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<?php $ar1 = [[3,4],[6,1]]; $ar2 = [[44,1],[3,2]]; foreach($ar1 as $ind => $ar){ $res[] = array_sum(array_column($ar1,$ind)); } print_r($res); foreach($ar2 as $ind => $ar){ $res2[] = array_sum(array_column($ar2,$ind)); } print_r($res2);
Output for 7.1.26 - 7.1.33, 7.2.17 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
Array ( [0] => 9 [1] => 5 ) Array ( [0] => 47 [1] => 3 )

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