3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class A { function __construct($a) { echo $a; } } class B extends A { function __construct(){ echo 'hola'; } } new B;
Output for 5.0.0 - 7.2.0
hola
Output for 4.3.0 - 4.4.9