1 files changed, 61 insertions, 0 deletions
diff --git a/ext/standard/tests/array/array_diff_key_variation4.phpt b/ext/standard/tests/array/array_diff_key_variation4.phpt
new file mode 100644
index 0000000..d3ef45c
--- /dev/null
+++ b/ext/standard/tests/array/array_diff_key_variation4.phpt
@@ -0,0 +1,61 @@
+--TEST--
+Test array_diff_key() function : usage variation - Passing integer indexed array
+--FILE--
+<?php
+/* Prototype  : array array_diff_key(array arr1, array arr2 [, array ...])
+ * Description: Returns the entries of arr1 that have keys which are not present in any of the others arguments. 
+ * Source code: ext/standard/array.c
+ */
+
+echo "*** Testing array_diff_key() : usage variation ***\n";
+
+// Initialise function arguments not being substituted (if any)
+$input_array = array(-07 => '-07', 0xA => '0xA'); 
+
+$input_arrays = array(
+      'decimal indexed' => array(10 => '10', '-17' => '-17'),
+      'octal indexed' => array(-011 => '-011', 012 => '012'),
+      'hexa  indexed' => array(0x12 => '0x12', -0x7 => '-0x7', ),
+);
+
+// loop through each element of the array for arr1
+foreach($input_arrays as $key =>$value) {
+      echo "\n--$key--\n";
+      var_dump( array_diff_key($input_array, $value) );
+      var_dump( array_diff_key($value, $input_array) );
+}
+?>
+===DONE===
+--EXPECTF--
+*** Testing array_diff_key() : usage variation ***
+
+--decimal indexed--
+array(1) {
+  [-7]=>
+  string(3) "-07"
+}
+array(1) {
+  [-17]=>
+  string(3) "-17"
+}
+
+--octal indexed--
+array(1) {
+  [-7]=>
+  string(3) "-07"
+}
+array(1) {
+  [-9]=>
+  string(4) "-011"
+}
+
+--hexa  indexed--
+array(1) {
+  [10]=>
+  string(3) "0xA"
+}
+array(1) {
+  [18]=>
+  string(4) "0x12"
+}
+===DONE===
+\ No newline at end of file