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