--TEST-- Test wrong number of arguments for tan() --FILE-- <?php /* * proto float tan(float number) * Function is implemented in ext/standard/math.c */ $arg_0 = 1.0; $extra_arg = 1; echo "\nToo many arguments\n"; var_dump(tan($arg_0, $extra_arg)); echo "\nToo few arguments\n"; var_dump(tan()); ?> --EXPECTF-- Too many arguments Warning: Wrong parameter count for tan() in %s on line 11 NULL Too few arguments Warning: Wrong parameter count for tan() in %s on line 14 NULL