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<?php function array_split($input, $size=1) { $result = array(); for ($i = 0; $i < $size; $i++) { $remaining_slots = $size - $i; $remaining_items = count($input); $chunk_size = ceil($remaining_items / $remaining_slots); $chunk = array(); for ($e = 0; $e < $chunk_size; $e++) { $chunk[] = array_shift($input); } $result[] = $chunk; } return $result; } var_dump(array_split(range(0, 5), 4));
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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 - 8.3.6
array(4) { [0]=> array(2) { [0]=> int(0) [1]=> int(1) } [1]=> array(2) { [0]=> int(2) [1]=> int(3) } [2]=> array(1) { [0]=> int(4) } [3]=> array(1) { [0]=> int(5) } }

preferences:
215.66 ms | 406 KiB | 370 Q