3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $val = 2 + "2n"; echo $val;
Output for 7.1.0 - 7.3.0beta1
Notice: A non well formed numeric value encountered in /in/3dclh on line 3 4
Output for 4.3.0 - 7.0.20
4