3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function returnInt() { return "33a"; } echo returnInt() + 3;
based on AP0PD
Output for 7.1.0 - 7.2.0
Notice: A non well formed numeric value encountered in /in/Er7uj on line 8 36
Output for 5.3.21 - 7.0.20
36