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run code in 300+ PHP versions simultaneously
<?php $arr = [ 0 => [1, 2, 3, 4], 1 => ['one', 'two', 'three', 'four'] ]; $res = []; foreach ($arr[0] as $key => $val){ $res[] = array_column($arr, $key); } var_dump($res);
Output for 5.6.38 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 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 - 8.3.27, 8.4.1 - 8.4.14
array(4) { [0]=> array(2) { [0]=> int(1) [1]=> string(3) "one" } [1]=> array(2) { [0]=> int(2) [1]=> string(3) "two" } [2]=> array(2) { [0]=> int(3) [1]=> string(5) "three" } [3]=> array(2) { [0]=> int(4) [1]=> string(4) "four" } }

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159.28 ms | 409 KiB | 5 Q