3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a=0x2+0x0; echo $a."\n"; $a=0x2 +0x0; echo $a."\n"; $a=0x2+ 0x0; echo $a."\n"; $a=0x2 + 0x0; echo $a."\n";
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
2 2 2 2