3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class Foo { function Foo() { echo 'old constructor'; } } $foo = new Foo();
based on gGJpP
Output for 7.0.0 - 7.2.0
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; Foo has a deprecated constructor in /in/Hh1m2 on line 3 old constructor
Output for 4.3.0 - 5.6.28
old constructor