3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a= 5; $b=10; $a = $a+$b; echo $b=$a-$b . "\n"; echo $a = $a - $b;
based on jCI1q
Output for 7.1.0 - 7.2.0
5 Notice: A non well formed numeric value encountered in /in/9PjTR on line 7 10
Output for 5.3.18 - 7.0.20
5 10