3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php ini_set('display_errors', true); error_reporting(E_ALL); class Fluent { public function __construct($a = null) { } } class NewFluent extends Fluent { public function __construct($a = []){ } }
based on B8cHo
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.2.0