--TEST-- Memcached construct with bad arguments --SKIPIF-- --FILE-- getMessage() . PHP_EOL; } class extended extends Memcached { public function __construct () { } } error_reporting(E_ALL); try { $extended = new extended (); var_dump ($extended->setOption (Memcached::OPT_BINARY_PROTOCOL, true)); } catch (Error $e) { echo $e->getMessage() . PHP_EOL; } echo "OK" . PHP_EOL; --EXPECTF-- Memcached::__construct(): Argument #1 ($persistent_id) must be of type ?string, stdClass given Memcached constructor was not called OK