<?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"; }
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