3v4l.org

run code in 500+ PHP versions simultaneously
<?php $arr = array( "text"=>"1,1,1,1,1,1,3,4,4,4,2,2,4,3,5,5,5,5,5,5,5,5,2,4,3,3,2,3,3,3,4,3,3,3,3,3,3,3,3,4,1,4,1,1,4,2,2,2,2,3" ); $data = array_chunk(explode(',', $arr['text']), 10); foreach($data as $datum) { echo array_sum($datum) / count($datum), "\n"; }
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.21, 8.5.0 - 8.5.7
2.1 4.1 3.3 3.2 2.2
preferences:
88.91 ms | 1116 KiB | 4 Q