3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump("HAL"+1);
Output for 7.1.0 - 7.3.0rc4
Warning: A non-numeric value encountered in /in/GJ0Gs on line 2 int(1)
Output for 4.3.0 - 7.0.20
int(1)