3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $x = "PHP 5"; echo $x."\n"; $x = $x+1; echo $x."\n";
based on 5auWo
Output for 7.1.0 - 7.2.0
PHP 5 Warning: A non-numeric value encountered in /in/SRKde on line 3 1
Output for 4.3.0 - 7.0.20
PHP 5 1