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<?php $arr = [ 0 => [0, 0 , 0 , 0], 1 => [0, 1 , 0 , 0], 2 => [0, 0 , 1 , 0], 3 => [0, 0 , 0 , 0], ]; $new = []; foreach($arr as $r => $row){ foreach($row as $c => $val){ $new[$r][$c] = (in_array(1,$row) OR in_array(1,array_column($arr,$c))) ? 1 : 0; } } var_dump($new);
Output for git.master, git.master_jit, rfc.property-hooks
array(4) { [0]=> array(4) { [0]=> int(0) [1]=> int(1) [2]=> int(1) [3]=> int(0) } [1]=> array(4) { [0]=> int(1) [1]=> int(1) [2]=> int(1) [3]=> int(1) } [2]=> array(4) { [0]=> int(1) [1]=> int(1) [2]=> int(1) [3]=> int(1) } [3]=> array(4) { [0]=> int(0) [1]=> int(1) [2]=> int(1) [3]=> int(0) } }

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