3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = "a" + "string"; echo '$a = ' . $a;
based on VdlQZ
Output for 7.1.0
Warning: A non-numeric value encountered in /in/WuedL on line 3 Warning: A non-numeric value encountered in /in/WuedL on line 3 $a = 0
Output for 4.3.0 - 7.0.14
$a = 0