3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Mano{ function __construct($a){ echo $a; } } class Truta{ } $foo = 'Mano'; $bar = new $foo('hello world');
Output for 5.0.0 - 7.1.0
hello world
Output for 4.3.0 - 4.4.9