3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { const DEFAULT_VERSION = "1.2.3"; public function pingAction($version = self::DEFAULT_VERSION) { var_dump($version); } } $x = new Foo(); $x.pingAction("0.0.0"); $x.pingAction();

preferences:
57.51 ms | 402 KiB | 5 Q