--TEST-- pcntl_exec() - Testing error when non-stringable arguments are passed for $args and $env_vars. --EXTENSIONS-- pcntl --SKIPIF-- --FILE-- getMessage() . "\n"; } try { pcntl_exec(getenv("TEST_PHP_EXECUTABLE"), ['-n'], [new stdClass()]); } catch (Error $error) { echo $error->getMessage() . "\n"; } ?> --EXPECT-- Object of class stdClass could not be converted to string Object of class stdClass could not be converted to string