3v4l.org

run code in 300+ PHP versions simultaneously
<?php $buffer = 1; $picking = 2; $container = 4; var_dump(4 & $buffer + $picking);
Output for 7.0.0 - 7.0.31, 7.1.0 - 7.1.25, 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 - 8.2.18, 8.3.0 - 8.3.7
int(0)
preferences:
136.33 ms | 404 KiB | 212 Q