3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $x = 3 + "15%" + "$25"; echo $x;
Output for 7.1.0 - 7.2.0
Notice: A non well formed numeric value encountered in /in/Cbi9e on line 3 Warning: A non-numeric value encountered in /in/Cbi9e on line 3 18
Output for 4.3.0 - 5.6.30, hhvm-3.10.1 - 3.22.0, 7.0.0 - 7.0.24
18