<?php $dataArray = array( array( 20800, 21679, 0 ), array( 15254, 0, 3726 ), array( 17426, 2973, 0 ), array( 4391, 37, 0 ), array( 39194, 435, 0 ) ); $arr = [0,0,0]; foreach($dataArray as &$da){ $da = array_replace(array_fill(0,count($da),1), array_intersect($da, $arr)); } Var_dump($dataArray);
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