3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $i = 0; for ($i = 0; $i < 100000; $i++) { $x = ""; $y = "FILE_NOT_FOUND"; $z = $x || $y; $alphabetOverflow = $x OR $alphabetOverflow = $y; } echo "\$z is $z \n"; echo "\$alphabetOverflow is $alphabetOverflow";
based on SHm0H
Output for 4.3.0 - 7.2.0
$z is 1 $alphabetOverflow is FILE_NOT_FOUND