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<?php $array = [1,2,3,4,5]; $cols = 4; $chunks = array_fill(0, $cols, []); $cnt = 0; foreach ($array as $thing) { $chunks[$cnt++ % $cols][] = $thing; } var_dump($chunks); $chunks = array_chunk($array, $cols); $chunks = array_map(null, ...$chunks); var_dump($chunks);
Output for 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
array(4) { [0]=> array(2) { [0]=> int(1) [1]=> int(5) } [1]=> array(1) { [0]=> int(2) } [2]=> array(1) { [0]=> int(3) } [3]=> array(1) { [0]=> int(4) } } array(4) { [0]=> array(2) { [0]=> int(1) [1]=> int(5) } [1]=> array(2) { [0]=> int(2) [1]=> NULL } [2]=> array(2) { [0]=> int(3) [1]=> NULL } [3]=> array(2) { [0]=> int(4) [1]=> NULL } }
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35
Parse error: syntax error, unexpected '.' in /in/D9hnD on line 19
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/D9hnD on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/D9hnD on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/D9hnD on line 3
Process exited with code 255.

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