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@ 2019-06-24T08:05:08Z

<?php

$abc = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15];
$cols = [];
$perCol = 7;
foreach($abc as $index => $val) {
  $colInd = $index / $perCol;
  $cols[$colInd][] = $val;
}

print_r($cols);

Output
Performance
VLD
References
Branches

print_r: documentation ( source)

preferences:dark modelive previewkey bindings

99.39 ms | 1945 KiB | 5 Q