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|
--TEST--
Test sprintf() function : usage variations - with all types of values for arg1 argument
--FILE--
<?php
/* Prototype : string sprintf(string $format [, mixed $arg1 [, mixed ...]])
* Description: Return a formatted string
* Source code: ext/standard/formatted_print.c
*/
error_reporting(E_ALL & ~E_NOTICE);
echo "*** Testing sprintf() : with different types of values passed for arg1 argument ***\n";
// initialing required variables
$format = '%s';
$arg2 = 'third argument';
//get an unset variable
$unset_var = 10;
unset ($unset_var);
// declaring class
class sample
{
public function __toString() {
return "Object";
}
}
// creating a file resource
$file_handle = fopen(__FILE__, 'r');
//array of values to iterate over
$values = array(
// int data
0,
1,
12345,
-2345,
// float data
10.5,
-10.5,
10.1234567e10,
10.7654321E-10,
.5,
// array data
array(),
array(0),
array(1),
array(1, 2),
array('color' => 'red', 'item' => 'pen'),
// null data
NULL,
null,
// boolean data
true,
false,
TRUE,
FALSE,
// empty data
"",
'',
// string data
"string",
'string',
// object data
new sample(),
// undefined data
@$undefined_var,
// unset data
@$unset_var,
// resource data
$file_handle
);
// loop through each element of the array for arg1
$count = 1;
foreach($values as $value) {
echo "\n-- Iteration $count --\n";
// with two arguments
var_dump( sprintf($format, $value) );
// with three arguments
var_dump( sprintf($format, $value, $arg2) );
$count++;
};
// closing the resource
fclose($file_handle);
echo "Done";
?>
--EXPECTF--
*** Testing sprintf() : with different types of values passed for arg1 argument ***
-- Iteration 1 --
string(1) "0"
string(1) "0"
-- Iteration 2 --
string(1) "1"
string(1) "1"
-- Iteration 3 --
string(5) "12345"
string(5) "12345"
-- Iteration 4 --
string(5) "-2345"
string(5) "-2345"
-- Iteration 5 --
string(4) "10.5"
string(4) "10.5"
-- Iteration 6 --
string(5) "-10.5"
string(5) "-10.5"
-- Iteration 7 --
string(12) "101234567000"
string(12) "101234567000"
-- Iteration 8 --
string(13) "1.07654321E-9"
string(13) "1.07654321E-9"
-- Iteration 9 --
string(3) "0.5"
string(3) "0.5"
-- Iteration 10 --
string(5) "Array"
string(5) "Array"
-- Iteration 11 --
string(5) "Array"
string(5) "Array"
-- Iteration 12 --
string(5) "Array"
string(5) "Array"
-- Iteration 13 --
string(5) "Array"
string(5) "Array"
-- Iteration 14 --
string(5) "Array"
string(5) "Array"
-- Iteration 15 --
string(0) ""
string(0) ""
-- Iteration 16 --
string(0) ""
string(0) ""
-- Iteration 17 --
string(1) "1"
string(1) "1"
-- Iteration 18 --
string(0) ""
string(0) ""
-- Iteration 19 --
string(1) "1"
string(1) "1"
-- Iteration 20 --
string(0) ""
string(0) ""
-- Iteration 21 --
string(0) ""
string(0) ""
-- Iteration 22 --
string(0) ""
string(0) ""
-- Iteration 23 --
string(6) "string"
string(6) "string"
-- Iteration 24 --
string(6) "string"
string(6) "string"
-- Iteration 25 --
string(6) "Object"
string(6) "Object"
-- Iteration 26 --
string(0) ""
string(0) ""
-- Iteration 27 --
string(0) ""
string(0) ""
-- Iteration 28 --
string(%d) "Resource id #%d"
string(%d) "Resource id #%d"
Done
|
