<?php $array1 = array(0, 7, 5, 0); $array2 = array(2, 6, 10, 0); $array3 = array(4, 8, 15, 10); $array4 = array(6, 7, 20, 10); $arrays = [$array1, $array2, $array3, $array4]; $result = []; for ($i = 0; $i < count($array1); $i++) { $result[] = array_sum(array_column($arrays, $i)) / count($arrays); } print_r($result);
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