3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $aaa = 'sa0'; $aaa = $aaa+1; var_dump($aaa);
based on dfgSF
Output for 7.1.0 - 7.3.0beta1
Warning: A non-numeric value encountered in /in/vtfOq on line 4 int(1)
Output for 5.6.0 - 5.6.30, hhvm-3.18.5 - 3.22.0, 7.0.0 - 7.0.27
int(1)