1 files changed, 138 insertions, 0 deletions
diff --git a/ext/standard/tests/array/array_change_key_case_variation4.phpt b/ext/standard/tests/array/array_change_key_case_variation4.phpt
new file mode 100644
index 0000000..ad9ad75
--- /dev/null
+++ b/ext/standard/tests/array/array_change_key_case_variation4.phpt
@@ -0,0 +1,138 @@
+--TEST--
+Test array_change_key_case() function : usage variations - different int values for $case
+--FILE--
+<?php
+/* Prototype  : array array_change_key_case(array $input [, int $case])
+ * Description: Retuns an array with all string keys lowercased [or uppercased] 
+ * Source code: ext/standard/array.c
+ */
+
+/*
+ * Pass different integer values as $case argument to array_change_key_case() to test behaviour
+ */
+
+echo "*** Testing array_change_key_case() : usage variations ***\n";
+
+$input = array('One' => 'un', 'TWO' => 'deux', 'three' => 'trois');
+for ($i = -5; $i <=5; $i += 1){
+	echo "\n-- \$sort argument is $i --\n";
+	$temp = $input;
+	var_dump(array_change_key_case($temp, $i));
+}
+
+echo "Done";
+?>
+
+--EXPECTF--
+*** Testing array_change_key_case() : usage variations ***
+
+-- $sort argument is -5 --
+array(3) {
+  ["ONE"]=>
+  string(2) "un"
+  ["TWO"]=>
+  string(4) "deux"
+  ["THREE"]=>
+  string(5) "trois"
+}
+
+-- $sort argument is -4 --
+array(3) {
+  ["ONE"]=>
+  string(2) "un"
+  ["TWO"]=>
+  string(4) "deux"
+  ["THREE"]=>
+  string(5) "trois"
+}
+
+-- $sort argument is -3 --
+array(3) {
+  ["ONE"]=>
+  string(2) "un"
+  ["TWO"]=>
+  string(4) "deux"
+  ["THREE"]=>
+  string(5) "trois"
+}
+
+-- $sort argument is -2 --
+array(3) {
+  ["ONE"]=>
+  string(2) "un"
+  ["TWO"]=>
+  string(4) "deux"
+  ["THREE"]=>
+  string(5) "trois"
+}
+
+-- $sort argument is -1 --
+array(3) {
+  ["ONE"]=>
+  string(2) "un"
+  ["TWO"]=>
+  string(4) "deux"
+  ["THREE"]=>
+  string(5) "trois"
+}
+
+-- $sort argument is 0 --
+array(3) {
+  ["one"]=>
+  string(2) "un"
+  ["two"]=>
+  string(4) "deux"
+  ["three"]=>
+  string(5) "trois"
+}
+
+-- $sort argument is 1 --
+array(3) {
+  ["ONE"]=>
+  string(2) "un"
+  ["TWO"]=>
+  string(4) "deux"
+  ["THREE"]=>
+  string(5) "trois"
+}
+
+-- $sort argument is 2 --
+array(3) {
+  ["ONE"]=>
+  string(2) "un"
+  ["TWO"]=>
+  string(4) "deux"
+  ["THREE"]=>
+  string(5) "trois"
+}
+
+-- $sort argument is 3 --
+array(3) {
+  ["ONE"]=>
+  string(2) "un"
+  ["TWO"]=>
+  string(4) "deux"
+  ["THREE"]=>
+  string(5) "trois"
+}
+
+-- $sort argument is 4 --
+array(3) {
+  ["ONE"]=>
+  string(2) "un"
+  ["TWO"]=>
+  string(4) "deux"
+  ["THREE"]=>
+  string(5) "trois"
+}
+
+-- $sort argument is 5 --
+array(3) {
+  ["ONE"]=>
+  string(2) "un"
+  ["TWO"]=>
+  string(4) "deux"
+  ["THREE"]=>
+  string(5) "trois"
+}
+Done
+\ No newline at end of file