1 files changed, 51 insertions, 0 deletions
diff --git a/ext/standard/tests/array/array_change_key_case_variation.phpt b/ext/standard/tests/array/array_change_key_case_variation.phpt
new file mode 100644
index 0000000..e03b8d5
--- /dev/null
+++ b/ext/standard/tests/array/array_change_key_case_variation.phpt
@@ -0,0 +1,51 @@
+--TEST--
+Test array_change_key_case() function - 2
+--FILE--
+<?php
+
+$item = array ("one" => 1, "two" => 2, "THREE" => 3, "FOUR" => "four");
+
+/* use 'case' argument other than CASE_LOWER & CASE_UPPER */
+var_dump(array_change_key_case($item, "CASE_UPPER")); 
+var_dump(array_change_key_case($item, 5)); 
+
+/* when keys are different in terms of only case */
+/* should return one value key pair with key being in lowercase */
+var_dump( array_change_key_case( array("ONE" => 1, "one" => 3, "One" => 4) ) ); 
+var_dump( array_change_key_case( array("ONE" => 1, "one" => 6, "One" => 5), "CASE_UPPER" ) ); 
+
+/* should return one value key pair with key being in uppercase */
+var_dump( array_change_key_case( array("ONE" => 1, "one" => 2, "One" => 3), CASE_UPPER ) ); 
+var_dump( array_change_key_case( array("ONE" => 1, "one" => 1, "One" => 2), 5 ) ); 
+
+echo "end\n";
+?>
+--EXPECTF--
+Warning: array_change_key_case() expects parameter 2 to be long, string given in %s on line %d
+NULL
+array(4) {
+  ["ONE"]=>
+  int(1)
+  ["TWO"]=>
+  int(2)
+  ["THREE"]=>
+  int(3)
+  ["FOUR"]=>
+  string(4) "four"
+}
+array(1) {
+  ["one"]=>
+  int(4)
+}
+
+Warning: array_change_key_case() expects parameter 2 to be long, string given in %s on line %d
+NULL
+array(1) {
+  ["ONE"]=>
+  int(3)
+}
+array(1) {
+  ["ONE"]=>
+  int(2)
+}
+end