3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = 23 + "string"; echo '$a = ' . $a;
Output for 7.1.0 - 7.2.6
Warning: A non-numeric value encountered in /in/NbXan on line 3 $a = 23
Output for 4.3.0 - 7.0.20
$a = 23