3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $b=2; $a='qwerty1207'; $c=$a+'ss' ; echo $c;
based on WVFDo
Output for 7.1.0 - 7.1.7, 7.2.0
Warning: A non-numeric value encountered in /in/rVBgO on line 2 Warning: A non-numeric value encountered in /in/rVBgO on line 2 0
Output for 7.1.10

Process exited with code 137.
Output for 5.3.22 - 7.0.20
0