New testcases for vsprintf() function

29 files changed, 2004 insertions, 0 deletions

diff --git a/ext/standard/tests/strings/vsprintf_basic1.phpt b/ext/standard/tests/strings/vsprintf_basic1.phpt
new file mode 100644
index 0000000000..6639ac3da2
--- /dev/null
+++ b/ext/standard/tests/strings/vsprintf_basic1.phpt
@@ -0,0 +1,33 @@
+--TEST--
+Test vsprintf() function : basic functionality - string format
+--FILE--
+<?php
+/* Prototype  : string vsprintf(string $format , array $args)
+ * Description: Return a formatted string 
+ * Source code: ext/standard/formatted_print.c
+*/
+
+echo "*** Testing vsprintf() : basic functionality - using string format ***\n";
+
+// Initialise all required variables
+$format = "format";
+$format1 = "%s";
+$format2 = "%s %s";
+$format3 = "%s %s %s";
+$arg1 = array("one");
+$arg2 = array("one","two");
+$arg3 = array("one","two","three");
+
+
+var_dump( vsprintf($format1,$arg1) );
+var_dump( vsprintf($format2,$arg2) );
+var_dump( vsprintf($format3,$arg3) );
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing vsprintf() : basic functionality - using string format ***
+string(3) "one"
+string(7) "one two"
+string(13) "one two three"
+Done
diff --git a/ext/standard/tests/strings/vsprintf_basic2.phpt b/ext/standard/tests/strings/vsprintf_basic2.phpt
new file mode 100644
index 0000000000..3e78aab761
--- /dev/null
+++ b/ext/standard/tests/strings/vsprintf_basic2.phpt
@@ -0,0 +1,36 @@
+--TEST--
+Test vsprintf() function : basic functionality - integer format
+--FILE--
+<?php
+/* Prototype  : string vsprintf(string $format , array $args)
+ * Description: Return a formatted string 
+ * Source code: ext/standard/formatted_print.c
+*/
+
+/*
+ *  Testing vsprintf() : basic functionality - using integer format
+*/
+
+echo "*** Testing vsprintf() : basic functionality - using integer format ***\n";
+
+// Initialise all required variables
+$format = "format";
+$format1 = "%d";
+$format2 = "%d %d";
+$format3 = "%d %d %d";
+$arg1 = array(111);
+$arg2 = array(111,222);
+$arg3 = array(111,222,333);
+
+var_dump( vsprintf($format1,$arg1) );
+var_dump( vsprintf($format2,$arg2) );
+var_dump( vsprintf($format3,$arg3) );
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing vsprintf() : basic functionality - using integer format ***
+string(3) "111"
+string(7) "111 222"
+string(11) "111 222 333"
+Done
diff --git a/ext/standard/tests/strings/vsprintf_basic3.phpt b/ext/standard/tests/strings/vsprintf_basic3.phpt
new file mode 100644
index 0000000000..bbb6a3267c
--- /dev/null
+++ b/ext/standard/tests/strings/vsprintf_basic3.phpt
@@ -0,0 +1,45 @@
+--TEST--
+Test vsprintf() function : basic functionality - float format
+--FILE--
+<?php
+/* Prototype  : string vsprintf(string $format , array $args)
+ * Description: Return a formatted string 
+ * Source code: ext/standard/formatted_print.c
+*/
+
+echo "*** Testing vsprintf() : basic functionality - using float format ***\n";
+
+// Initialise all required variables
+
+$format = "format";
+$format1 = "%f";
+$format2 = "%f %f";
+$format3 = "%f %f %f";
+
+$format11 = "%F";
+$format22 = "%F %F";
+$format33 = "%F %F %F";
+$arg1 = array(11.11);
+$arg2 = array(11.11,22.22);
+$arg3 = array(11.11,22.22,33.33);
+
+var_dump( vsprintf($format1,$arg1) );
+var_dump( vsprintf($format11,$arg1) );
+
+var_dump( vsprintf($format2,$arg2) );
+var_dump( vsprintf($format22,$arg2) );
+
+var_dump( vsprintf($format3,$arg3) );
+var_dump( vsprintf($format33,$arg3) );
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing vsprintf() : basic functionality - using float format ***
+string(9) "11.110000"
+string(9) "11.110000"
+string(19) "11.110000 22.220000"
+string(19) "11.110000 22.220000"
+string(29) "11.110000 22.220000 33.330000"
+string(29) "11.110000 22.220000 33.330000"
+Done
diff --git a/ext/standard/tests/strings/vsprintf_basic4.phpt b/ext/standard/tests/strings/vsprintf_basic4.phpt
new file mode 100644
index 0000000000..a82df93ad3
--- /dev/null
+++ b/ext/standard/tests/strings/vsprintf_basic4.phpt
@@ -0,0 +1,32 @@
+--TEST--
+Test vsprintf() function : basic functionality - bool format
+--FILE--
+<?php
+/* Prototype  : string vsprintf(string $format , array $args)
+ * Description: Return a formatted string 
+ * Source code: ext/standard/formatted_print.c
+*/
+
+echo "*** Testing vsprintf() : basic functionality - using bool format ***\n";
+
+// Initialise all required variables
+$format = "format";
+$format1 = "%b";
+$format2 = "%b %b";
+$format3 = "%b %b %b";
+$arg1 = array(TRUE);
+$arg2 = array(TRUE,FALSE);
+$arg3 = array(TRUE,FALSE,TRUE);
+
+var_dump( vsprintf($format1,$arg1) );
+var_dump( vsprintf($format2,$arg2) );
+var_dump( vsprintf($format3,$arg3) );
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing vsprintf() : basic functionality - using bool format ***
+string(1) "1"
+string(3) "1 0"
+string(5) "1 0 1"
+Done
diff --git a/ext/standard/tests/strings/vsprintf_basic5.phpt b/ext/standard/tests/strings/vsprintf_basic5.phpt
new file mode 100644
index 0000000000..a4a43d0521
--- /dev/null
+++ b/ext/standard/tests/strings/vsprintf_basic5.phpt
@@ -0,0 +1,32 @@
+--TEST--
+Test vsprintf() function : basic functionality - char format
+--FILE--
+<?php
+/* Prototype  : string vsprintf(string $format , array $args)
+ * Description: Return a formatted string 
+ * Source code: ext/standard/formatted_print.c
+*/
+
+echo "*** Testing vsprintf() : basic functionality - using char format ***\n";
+
+// Initialise all required variables
+$format = "format";
+$format1 = "%c";
+$format2 = "%c %c";
+$format3 = "%c %c %c";
+$arg1 = array(65);
+$arg2 = array(65,66);
+$arg3 = array(65,66,67);
+
+var_dump( vsprintf($format1,$arg1) );
+var_dump( vsprintf($format2,$arg2) );
+var_dump( vsprintf($format3,$arg3) );
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing vsprintf() : basic functionality - using char format ***
+string(1) "A"
+string(3) "A B"
+string(5) "A B C"
+Done
diff --git a/ext/standard/tests/strings/vsprintf_basic6.phpt b/ext/standard/tests/strings/vsprintf_basic6.phpt
new file mode 100644
index 0000000000..f6f6ed58a4
--- /dev/null
+++ b/ext/standard/tests/strings/vsprintf_basic6.phpt
@@ -0,0 +1,32 @@
+--TEST--
+Test vsprintf() function : basic functionality - exponential format
+--FILE--
+<?php
+/* Prototype  : string vsprintf(string $format , array $args)
+ * Description: Return a formatted string 
+ * Source code: ext/standard/formatted_print.c
+*/
+
+echo "*** Testing vsprintf() : basic functionality - using exponential format ***\n";
+
+// Initialise all required variables
+$format = "format";
+$format1 = "%e";
+$format2 = "%e %e";
+$format3 = "%e %e %e";
+$arg1 = array(1000);
+$arg2 = array(1000,2000);
+$arg3 = array(1000,2000,3000);
+
+var_dump( vsprintf($format1,$arg1) );
+var_dump( vsprintf($format2,$arg2) );
+var_dump( vsprintf($format3,$arg3) );
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing vsprintf() : basic functionality - using exponential format ***
+string(11) "1.000000e+3"
+string(23) "1.000000e+3 2.000000e+3"
+string(35) "1.000000e+3 2.000000e+3 3.000000e+3"
+Done
diff --git a/ext/standard/tests/strings/vsprintf_basic7.phpt b/ext/standard/tests/strings/vsprintf_basic7.phpt
new file mode 100644
index 0000000000..9931896dc6
--- /dev/null
+++ b/ext/standard/tests/strings/vsprintf_basic7.phpt
@@ -0,0 +1,32 @@
+--TEST--
+Test vsprintf() function : basic functionality - unsigned format
+--FILE--
+<?php
+/* Prototype  : string vsprintf(string $format , aaray $args)
+ * Description: Return a formatted string 
+ * Source code: ext/standard/formatted_print.c
+*/
+
+echo "*** Testing vsprintf() : basic functionality - using unsigned format ***\n";
+
+// Initialise all required variables
+$format = "format";
+$format1 = "%u";
+$format2 = "%u %u";
+$format3 = "%u %u %u";
+$arg1 = array(-1111);
+$arg2 = array(-1111,-1234567);
+$arg3 = array(-1111,-1234567,-2345432);
+
+var_dump( vsprintf($format1,$arg1) );
+var_dump( vsprintf($format2,$arg2) );
+var_dump( vsprintf($format3,$arg3) );
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing vsprintf() : basic functionality - using unsigned format ***
+string(10) "4294966185"
+string(21) "4294966185 4293732729"
+string(32) "4294966185 4293732729 4292621864"
+Done
diff --git a/ext/standard/tests/strings/vsprintf_basic8.phpt b/ext/standard/tests/strings/vsprintf_basic8.phpt
new file mode 100644
index 0000000000..59f17b6507
--- /dev/null
+++ b/ext/standard/tests/strings/vsprintf_basic8.phpt
@@ -0,0 +1,32 @@
+--TEST--
+Test vsprintf() function : basic functionality - octal format
+--FILE--
+<?php
+/* Prototype  : string vsprintf(string $format , array $args)
+ * Description: Return a formatted string 
+ * Source code: ext/standard/formatted_print.c
+*/
+
+echo "*** Testing vsprintf() : basic functionality - using octal format ***\n";
+
+// Initialise all required variables
+$format = "format";
+$format1 = "%o";
+$format2 = "%o %o";
+$format3 = "%o %o %o";
+$arg1 = array(021);
+$arg2 = array(021,0347);
+$arg3 = array(021,0347,05678);
+
+var_dump( vsprintf($format1,$arg1) );
+var_dump( vsprintf($format2,$arg2) );
+var_dump( vsprintf($format3,$arg3) );
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing vsprintf() : basic functionality - using octal format ***
+string(2) "21"
+string(6) "21 347"
+string(10) "21 347 567"
+Done
diff --git a/ext/standard/tests/strings/vsprintf_basic9.phpt b/ext/standard/tests/strings/vsprintf_basic9.phpt
new file mode 100644
index 0000000000..42012a5c8f
--- /dev/null
+++ b/ext/standard/tests/strings/vsprintf_basic9.phpt
@@ -0,0 +1,45 @@
+--TEST--
+Test vsprintf() function : basic functionality - hexadecimal format
+--FILE--
+<?php
+/* Prototype  : string vsprintf(string $format , array $args)
+ * Description: Return a formatted string 
+ * Source code: ext/standard/formatted_print.c
+*/
+
+echo "*** Testing vsprintf() : basic functionality - using hexadecimal format ***\n";
+
+// Initialising different format strings
+$format = "format";
+$format1 = "%x";
+$format2 = "%x %x";
+$format3 = "%x %x %x";
+
+$format11 = "%X";
+$format22 = "%X %X";
+$format33 = "%X %X %X";
+
+$arg1 = array(11);
+$arg2 = array(11,132);
+$arg3 = array(11,132,177);
+
+var_dump( vsprintf($format1,$arg1) );
+var_dump( vsprintf($format11,$arg1) );
+
+var_dump( vsprintf($format2,$arg2) );
+var_dump( vsprintf($format22,$arg2) );
+
+var_dump( vsprintf($format3,$arg3) );
+var_dump( vsprintf($format33,$arg3) );
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing vsprintf() : basic functionality - using hexadecimal format ***
+string(1) "b"
+string(1) "B"
+string(4) "b 84"
+string(4) "B 84"
+string(7) "b 84 b1"
+string(7) "B 84 B1"
+Done
diff --git a/ext/standard/tests/strings/vsprintf_error.phpt b/ext/standard/tests/strings/vsprintf_error.phpt
new file mode 100644
index 0000000000..0ece4a420f
--- /dev/null
+++ b/ext/standard/tests/strings/vsprintf_error.phpt
@@ -0,0 +1,46 @@
+--TEST--
+Test vsprintf() function : error conditions 
+--FILE--
+<?php
+/* Prototype  : string vsprintf(string $format , array $args)
+ * Description: Return a formatted string 
+ * Source code: ext/standard/formatted_print.c
+ */
+
+echo "*** Testing vsprintf() : error conditions ***\n";
+
+// initialising the required variables
+$format = "%s";
+$args = array("hello");
+$extra_arg = "extra arg";
+
+// Zero arguments
+echo "\n-- Testing vsprintf() function with Zero arguments --\n";
+var_dump( vsprintf() );
+
+echo "\n-- Testing vsprintf() function with less than expected no. of arguments --\n";
+var_dump( vsprintf($format) );  
+
+echo "\n-- testing vsprintf() function with more than expected no. of arguments --\n";
+var_dump( vsprintf($format, $args, $extra_arg) );
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing vsprintf() : error conditions ***
+
+-- Testing vsprintf() function with Zero arguments --
+
+Warning: Wrong parameter count for vsprintf() in %s on line %d
+bool(false)
+
+-- Testing vsprintf() function with less than expected no. of arguments --
+
+Warning: Wrong parameter count for vsprintf() in %s on line %d
+bool(false)
+
+-- testing vsprintf() function with more than expected no. of arguments --
+
+Warning: Wrong parameter count for vsprintf() in %s on line %d
+bool(false)
+Done
diff --git a/ext/standard/tests/strings/vsprintf_variation1.phpt b/ext/standard/tests/strings/vsprintf_variation1.phpt
new file mode 100644
index 0000000000..eb02845408
--- /dev/null
+++ b/ext/standard/tests/strings/vsprintf_variation1.phpt
@@ -0,0 +1,191 @@
+--TEST--
+Test vsprintf() function : usage variations - unexpected values for the format argument
+--FILE--
+<?php
+/* Prototype  : string vsprintf(string $format, array $args)
+ * Description: Return a formatted string 
+ * Source code: ext/standard/formatted_print.c
+*/
+
+/*
+ * Test vsprintf() when different unexpected format strings are passed to
+ * the '$format' argument of the function
+*/
+
+echo "*** Testing vsprintf() : with unexpected values for format argument ***\n";
+
+// initialising the required variables
+$args = array(1, 2);
+
+//get an unset variable
+$unset_var = 10;
+unset ($unset_var);
+
+// declaring a class
+class sample
+{
+  public function __toString() {
+  return "object";
+  }
+}
+
+// Defining resource
+$file_handle = fopen(__FILE__, 'r');
+
+
+//array of values to iterate over
+$values = array(
+
+  // int data
+  0,
+  1,
+  12345,
+  -2345,
+
+  // float data
+  10.5,
+  -10.5,
+  10.5e10,
+  10.6E-10,
+  .5,
+
+  // array data
+  array(),
+  array(0),
+  array(1),
+  array(1,2),
+  array('color' => 'red', 'item' => 'pen'),
+
+  // null data
+  NULL,
+  null,
+
+  // boolean data
+  true,
+  false,
+  TRUE,
+  FALSE,
+
+  // empty data
+  "",
+  '',
+
+  // object data
+  new sample(),
+
+  // undefined data
+  @$undefined_var,
+
+  // unset data
+  @$unset_var,
+ 
+  // resource data
+  $file_handle
+);
+
+// loop through each element of the array for format
+
+$counter = 1;
+foreach($values as $value) {
+  echo "\n -- Iteration $counter --\n";
+  var_dump( vsprintf($value,$args) );
+  $counter++;
+    
+};
+
+// closing the resource
+fclose($file_handle);
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing vsprintf() : with unexpected values for format argument ***
+
+ -- Iteration 1 --
+string(1) "0"
+
+ -- Iteration 2 --
+string(1) "1"
+
+ -- Iteration 3 --
+string(5) "12345"
+
+ -- Iteration 4 --
+string(5) "-2345"
+
+ -- Iteration 5 --
+string(4) "10.5"
+
+ -- Iteration 6 --
+string(5) "-10.5"
+
+ -- Iteration 7 --
+string(12) "105000000000"
+
+ -- Iteration 8 --
+string(7) "1.06E-9"
+
+ -- Iteration 9 --
+string(3) "0.5"
+
+ -- Iteration 10 --
+
+Notice: Array to string conversion in %s on line %d
+string(5) "Array"
+
+ -- Iteration 11 --
+
+Notice: Array to string conversion in %s on line %d
+string(5) "Array"
+
+ -- Iteration 12 --
+
+Notice: Array to string conversion in %s on line %d
+string(5) "Array"
+
+ -- Iteration 13 --
+
+Notice: Array to string conversion in %s on line %d
+string(5) "Array"
+
+ -- Iteration 14 --
+
+Notice: Array to string conversion in %s on line %d
+string(5) "Array"
+
+ -- Iteration 15 --
+string(0) ""
+
+ -- Iteration 16 --
+string(0) ""
+
+ -- Iteration 17 --
+string(1) "1"
+
+ -- Iteration 18 --
+string(0) ""
+
+ -- Iteration 19 --
+string(1) "1"
+
+ -- Iteration 20 --
+string(0) ""
+
+ -- Iteration 21 --
+string(0) ""
+
+ -- Iteration 22 --
+string(0) ""
+
+ -- Iteration 23 --
+string(6) "object"
+
+ -- Iteration 24 --
+string(0) ""
+
+ -- Iteration 25 --
+string(0) ""
+
+ -- Iteration 26 --
+string(%d) "Resource id #%d"
+Done
diff --git a/ext/standard/tests/strings/vsprintf_variation10.phpt b/ext/standard/tests/strings/vsprintf_variation10.phpt
new file mode 100644
index 0000000000..42ba2679f1
--- /dev/null
+++ b/ext/standard/tests/strings/vsprintf_variation10.phpt
diff --git a/ext/standard/tests/strings/vsprintf_variation11.phpt b/ext/standard/tests/strings/vsprintf_variation11.phpt
new file mode 100644
index 0000000000..97e7623ec5
--- /dev/null
+++ b/ext/standard/tests/strings/vsprintf_variation11.phpt
@@ -0,0 +1,81 @@
+--TEST--
+Test vsprintf() function : usage variations - octal formats with octal values
+--FILE--
+<?php
+/* Prototype  : string vsprintf(string format, array args)
+ * Description: Return a formatted string 
+ * Source code: ext/standard/formatted_print.c
+*/
+
+/*
+ * Test vsprintf() when different octal formats and octal values are passed to
+ * the '$format' and '$args' arguments of the function
+*/
+
+echo "*** Testing vsprintf() : octal formats with octal values ***\n";
+
+// defining array of octal formats
+$formats = array(
+  "%o",
+  "%+o %-o %O",
+  "%lo %Lo, %4o %-4o",
+  "%10.4o %-10.4o %04o %04.4o",
+  "%'#2o %'2o %'$2o %'_2o",
+  "%o %o %o %o",
+  "%% %%o %10 o%",
+  '%3$o %4$o %1$o %2$o'
+);
+
+// Arrays of octal values for the format defined in $format.
+// Each sub array contains octal values which correspond to each format string in $format
+$args_array = array(
+  array(00),
+  array(-01, 01, +022),
+  array(-020000000000, 020000000000, 017777777777, -017777777777),
+  array(0123456, 012345678, -01234567, 01234567),
+  array(0111, 02222, -0333333, -044444444),
+  array(0x123b, 0xfAb, 0123, 01293),
+  array(01234, 05678, -01234, 02345),
+  array(03, 04, 01, 02)
+
+);
+
+// looping to test vsprintf() with different octal formats from the above $formats array
+// and with octal values from the above $args_array array
+$counter = 1;
+foreach($formats as $format) {
+  echo "\n-- Iteration $counter --\n";   
+  var_dump( vsprintf($format, $args_array[$counter-1]) );
+  $counter++;
+}
+
+echo "Done";
+?>
+
+--EXPECTF--
+*** Testing vsprintf() : octal formats with octal values ***
+
+-- Iteration 1 --
+string(1) "0"
+
+-- Iteration 2 --
+string(14) "37777777777 1 "
+
+-- Iteration 3 --
+string(38) "20000000000 o, 17777777777 20000000001"
+
+-- Iteration 4 --
+string(38) "                      37776543211 0000"
+
+-- Iteration 5 --
+string(32) "111 2222 37777444445 37733333334"
+
+-- Iteration 6 --
+string(17) "11073 7653 123 12"
+
+-- Iteration 7 --
+string(6) "% %o o"
+
+-- Iteration 8 --
+string(7) "1 2 3 4"
+Done
diff --git a/ext/standard/tests/strings/vsprintf_variation12.phpt b/ext/standard/tests/strings/vsprintf_variation12.phpt
new file mode 100644
index 0000000000..0c37ab952c
--- /dev/null
+++ b/ext/standard/tests/strings/vsprintf_variation12.phpt
@@ -0,0 +1,114 @@
+--TEST--
+Test vsprintf() function : usage variations - octal formats with non-octal values
+--FILE--
+<?php
+/* Prototype  : string vsprintf(string format, array args)
+ * Description: Return a formatted string 
+ * Source code: ext/standard/formatted_print.c
+*/
+
+/*
+ * Test vsprintf() when different octal formats and non-octal values are passed to
+ * the '$format' and '$args' arguments of the function
+*/
+
+echo "*** Testing vsprintf() : octal formats and non-octal values ***\n";
+
+// defining array of octal formats
+$formats = 
+  '%o %+o %-o 
+   %lo %Lo %4o %-4o
+   %10.4o %-10.4o %.4o 
+   %\'#2o %\'2o %\'$2o %\'_2o
+   %3$o %4$o %1$o %2$o';
+
+// Arrays of non octal values for the format defined in $format.
+// Each sub array contains non octal values which correspond to each format in $format
+$args_array = array(
+
+  // array of float values
+  array(2.2, .2, 10.2,
+        123456.234, 123456.234, -1234.6789, +1234.6789,
+        2e10, +2e12, 22e+12,
+        12345.780, 12.000000011111, -12.00000111111, -123456.234,
+        3.33, +4.44, 1.11,-2.22 ),
+
+  // array of int values
+  array(2, -2, +2,
+        123456, 123456234, -12346789, +12346789,
+        123200, +20000, 22212,
+        12345780, 1211111, -12111111, -12345634,
+        3, +4, 1,-2 ),
+
+  // array of strings
+  array(" ", ' ', 'hello',
+        '123hello', "123hello", '-123hello', '+123hello',
+        "\12345678hello", "-\12345678hello", 'h123456ello',
+        "1234hello", "hello\0world", "NULL", "true",
+        "3", "4", '1', '2'),
+
+  // different arrays
+  array( array(0), array(1, 2), array(-1, -1),
+         array("123"), array('123'), array('-123'), array("-123"),
+         array(true), array(false), array(FALSE),
+         array("123hello"), array("1", "2"), array('123hello'), array(12=>"12twelve"),
+         array("3"), array("4"), array("1"), array("2") ),
+
+  // array of boolean data
+  array( true, TRUE, false,
+         TRUE, 0, FALSE, 1,
+         true, false, TRUE,
+         0, 1, 1, 0,
+         1, TRUE, 0, FALSE),
+  
+);
+ 
+// looping to test vsprintf() with different octal formats from the above $format array
+// and with non-octal values from the above $args_array array
+$counter = 1;
+foreach($args_array as $args) {
+  echo "\n-- Iteration $counter --\n";
+  var_dump( vsprintf($formats, $args) );
+  $counter++;
+}
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing vsprintf() : octal formats and non-octal values ***
+
+-- Iteration 1 --
+string(116) "2 0 12 
+   361100 o 37777775456 2322
+                          
+   30071 14 37777777764 37777416700
+   12 361100 2 0"
+
+-- Iteration 2 --
+string(146) "2 37777777776 2 
+   361100 o 37720715133 57062645
+                          
+   57060664 4475347 37721631371 37720717336
+   2 361100 2 37777777776"
+
+-- Iteration 3 --
+string(88) "0 0 0 
+   173 o 37777777605 173 
+                          
+   2322 0 $0 _0
+   0 173 0 0"
+
+-- Iteration 4 --
+string(75) "1 1 1 
+   1 o    1 1   
+                          
+   #1 1 $1 _1
+   1 1 1 1"
+
+-- Iteration 5 --
+string(75) "1 1 0 
+   1 o    0 1   
+                          
+   #0 1 $1 _0
+   0 1 1 1"
+Done
diff --git a/ext/standard/tests/strings/vsprintf_variation13.phpt b/ext/standard/tests/strings/vsprintf_variation13.phpt
new file mode 100644
index 0000000000..e8f4b70e87
--- /dev/null
+++ b/ext/standard/tests/strings/vsprintf_variation13.phpt
@@ -0,0 +1,81 @@
+--TEST--
+Test vsprintf() function : usage variations - hexa formats with hexa values
+--FILE--
+<?php
+/* Prototype  : string vsprintf(string format, array args)
+ * Description: Return a formatted string 
+ * Source code: ext/standard/formatted_print.c
+*/
+
+/*
+ * Test vsprintf() when different hexa formats and hexa values are passed to
+ * the '$format' and '$args' arguments of the function
+*/
+
+echo "*** Testing vsprintf() : hexa formats with hexa values ***\n";
+
+// defining array of different hexa formats
+$formats = array(
+  "%x",
+  "%+x %-x %X",
+  "%lx %Lx, %4x %-4x",
+  "%10.4x %-10.4x %04x %04.4x",
+  "%'#2x %'2x %'$2x %'_2x",
+  "%x %x %x %x",
+  "% %%x x%",
+  '%3$x %4$x %1$x %2$x'
+);
+
+// Arrays of hexa values for the format defined in $format.
+// Each sub array contains hexa values which correspond to each format string in $format
+$args_array = array(
+  array(0x0),
+  array(-0x1, 0x1, +0x22),
+  array(0x7FFFFFFF, -0x7fffffff, +0x7000000, -0x80000000),
+  array(123456, 12345678, -1234567, 1234567),
+  array(1, 0x2222, 0333333, -0x44444444),
+  array(0x123b, 0xfAb, "0xaxz", 01293),
+  array(0x1234, 0x34, 0x2ff),
+  array(0x3, 0x4, 0x1, 0x2)
+
+);
+
+// looping to test vsprintf() with different char octal from the above $format array
+// and with octal values from the above $args_array array
+$counter = 1;
+foreach($formats as $format) {
+  echo "\n-- Iteration $counter --\n";   
+  var_dump( vsprintf($format, $args_array[$counter-1]) );
+  $counter++;
+}
+
+echo "Done";
+?>
+
+--EXPECTF--
+*** Testing vsprintf() : hexa formats with hexa values ***
+
+-- Iteration 1 --
+string(1) "0"
+
+-- Iteration 2 --
+string(13) "ffffffff 1 22"
+
+-- Iteration 3 --
+string(28) "7fffffff x, 7000000 80000000"
+
+-- Iteration 4 --
+string(35) "                      ffed2979 0000"
+
+-- Iteration 5 --
+string(22) "#1 2222 1b6db bbbbbbbc"
+
+-- Iteration 6 --
+string(12) "123b fab 0 a"
+
+-- Iteration 7 --
+string(5) "%34 x"
+
+-- Iteration 8 --
+string(7) "1 2 3 4"
+Done
diff --git a/ext/standard/tests/strings/vsprintf_variation14.phpt b/ext/standard/tests/strings/vsprintf_variation14.phpt
new file mode 100644
index 0000000000..222e2aeccf
--- /dev/null
+++ b/ext/standard/tests/strings/vsprintf_variation14.phpt
@@ -0,0 +1,115 @@
+--TEST--
+Test vsprintf() function : usage variations - hexa formats with non-hexa values
+--FILE--
+<?php
+/* Prototype  : string vsprintf(string format, array args)
+ * Description: Return a formatted string 
+ * Source code: ext/standard/formatted_print.c
+*/
+
+/*
+ * Test vsprintf() when different hexa formats and non-hexa values are passed to
+ * the '$format' and '$args' arguments of the function
+*/
+
+echo "*** Testing vsprintf() : hexa formats and non-hexa values ***\n";
+
+// defining array of different hexa formats
+$formats = 
+  '%x %+x %-x 
+   %lx %Lx %4x %-4x
+   %10.4x %-10.4x %.4x 
+   %\'#2x %\'2x %\'$2x %\'_2x
+   %3$x %4$x %1$x %2$x';
+
+// Arrays of non hexa values for the format defined in $format.
+// Each sub array contains non hexa values which correspond to each format in $format
+$args_array = array(
+
+  // array of float values
+  array(2.2, .2, 10.2,
+        123456.234, 123456.234, -1234.6789, +1234.6789,
+        2e10, +2e12, 22e+12,
+        12345.780, 12.000000011111, -12.00000111111, -123456.234,
+        3.33, +4.44, 1.11,-2.22 ),
+
+  // array of int values
+  array(2, -2, +2,
+        123456, 123456234, -12346789, +12346789,
+        123200, +20000, 22212,
+        12345780, 1211111, -12111111, -12345634,
+        3, +4, 1,-2 ),
+
+  // array of strings
+  array(" ", ' ', 'hello',
+        '123hello', "123hello", '-123hello', '+123hello',
+        "\12345678hello", "-\12345678hello", 'h123456ello',
+        "1234hello", "hello\0world", "NULL", "true",
+        "3", "4", '1', '2'),
+
+  // different arrays
+  array( array(0), array(1, 2), array(-1, -1),
+         array("123"), array('123'), array('-123'), array("-123"),
+         array(true), array(TRUE), array(FALSE),
+         array("123hello"), array("1", "2"), array('123hello'), array(12=>"12twelve"),
+         array("3"), array("4"), array("1"), array("2") ),
+
+  // array of boolean data
+  array( true, TRUE, false,
+         TRUE, 0, FALSE, 1,
+         true, TRUE, FALSE,
+         0, 1, 1, 0,
+         1, TRUE, 0, FALSE),
+  
+);
+
+// looping to test vsprintf() with different hexa formats from the above $format array
+// and with non-hexa values from the above $args_array array
+ 
+$counter = 1;
+foreach($args_array as $args) {
+  echo "\n-- Iteration $counter --\n";
+  var_dump( vsprintf($formats, $args) );
+  $counter++;
+}
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing vsprintf() : hexa formats and non-hexa values ***
+
+-- Iteration 1 --
+string(101) "2 0 a 
+   1e240 x fffffb2e 4d2 
+                          
+   3039 c fffffff4 fffe1dc0
+   a 1e240 2 0"
+
+-- Iteration 2 --
+string(124) "2 fffffffe 2 
+   1e240 x ff439a5b bc65a5
+                          
+   bc61b4 127ae7 ff4732f9 ff439ede
+   2 1e240 2 fffffffe"
+
+-- Iteration 3 --
+string(82) "0 0 0 
+   7b x ffffff85 7b  
+                          
+   4d2 0 $0 _0
+   0 7b 0 0"
+
+-- Iteration 4 --
+string(75) "1 1 1 
+   1 x    1 1   
+                          
+   #1 1 $1 _1
+   1 1 1 1"
+
+-- Iteration 5 --
+string(75) "1 1 0 
+   1 x    0 1   
+                          
+   #0 1 $1 _0
+   0 1 1 1"
+Done
diff --git a/ext/standard/tests/strings/vsprintf_variation15.phpt b/ext/standard/tests/strings/vsprintf_variation15.phpt
new file mode 100644
index 0000000000..78a4d985b5
--- /dev/null
+++ b/ext/standard/tests/strings/vsprintf_variation15.phpt
@@ -0,0 +1,64 @@
+--TEST--
+Test vsprintf() function : usage variations - unsigned formats with unsigned values
+--FILE--
+<?php
+/* Prototype  : string vsprintf(string format, array args)
+ * Description: Return a formatted string 
+ * Source code: ext/standard/formatted_print.c
+*/
+
+/*
+ * Test vsprintf() when different unsigned formats and unsigned values
+ * are passed to the '$format' and '$args' arguments of the function
+*/
+
+echo "*** Testing vsprintf() : unsigned formats and unsigned values ***\n";
+
+// defining array of unsigned formats
+$formats = array(
+  '%u %+u %-u', 
+  '%lu %Lu %4u %-4u',
+  '%10.4u %-10.4u %.4u', 
+  '%\'#2u %\'2u %\'$2u %\'_2u',
+  '%3$u %4$u %1$u %2$u'
+);
+
+// Arrays of unsigned values for the format defined in $format.
+// Each sub array contains unsigned values which correspond to each format string in $format
+$args_array = array(
+  array(1234567, 01234567, 0 ),
+  array(12345678900, 12345678900, 1234, 12345),
+  array("1234000", 10e20, 1.2e2),
+  array(1, 0, 00, "10_"),
+  array(3, 4, 1, 2)
+);
+ 
+// looping to test vsprintf() with different unsigned formats from the above $format array
+// and with signed and other types of  values from the above $args_array array
+$counter = 1;
+foreach($formats as $format) {
+  echo "\n-- Iteration $counter --\n";
+  var_dump( vsprintf($format, $args_array[$counter-1]) );
+  $counter++;
+}
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing vsprintf() : unsigned formats and unsigned values ***
+
+-- Iteration 1 --
+string(16) "1234567 342391 0"
+
+-- Iteration 2 --
+string(23) "3755744308 u 1234 12345"
+
+-- Iteration 3 --
+string(25) "   1234000 0          120"
+
+-- Iteration 4 --
+string(10) "#1 0 $0 10"
+
+-- Iteration 5 --
+string(7) "1 2 3 4"
+Done
diff --git a/ext/standard/tests/strings/vsprintf_variation16.phpt b/ext/standard/tests/strings/vsprintf_variation16.phpt
new file mode 100644
index 0000000000..10c4165323
--- /dev/null
+++ b/ext/standard/tests/strings/vsprintf_variation16.phpt
@@ -0,0 +1,100 @@
+--TEST--
+Test vsprintf() function : usage variations - unsigned formats with signed and other types of values
+--FILE--
+<?php
+/* Prototype  : string vsprintf(string format, array args)
+ * Description: Return a formatted string 
+ * Source code: ext/standard/formatted_print.c
+*/
+
+/*
+ * Test vsprintf() when different unsigned formats and signed values and other types of values
+ * are passed to the '$format' and '$args' arguments of the function
+*/
+
+echo "*** Testing vsprintf() : unsigned formats and signed & other types of values ***\n";
+
+// defining array of unsigned formats
+$formats = 
+  '%u %+u %-u 
+   %lu %Lu %4u %-4u
+   %10.4u %-10.4u %.4u 
+   %\'#2u %\'2u %\'$2u %\'_2u
+   %3$u %4$u %1$u %2$u';
+
+// Arrays of signed and other type of values for the format defined in $format.
+// Each sub array contains signed values which correspond to each format in $format
+$args_array = array(
+
+  // array of float values
+  array(+2.2, +.2, +10.2,
+        +123456.234, +123456.234, +1234.6789,
+        +2e10, +2e12, +22e+12,
+        +12345.780, +12.000000011111, -12.00000111111, -123456.234,
+        +3.33, +4.44, +1.11,-2.22 ),
+
+  // array of strings
+  array(" ", ' ', 'hello',
+        '123hello', "123hello", '-123hello', '+123hello',
+        "\12345678hello", "-\12345678hello", 'h123456ello',
+        "1234hello", "hello\0world", "NULL", "true",
+        "3", "4", '1', '2'),
+
+  // different arrays
+  array( array(0), array(1, 2), array(-1, -1),
+         array("123"), array('123'), array('-123'), array("-123"),
+         array(true), array(TRUE), array(FALSE),
+         array("123hello"), array("1", "2"), array('123hello'), array(12=>"12twelve"),
+         array("3"), array("4"), array("1"), array("2") ),
+
+  // array of boolean data
+  array( true, TRUE, false,
+         TRUE, 0, FALSE, 1,
+         true, TRUE, FALSE,
+         0, 1, 1, 0,
+         1, TRUE, 0, FALSE),
+  
+);
+ 
+// looping to test vsprintf() with different unsigned formats from the above $format array
+// and with signed and other types of  values from the above $args_array array
+$counter = 1;
+foreach($args_array as $args) {
+  echo "\n-- Iteration $counter --\n";
+  var_dump( vsprintf($formats, $args) );
+  $counter++;
+}
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing vsprintf() : unsigned formats and signed & other types of values ***
+
+-- Iteration 1 --
+string(115) "2 0 10 
+   123456 u 1234 2820130816
+   2840207360 1177509888 12345 
+   12 4294967284 4294843840 _3
+   10 123456 2 0"
+
+-- Iteration 2 --
+string(88) "0 0 0 
+   123 u 4294967173 123 
+            0 0          0 
+   1234 0 $0 _0
+   0 123 0 0"
+
+-- Iteration 3 --
+string(76) "1 1 1 
+   1 u    1 1   
+            1 1          1 
+   #1 1 $1 _1
+   1 1 1 1"
+
+-- Iteration 4 --
+string(76) "1 1 0 
+   1 u    0 1   
+            1 1          0 
+   #0 1 $1 _0
+   0 1 1 1"
+Done
diff --git a/ext/standard/tests/strings/vsprintf_variation17.phpt b/ext/standard/tests/strings/vsprintf_variation17.phpt
new file mode 100644
index 0000000000..88cacdd49a
--- /dev/null
+++ b/ext/standard/tests/strings/vsprintf_variation17.phpt
@@ -0,0 +1,64 @@
+--TEST--
+Test vsprintf() function : usage variations - scientific formats with scientific values
+--FILE--
+<?php
+/* Prototype  : string vsprintf(string format, array args)
+ * Description: Return a formatted string 
+ * Source code: ext/standard/formatted_print.c
+*/
+
+/*
+ * Test vsprintf() when different scientific formats and scientific values
+ * are passed to the '$format' and '$args' arguments of the function
+*/
+
+echo "*** Testing vsprintf() : scientific formats and scientific values ***\n";
+
+// defining array of scientific formats
+$formats = array(
+  '%e %+e %-e', 
+  '%le %Le %4e %-4e',
+  '%10.4e %-10.4e %.4e', 
+  '%\'#20e %\'20e %\'$20e %\'_20e',
+  '%3$e %4$e %1$e %2$e'
+);
+
+// Arrays of scientific values for the format defined in $format.
+// Each sub array contains scientific values which correspond to each format string in $format
+$args_array = array(
+  array(0, 1e0, "10e2" ),
+  array(2.2e2, 10e10, 1000e-2, 1000e7),
+  array(-22e12, 10e20, 1.2e2),
+  array(1e1, +1e2, -1e3, "1e2_"),
+  array(3e3, 4e3, 1e3, 2e3)
+);
+ 
+// looping to test vsprintf() with different scientific formats from the above $format array
+// and with signed and other types of  values from the above $args_array array
+$counter = 1;
+foreach($formats as $format) {
+  echo "\n-- Iteration $counter --\n";
+  var_dump( vsprintf($format, $args_array[$counter-1]) );
+  $counter++;
+}
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing vsprintf() : scientific formats and scientific values ***
+
+-- Iteration 1 --
+string(36) "0.000000e+0 +1.000000e+0 1.000000e+3"
+
+-- Iteration 2 --
+string(38) "2.200000e+2 e 1.000000e+1 1.000000e+10"
+
+-- Iteration 3 --
+string(32) "-2.2000e+13 1.0000e+21 1.2000e+2"
+
+-- Iteration 4 --
+string(74) "#########1.000000e+1 1.000000e+2 $$$$$$$$-1.000000e+3 _________1.000000e+2"
+
+-- Iteration 5 --
+string(47) "1.000000e+3 2.000000e+3 3.000000e+3 4.000000e+3"
+Done
diff --git a/ext/standard/tests/strings/vsprintf_variation18.phpt b/ext/standard/tests/strings/vsprintf_variation18.phpt
new file mode 100644
index 0000000000..3d1aeba335
--- /dev/null
+++ b/ext/standard/tests/strings/vsprintf_variation18.phpt
@@ -0,0 +1,100 @@
+--TEST--
+Test vsprintf() function : usage variations - scientific formats with non-scientific values
+--FILE--
+<?php
+/* Prototype  : string vsprintf(string format, array args)
+ * Description: Return a formatted string 
+ * Source code: ext/standard/formatted_print.c
+*/
+
+/*
+ * Test vsprintf() when different scientific formats and non-scientific values are passed to
+ * the '$format' and '$args' arguments of the function
+*/
+
+echo "*** Testing vsprintf() : scientific formats and non-scientific values ***\n";
+
+// defining array of non-scientific formats
+$formats = 
+  '%e %+e %-e 
+   %le %Le %4e %-4e
+   %10.4e %-10.4e %04e %04.4e
+   %\'#2e %\'2e %\'$2e %\'_2e
+   %3$e %4$e %1$e %2$e';
+
+// Arrays of non scientific values for the format defined in $format.
+// Each sub array contains non scientific values which correspond to each format in $format
+$args_array = array(
+
+  // array of float values
+  array(2.2, .2, 10.2,
+        123456.234, 123456.234, -1234.6789, +1234.6789,
+        20.00, +212.2, -411000000000, 2212.000000000001,
+        12345.780, 12.000000011111, -12.00000111111, -123456.234,
+        3.33, +4.44, 1.11,-2.22 ),
+
+  // array of strings
+  array(" ", ' ', 'hello',
+        '123hello', "123hello", '-123hello', '+123hello',
+        "\12345678hello", "-\12345678hello", '0123456hello', 'h123456ello',
+        "1234hello", "hello\0world", "NULL", "true",
+        "3", "4", '1', '2'),
+
+  // different arrays
+  array( array(0), array(1, 2), array(-1, -1),
+         array("123"), array('123'), array('-123'), array("-123"),
+         array(true), array(false), array(TRUE), array(FALSE),
+         array("123hello"), array("1", "2"), array('123hello'), array(12=>"12twelve"),
+         array("3"), array("4"), array("1"), array("2") ),
+
+  // array of boolean data
+  array( true, TRUE, false,
+         TRUE, 0, FALSE, 1,
+         true, false, TRUE, FALSE,
+         0, 1, 1, 0,
+         1, TRUE, 0, FALSE),
+  
+);
+
+// looping to test vsprintf() with different scientific formats from the above $format array
+// and with non-scientific values from the above $args_array array
+$counter = 1;
+foreach($args_array as $args) {
+  echo "\n-- Iteration $counter --\n";
+  var_dump( vsprintf($formats, $args) );
+  $counter++;
+}
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing vsprintf() : scientific formats and non-scientific values ***
+
+-- Iteration 1 --
+string(232) "2.200000e+0 +2.000000e-1 1.020000e+1 
+   1.234562e+5 e -1.234679e+3 1.234679e+3
+    2.0000e+1 2.1220e+2  -4.110000e+11 2.2120e+3
+   1.234578e+4 1.200000e+1 -1.200000e+1 -1.234562e+5
+   1.020000e+1 1.234562e+5 2.200000e+0 2.000000e-1"
+
+-- Iteration 2 --
+string(228) "0.000000e+0 +0.000000e+0 0.000000e+0 
+   1.230000e+2 e -1.230000e+2 1.230000e+2
+    0.0000e+0 0.0000e+0  1.234560e+5 0.0000e+0
+   1.234000e+3 0.000000e+0 0.000000e+0 0.000000e+0
+   0.000000e+0 1.230000e+2 0.000000e+0 0.000000e+0"
+
+-- Iteration 3 --
+string(227) "1.000000e+0 +1.000000e+0 1.000000e+0 
+   1.000000e+0 e 1.000000e+0 1.000000e+0
+    1.0000e+0 1.0000e+0  1.000000e+0 1.0000e+0
+   1.000000e+0 1.000000e+0 1.000000e+0 1.000000e+0
+   1.000000e+0 1.000000e+0 1.000000e+0 1.000000e+0"
+
+-- Iteration 4 --
+string(227) "1.000000e+0 +1.000000e+0 0.000000e+0 
+   1.000000e+0 e 0.000000e+0 1.000000e+0
+    1.0000e+0 0.0000e+0  1.000000e+0 0.0000e+0
+   0.000000e+0 1.000000e+0 1.000000e+0 0.000000e+0
+   0.000000e+0 1.000000e+0 1.000000e+0 1.000000e+0"
+Done
diff --git a/ext/standard/tests/strings/vsprintf_variation19.phpt b/ext/standard/tests/strings/vsprintf_variation19.phpt
new file mode 100644
index 0000000000..5fc684e624
--- /dev/null
+++ b/ext/standard/tests/strings/vsprintf_variation19.phpt
@@ -0,0 +1,87 @@
+--TEST--
+Test vsprintf() function : usage variations - with whitespaces in format strings
+--FILE--
+<?php
+/* Prototype  : string vsprintf(string $format , array $args)
+ * Description: Return a formatted string 
+ * Source code: ext/standard/formatted_print.c
+*/
+
+echo "*** Testing vsprintf() : with  white spaces in format strings ***\n";
+
+// initializing the format array
+$formats = array(
+  "% d  %  d  %   d",
+  "% f  %  f  %   f",
+  "% F  %  F  %   F",
+  "% b  %  b  %   b",
+  "% c  %  c  %   c",
+  "% e  %  e  %   e",
+  "% u  %  u  %   u",
+  "% o  %  o  %   o",
+  "% x  %  x  %   x",
+  "% X  %  X  %   X",
+  "% E  %  E  %   E"
+);
+
+// initializing the args array
+
+$args_array = array(
+  array(111, 222, 333),
+  array(1.1, .2, -0.6),
+  array(1.12, -1.13, +0.23),
+  array(1, 2, 3),
+  array(65, 66, 67),
+  array(2e1, 2e-1, -2e1),
+  array(-11, +22, 33),
+  array(012, -02394, +02389),
+  array(0x11, -0x22, +0x33),
+  array(0x11, -0x22, +0x33),
+  array(2e1, 2e-1, -2e1)
+);
+
+$counter = 1;
+foreach($formats as $format) {
+  echo"\n-- Iteration $counter --\n";
+  var_dump( vsprintf($format, $args_array[$counter-1]) );
+  $counter++;
+}
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing vsprintf() : with  white spaces in format strings ***
+
+-- Iteration 1 --
+string(13) "111  222  333"
+
+-- Iteration 2 --
+string(29) "1.100000  0.200000  -0.600000"
+
+-- Iteration 3 --
+string(29) "1.120000  -1.130000  0.230000"
+
+-- Iteration 4 --
+string(9) "1  10  11"
+
+-- Iteration 5 --
+string(7) "A  B  C"
+
+-- Iteration 6 --
+string(38) "2.000000e+1  2.000000e-1  -2.000000e+1"
+
+-- Iteration 7 --
+string(18) "4294967285  22  33"
+
+-- Iteration 8 --
+string(19) "12  37777777755  23"
+
+-- Iteration 9 --
+string(16) "11  ffffffde  33"
+
+-- Iteration 10 --
+string(16) "11  FFFFFFDE  33"
+
+-- Iteration 11 --
+string(38) "2.000000E+1  2.000000E-1  -2.000000E+1"
+Done
diff --git a/ext/standard/tests/strings/vsprintf_variation2.phpt b/ext/standard/tests/strings/vsprintf_variation2.phpt
new file mode 100644
index 0000000000..20a05dcd2b
--- /dev/null
+++ b/ext/standard/tests/strings/vsprintf_variation2.phpt
@@ -0,0 +1,177 @@
+--TEST--
+Test vsprintf() function : usage variations - unexpected values for args argument
+--FILE--
+<?php
+/* Prototype  : string vsprintf(string format, array args)
+ * Description: Return a formatted string 
+ * Source code: ext/standard/formatted_print.c
+*/
+
+/*
+ * Test vsprintf() when different unexpected values are passed to
+ * the '$args' arguments of the function
+*/
+
+echo "*** Testing vsprintf() : with unexpected values for args argument ***\n";
+
+// initialising the required variables
+$format = '%s';
+
+//get an unset variable
+$unset_var = 10;
+unset ($unset_var);
+
+// declaring a class
+class sample
+{
+  public function __toString() {
+  return "object";
+  }
+}
+
+// Defining resource
+$file_handle = fopen(__FILE__, 'r');
+
+
+//array of values to iterate over
+$values = array(
+
+  // int data
+  0,
+  1,
+  12345,
+  -2345,
+
+  // float data
+  10.5,
+  -10.5,
+  10.5e10,
+  10.6E-10,
+  .5,
+
+  // null data
+  NULL,
+  null,
+
+  // boolean data
+  true,
+  false,
+  TRUE,
+  FALSE,
+
+  // empty data
+  "",
+  '',
+
+  // string data
+  "string",
+  'string',
+
+  // object data
+  new sample(),
+
+  // undefined data
+  @$undefined_var,
+
+  // unset data
+  @$unset_var,
+
+  // resource data
+  $file_handle
+);
+
+// loop through each element of the array for args
+$counter = 1;
+foreach($values as $value) {
+  echo "\n-- Iteration $counter --\n";
+  var_dump( vsprintf($format,$value) );
+  $counter++;
+};
+
+// closing the resource
+fclose($file_handle);
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing vsprintf() : with unexpected values for args argument ***
+
+-- Iteration 1 --
+string(1) "0"
+
+-- Iteration 2 --
+string(1) "1"
+
+-- Iteration 3 --
+string(5) "12345"
+
+-- Iteration 4 --
+string(5) "-2345"
+
+-- Iteration 5 --
+string(4) "10.5"
+
+-- Iteration 6 --
+string(5) "-10.5"
+
+-- Iteration 7 --
+string(12) "105000000000"
+
+-- Iteration 8 --
+string(7) "1.06E-9"
+
+-- Iteration 9 --
+string(3) "0.5"
+
+-- Iteration 10 --
+
+Warning: vsprintf(): Too few arguments in %s on line %d
+bool(false)
+
+-- Iteration 11 --
+
+Warning: vsprintf(): Too few arguments in %s on line %d
+bool(false)
+
+-- Iteration 12 --
+string(1) "1"
+
+-- Iteration 13 --
+string(0) ""
+
+-- Iteration 14 --
+string(1) "1"
+
+-- Iteration 15 --
+string(0) ""
+
+-- Iteration 16 --
+string(0) ""
+
+-- Iteration 17 --
+string(0) ""
+
+-- Iteration 18 --
+string(6) "string"
+
+-- Iteration 19 --
+string(6) "string"
+
+-- Iteration 20 --
+
+Warning: vsprintf(): Too few arguments in %s on line %d
+bool(false)
+
+-- Iteration 21 --
+
+Warning: vsprintf(): Too few arguments in %s on line %d
+bool(false)
+
+-- Iteration 22 --
+
+Warning: vsprintf(): Too few arguments in %s on line %d
+bool(false)
+
+-- Iteration 23 --
+string(14) "Resource id #%d"
+Done
diff --git a/ext/standard/tests/strings/vsprintf_variation3.phpt b/ext/standard/tests/strings/vsprintf_variation3.phpt
new file mode 100644
index 0000000000..fff82c8032
--- /dev/null
+++ b/ext/standard/tests/strings/vsprintf_variation3.phpt
@@ -0,0 +1,82 @@
+--TEST--
+Test vsprintf() function : usage variations - int formats with int values
+--FILE--
+<?php
+/* Prototype  : string vsprintf(string format, array args)
+ * Description: Return a formatted string 
+ * Source code: ext/standard/formatted_print.c
+*/
+
+/*
+ * Test vsprintf() when different int formats and int values are passed to
+ * the '$format' and '$args' arguments of the function
+*/
+
+echo "*** Testing vsprintf() : int formats with int values ***\n";
+
+
+// defining array of int formats
+$formats = array(
+  "%d",
+  "%+d %-d %D",
+  "%ld %Ld, %4d %-4d",
+  "%10.4d %-10.4d %04d %04.4d",
+  "%'#2d %'2d %'$2d %'_2d",
+  "%d %d %d %d",
+  "% %%d d%",
+  '%3$d %4$d %1$d %2$d'
+);
+
+// Arrays of int values for the format defined in $format.
+// Each sub array contains int values which correspond to each format string in $format
+$args_array = array(
+  array(0),
+  array(-1, 1, +22),
+  array(2147483647, -2147483648, +2147483640, -2147483640),
+  array(123456, 12345678, -1234567, 1234567),
+  array(111, 2222, 333333, 44444444),
+  array(0x123b, 0xfAb, 0123, 01293),
+  array(1234, -5678, 2345),
+  array(3, 4, 1, 2)
+
+);
+
+// looping to test vsprintf() with different int formats from the above $format array
+// and with int values from the above $args_array array
+$counter = 1;
+foreach($formats as $format) {
+  echo "\n-- Iteration $counter --\n";   
+  var_dump( vsprintf($format, $args_array[$counter-1]) );
+  $counter++;
+}
+
+echo "Done";
+?>
+
+--EXPECTF--
+*** Testing vsprintf() : int formats with int values ***
+
+-- Iteration 1 --
+string(1) "0"
+
+-- Iteration 2 --
+string(5) "-1 1 "
+
+-- Iteration 3 --
+string(36) "2147483647 d, 2147483640 -2147483640"
+
+-- Iteration 4 --
+string(38) "    123456 12345678   -1234567 1234567"
+
+-- Iteration 5 --
+string(24) "111 2222 333333 44444444"
+
+-- Iteration 6 --
+string(15) "4667 4011 83 10"
+
+-- Iteration 7 --
+string(8) "%-5678 d"
+
+-- Iteration 8 --
+string(7) "1 2 3 4"
+Done
diff --git a/ext/standard/tests/strings/vsprintf_variation4.phpt b/ext/standard/tests/strings/vsprintf_variation4.phpt
new file mode 100644
index 0000000000..ab78988a4c
--- /dev/null
+++ b/ext/standard/tests/strings/vsprintf_variation4.phpt
@@ -0,0 +1,100 @@
+--TEST--
+Test vsprintf() function : usage variations - int formats with non-integer values
+--FILE--
+<?php
+/* Prototype  : string vsprintf(string format, array args)
+ * Description: Return a formatted string 
+ * Source code: ext/standard/formatted_print.c
+*/
+
+/*
+ * Test vsprintf() when different int formats and non-int values are passed to
+ * the '$format' and '$args' arguments of the function
+*/
+
+echo "*** Testing vsprintf() : int formats and non-integer values ***\n";
+
+// defining array of int formats
+$formats = 
+  '%d %+d %-d 
+   %ld %Ld %4d %-4d
+   %10.4d %-10.4d %.4d %04.4d
+   %\'#2d %\'2d %\'$2d %\'_2d
+   %3$d %4$d %1$d %2$d';
+
+// Arrays of non int values for the format defined in $format.
+// Each sub array contains non int values which correspond to each format in $format
+$args_array = array(
+
+  // array of float values
+  array(2.2, .2, 10.2,
+        123456.234, 123456.234, -1234.6789, +1234.6789,
+        2e10, +2e5, 4e3, 22e+6,
+        12345.780, 12.000000011111, -12.00000111111, -123456.234,
+        3.33, +4.44, 1.11,-2.22 ),
+
+  // array of strings
+  array(" ", ' ', 'hello',
+        '123hello', "123hello", '-123hello', '+123hello',
+        "\12345678hello", "-\12345678hello", '0123456hello', 'h123456ello',
+        "1234hello", "hello\0world", "NULL", "true",
+        "3", "4", '1', '2'),
+
+  // different arrays
+  array( array(0), array(1, 2), array(-1, -1),
+         array("123"), array('123'), array('-123'), array("-123"),
+         array(true), array(false), array(TRUE), array(FALSE),
+         array("123hello"), array("1", "2"), array('123hello'), array(12=>"12twelve"),
+         array("3"), array("4"), array("1"), array("2") ),
+
+  // array of boolean data
+  array( true, TRUE, false,
+         TRUE, 0, FALSE, 1,
+         true, false, TRUE, FALSE,
+         0, 1, 1, 0,
+         1, TRUE, 0, FALSE),
+  
+);
+
+// looping to test vsprintf() with different int formats from the above $format array
+// and with non-int values from the above $args_array array
+$counter = 1;
+foreach($args_array as $args) {
+  echo "\n-- Iteration $counter --\n";
+  var_dump( vsprintf($formats, $args) );
+  $counter++;
+}
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing vsprintf() : int formats and non-integer values ***
+
+-- Iteration 1 --
+string(112) "2 +0 10 
+   123456 d -1234 1234
+   -1474836480 200000     4000 22000000
+   12345 12 -12 -123456
+   10 123456 2 0"
+
+-- Iteration 2 --
+string(92) "0 +0 0 
+   123 d -123 123 
+            0 0          123456 0000
+   1234 0 $0 _0
+   0 123 0 0"
+
+-- Iteration 3 --
+string(81) "1 +1 1 
+   1 d    1 1   
+            1 1          1 0001
+   #1 1 $1 _1
+   1 1 1 1"
+
+-- Iteration 4 --
+string(81) "1 +1 0 
+   1 d    0 1   
+            1 0          1 0000
+   #0 1 $1 _0
+   0 1 1 1"
+Done
diff --git a/ext/standard/tests/strings/vsprintf_variation5.phpt b/ext/standard/tests/strings/vsprintf_variation5.phpt
new file mode 100644
index 0000000000..dd356fbbe0
--- /dev/null
+++ b/ext/standard/tests/strings/vsprintf_variation5.phpt
@@ -0,0 +1,82 @@
+--TEST--
+Test vsprintf() function : usage variations - float formats with float values
+--FILE--
+<?php
+/* Prototype  : string vsprintf(string format, array args)
+ * Description: Return a formatted string 
+ * Source code: ext/standard/formatted_print.c
+*/
+
+/*
+ * Test vsprintf() when different float formats and float values are passed to
+ * the '$format' and '$args' arguments of the function
+*/
+
+echo "*** Testing vsprintf() : int formats with float values ***\n";
+
+
+// defining array of float formats
+$formats = array(
+  "%f",
+  "%+f %-f %F",
+  "%lf %Lf, %4f %-4f",
+  "%10.4f %-10.4F %04f %04.4f",
+  "%'#2f %'2f %'$2f %'_2f",
+  "%f %f %f %f",
+  "% %%f f%",
+  '%3$f %4$f %1$f %2$f'
+);
+
+// Arrays of float values for the format defined in $format.
+// Each sub array contains float values which correspond to each format string in $format
+$args_array = array(
+  array(0.0),
+  array(-0.1, +0.1, +10.0000006),
+  array(2147483649, -2147483647, +2147483640, -2147483640),
+  array(2e5, 2e-5, -2e5, -2e-5),
+  array(0.2E5, -0.2e40, 0.2E-20, 0.2E+20),
+  array(0x123b, 0xfAb, 0123, 01293),
+  array(1234.1234, -5678.5678, 2345.2345),
+  array(3.33, 4.44, 1.11, 2.22)
+
+);
+
+// looping to test vsprintf() with different float formats from the above $format array
+// and with float values from the above $args_array array
+$counter = 1;
+foreach($formats as $format) {
+  echo "\n-- Iteration $counter --\n";   
+  var_dump( vsprintf($format, $args_array[$counter-1]) );
+  $counter++;
+}
+
+echo "Done";
+?>
+
+--EXPECTF--
+*** Testing vsprintf() : int formats with float values ***
+
+-- Iteration 1 --
+string(8) "0.000000"
+
+-- Iteration 2 --
+string(28) "-0.100000 0.100000 10.000001"
+
+-- Iteration 3 --
+string(57) "2147483649.000000 f, 2147483640.000000 -2147483640.000000"
+
+-- Iteration 4 --
+string(45) "200000.0000 0.0000     -200000.000000 -0.0000"
+
+-- Iteration 5 --
+string(98) "20000.000000 -1999999999999999879418332743206357172224.000000 0.000000 20000000000000000000.000000"
+
+-- Iteration 6 --
+string(43) "4667.000000 4011.000000 83.000000 10.000000"
+
+-- Iteration 7 --
+string(15) "%-5678.567800 f"
+
+-- Iteration 8 --
+string(35) "1.110000 2.220000 3.330000 4.440000"
+Done
diff --git a/ext/standard/tests/strings/vsprintf_variation6.phpt b/ext/standard/tests/strings/vsprintf_variation6.phpt
new file mode 100644
index 0000000000..00f9467cf9
--- /dev/null
+++ b/ext/standard/tests/strings/vsprintf_variation6.phpt
@@ -0,0 +1,100 @@
+--TEST--
+Test vsprintf() function : usage variations - float formats with non-float values
+--FILE--
+<?php
+/* Prototype  : string vsprintf(string format, array args)
+ * Description: Return a formatted string 
+ * Source code: ext/standard/formatted_print.c
+*/
+
+/*
+ * Test vsprintf() when different float formats and non-float values are passed to
+ * the '$format' and '$args' arguments of the function
+*/
+
+echo "*** Testing vsprintf() : float formats and non-float values ***\n";
+
+// defining array of float formats
+$formats = 
+  '%f %+f %-f 
+   %lf %Lf %4f %-4f
+   %10.4f %-10.4f %04f %04.4f
+   %\'#2f %\'2f %\'$2f %\'_2f
+   %3$f %4$f %1$f %2$f';
+
+// Arrays of non float values for the format defined in $format.
+// Each sub array contains non float values which correspond to each format in $format
+$args_array = array(
+
+  // array of int values
+  array(2, -2, +2,
+        123456, 123456234, -12346789, +12346789,
+        123200, +20000, -40000, 22212,
+        12345780, 1211111, -12111111, -12345634,
+        3, +4, 1,-2 ),
+
+  // array of strings
+  array(" ", ' ', 'hello',
+        '123hello', "123hello", '-123hello', '+123hello',
+        "\12345678hello", "-\12345678hello", '0123456hello', 'h123456ello',
+        "1234hello", "hello\0world", "NULL", "true",
+        "3", "4", '1', '2'),
+
+  // different arrays
+  array( array(0), array(1, 2), array(-1, -1),
+         array("123"), array('123'), array('-123'), array("-123"),
+         array(true), array(false), array(TRUE), array(FALSE),
+         array("123hello"), array("1", "2"), array('123hello'), array(12=>"12twelve"),
+         array("3"), array("4"), array("1"), array("2") ),
+
+  // array of boolean data
+  array( true, TRUE, false,
+         TRUE, 0, FALSE, 1,
+         true, false, TRUE, FALSE,
+         0, 1, 1, 0,
+         1, TRUE, 0, FALSE),
+  
+);
+ 
+// looping to test vsprintf() with different float formats from the above $format array
+// and with non-float values from the above $args_array array
+$counter = 1;
+foreach($args_array as $args) {
+  echo "\n-- Iteration $counter --\n";
+  var_dump( vsprintf($formats, $args) );
+  $counter++;
+}
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing vsprintf() : float formats and non-float values ***
+
+-- Iteration 1 --
+string(244) "2.000000 -2.000000 2.000000 
+   123456.000000 f -12346789.000000 12346789.000000
+   123200.0000 20000.0000 -40000.000000 22212.0000
+   12345780.000000 1211111.000000 -12111111.000000 -12345634.000000
+   2.000000 123456.000000 2.000000 -2.000000"
+
+-- Iteration 2 --
+string(196) "0.000000 +0.000000 0.000000 
+   123.000000 f -123.000000 123.000000
+       0.0000 0.0000     123456.000000 0.0000
+   1234.000000 0.000000 0.000000 0.000000
+   0.000000 123.000000 0.000000 0.000000"
+
+-- Iteration 3 --
+string(179) "1.000000 +1.000000 1.000000 
+   1.000000 f 1.000000 1.000000
+       1.0000 1.0000     1.000000 1.0000
+   1.000000 1.000000 1.000000 1.000000
+   1.000000 1.000000 1.000000 1.000000"
+
+-- Iteration 4 --
+string(179) "1.000000 +1.000000 0.000000 
+   1.000000 f 0.000000 1.000000
+       1.0000 0.0000     1.000000 0.0000
+   0.000000 1.000000 1.000000 0.000000
+   0.000000 1.000000 1.000000 1.000000"
+Done
diff --git a/ext/standard/tests/strings/vsprintf_variation7.phpt b/ext/standard/tests/strings/vsprintf_variation7.phpt
new file mode 100644
index 0000000000..0085138b78
--- /dev/null
+++ b/ext/standard/tests/strings/vsprintf_variation7.phpt
diff --git a/ext/standard/tests/strings/vsprintf_variation8.phpt b/ext/standard/tests/strings/vsprintf_variation8.phpt
new file mode 100644
index 0000000000..08f218486b
--- /dev/null
+++ b/ext/standard/tests/strings/vsprintf_variation8.phpt
@@ -0,0 +1,101 @@
+--TEST--
+Test vsprintf() function : usage variations - string formats with non-string values
+--FILE--
+<?php
+/* Prototype  : string vsprintf(string format, array args)
+ * Description: Return a formatted string 
+ * Source code: ext/standard/formatted_print.c
+*/
+
+/*
+ * Test vsprintf() when different string formats and non-string values are passed to
+ * the '$format' and '$args' arguments of the function
+*/
+
+echo "*** Testing vsprintf() : string formats and non-string values ***\n";
+
+// defining array of string formats
+$formats = 
+  '%s %+s %-s 
+   %ls %Ls %4s %-4s
+   %10.4s %-10.4s %04s %04.4s
+   %\'#2s %\'2s %\'$2s %\'_2s
+   %3$s %4$s %1$s %2$s';
+
+// Arrays of non string values for the format defined in $format.
+// Each sub array contains non string values which correspond to each format in $format
+$args_array = array(
+
+  // array of float values
+  array(2.2, .2, 10.2,
+        123456.234, 123456.234, -1234.6789, +1234.6789,
+        2e10, +2e12, -4e11, 22e+12,
+        12345.780, 12.000000011111, -12.00000111111, -123456.234,
+        3.33, +4.44, 1.11,-2.22 ),
+
+ // array of int values
+ array(2, -2, +2,
+       123456, 123456234, -12346789, +12346789,
+       123200, +20000, -40000, 22212,
+       12345780, 1211111, -12111111, -12345634,
+       3, +4, 1,-2 ),
+
+
+  // different arrays
+  array( array(0), array(1, 2), array(-1, -1),
+         array("123"), array('123'), array('-123'), array("-123"),
+         array(true), array(false), array(TRUE), array(FALSE),
+         array("123hello"), array("1", "2"), array('123hello'), array(12=>"12twelve"),
+         array("3"), array("4"), array("1"), array("2") ),
+
+  // array of boolean data
+  array( true, TRUE, false,
+         TRUE, 0, FALSE, 1,
+         true, false, TRUE, FALSE,
+         0, 1, 1, 0,
+         1, TRUE, 0, FALSE),
+  
+);
+ 
+// looping to test vsprintf() with different string formats from the above $format array
+// and with non-string values from the above $args_array array
+$counter = 1;
+foreach($args_array as $args) {
+  echo "\n-- Iteration $counter --\n";
+  var_dump( vsprintf($formats, $args) );
+  $counter++;
+}
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing vsprintf() : string formats and non-string values ***
+
+-- Iteration 1 --
+string(177) "2.2 0.2 10.2 
+   123456.234 s -1234.6789 1234.6789
+         2000 2000       -400000000000 2200
+   12345.78 12.000000011111 -12.00000111111 -123456.234
+   10.2 123456.234 2.2 0.2"
+
+-- Iteration 2 --
+string(132) "2 -2 2 
+   123456 s -12346789 12346789
+         1232 2000       -40000 2221
+   12345780 1211111 -12111111 -12345634
+   2 123456 2 -2"
+
+-- Iteration 3 --
+string(131) "Array Array Array 
+   Array s Array Array
+         Arra Arra       Array Arra
+   Array Array Array Array
+   Array Array Array Array"
+
+-- Iteration 4 --
+string(81) "1 1  
+   1 s      1   
+            1            0001 0000
+   #0 1 $1 _0
+    1 1 1"
+Done
diff --git a/ext/standard/tests/strings/vsprintf_variation9.phpt b/ext/standard/tests/strings/vsprintf_variation9.phpt
new file mode 100644
index 0000000000..2d46637391
--- /dev/null
+++ b/ext/standard/tests/strings/vsprintf_variation9.phpt