--TEST-- Bug #36944 (strncmp & strncasecmp do not return false on negative string length) --FILE-- <?php var_dump(strncmp("test ", "e", -1)); var_dump(strncmp("test ", "e", 10)); var_dump(strncmp("test ", "e", 0)); var_dump(strncasecmp("test ", "E", -1)); var_dump(strncasecmp("test ", "E", 10)); var_dump(strncasecmp("test ", "E", 0)); echo "Done\n"; ?> --EXPECTF-- Warning: Length must be greater than or equal to 0 in %s on line %d bool(false) int(%d) int(0) Warning: Length must be greater than or equal to 0 in %s on line %d bool(false) int(%d) int(0) Done