3v4l.org

run code in 300+ PHP versions simultaneously
<?php $getSites = [ ['site_id' => 1], ['site_id' => 2], ]; $l = count($getSites); for ($x=0; $x < $l; $x++) { echo $getSites[$x]['site_id'] . \PHP_EOL; }
Output for 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
1 2
preferences:
131.92 ms | 407 KiB | 5 Q