3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $greetings = "hi"; $gtzTo = "My brother"; $hail = $greetings + $gtzTo; echo $hail;
based on ZqTtH
Output for 7.1.0 - 7.2.0
Warning: A non-numeric value encountered in /in/mB3u1 on line 5 Warning: A non-numeric value encountered in /in/mB3u1 on line 5 0
Output for 5.4.0 - 7.0.20
0