3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $foo = 2; $bar = '3as'; $foo =+ $bar; var_dump($foo);
Output for 7.1.0 - 7.3.0beta1
Notice: A non well formed numeric value encountered in /in/O5goN on line 6 int(3)
Output for 5.6.0 - 7.0.20
int(3)