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<?php $input = [ [1, 2, 3], [4, 5, 6], [7, 8, 9], [10, 11, 12], ]; $output = array(); $intern = array(); for($row=0; $row < 4; $row++) for($col=0;$col < 3;$col++) $intern[] = $input[$row][$col]; // nesting the array $count = 0; $subcount = 0; foreach($intern as $value) { $output[$count][$subcount] = $value; $count++; if($subcount == 3) { break; } if($count == 4) { $count = 0; $subcount++; } } var_export($output);
Output for git.master, git.master_jit, rfc.property-hooks
array ( 0 => array ( 0 => 1, 1 => 5, 2 => 9, ), 1 => array ( 0 => 2, 1 => 6, 2 => 10, ), 2 => array ( 0 => 3, 1 => 7, 2 => 11, ), 3 => array ( 0 => 4, 1 => 8, 2 => 12, ), )

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