--TEST-- token_get_all() and wrong parameters --SKIPIF-- <?php if (!extension_loaded("tokenizer")) print "skip"; ?> --FILE-- <?php var_dump(token_get_all(array())); var_dump(token_get_all(new stdClass)); var_dump(token_get_all("")); var_dump(token_get_all(0)); var_dump(token_get_all(-1)); echo "Done\n"; ?> --EXPECTF-- Warning: token_get_all() expects parameter 1 to be string, array given in %s on line %d NULL Warning: token_get_all() expects parameter 1 to be string, object given in %s on line %d NULL array(0) { } array(1) { [0]=> array(3) { [0]=> int(%d) [1]=> string(1) "0" [2]=> int(1) } } array(1) { [0]=> array(3) { [0]=> int(%d) [1]=> string(2) "-1" [2]=> int(1) } } Done