3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20]; foreach (array_chunk($data, 5) as $chunk) { echo implode(';', $chunk) . "\n"; }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.5 - 7.2.33, 7.3.16 - 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
1;2;3;4;5 6;7;8;9;10 11;12;13;14;15 16;17;18;19;20
preferences:
118.17 ms | 404 KiB | 171 Q