3v4l.org

run code in 300+ PHP versions simultaneously
<?php $manager = bindec('000010000000000000000000000000'); $roles = bindec('000011110000100100000000000000'); $isManager = ($roles & $manager) !== 0; var_dump($isManager); $roles = bindec('000001110000100100000000000000'); $isManager = ($roles & $manager) !== 0; var_dump($isManager);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
bool(true) bool(false)

preferences:
303.35 ms | 406 KiB | 461 Q