3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a="a"; $b = $a; $b++; $b++; $b++; $b++; $b++; echo $a + 5; echo '<br>'; echo $b;
based on flMNP
Output for 7.1.0
Warning: A non-numeric value encountered in /in/88d4U on line 9 5<br>f
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.0.14
5<br>f