--- /dev/null
+--TEST--
+Test array_values() function : usage variations - Internal order check
+--FILE--
+<?php
+/* Prototype : array array_values(array $input)
+ * Description: Return just the values from the input array
+ * Source code: ext/standard/array.c
+ */
+
+/*
+ * Check that array_values is re-assigning keys according to the internal order of the array,
+ * and is not dependant on the \$input argument's keys
+ */
+
+echo "*** Testing array_values() : usage variations ***\n";
+
+// populate array with 'default' keys in reverse order
+$input = array(3 => 'three', 2 => 'two', 1 => 'one', 0 => 'zero');
+
+echo "\n-- \$input argument: --\n";
+var_dump($input);
+
+echo "\n-- Result of array_values() --\n";
+var_dump(array_values($input));
+
+echo "Done";
+?>
+
+--EXPECTF--
+*** Testing array_values() : usage variations ***
+
+-- $input argument: --
+array(4) {
+ [3]=>
+ string(5) "three"
+ [2]=>
+ string(3) "two"
+ [1]=>
+ string(3) "one"
+ [0]=>
+ string(4) "zero"
+}
+
+-- Result of array_values() --
+array(4) {
+ [0]=>
+ string(5) "three"
+ [1]=>
+ string(3) "two"
+ [2]=>
+ string(3) "one"
+ [3]=>
+ string(4) "zero"
+}
+Done
\ No newline at end of file