3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump(($x = 3 + "15%5"));
based on RrXs3
Output for 7.1.0 - 7.2.0
Notice: A non well formed numeric value encountered in /in/Eph6L on line 4 int(18)
Output for 4.3.0 - 7.0.20
int(18)