3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = 1; $b = "1hej"; print($a+$b);
based on jJ6sZ
Output for 7.1.0 - 7.2.0
Notice: A non well formed numeric value encountered in /in/L1H3U on line 5 2
Output for 5.3.20 - 7.0.20
2