3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a=1; $b='2a'; $c=$a+($b*1);
Output for 7.1.0 - 7.2.0
Notice: A non well formed numeric value encountered in /in/TkOn8 on line 2
Output for 5.3.22 - 7.0.20