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<?php var_export( array2cols(range('a', 'r'), 12) ); function array2cols($array,$n){ $groups = array(); for($i=0;$i<$n;$i++){ $groups[$i] = array(); } $col = 0; foreach($array as $row){ $groups[$col][] = $row; $col = ($col+1)%$n; } return $groups; }
Output for git.master, git.master_jit, rfc.property-hooks
array ( 0 => array ( 0 => 'a', 1 => 'm', ), 1 => array ( 0 => 'b', 1 => 'n', ), 2 => array ( 0 => 'c', 1 => 'o', ), 3 => array ( 0 => 'd', 1 => 'p', ), 4 => array ( 0 => 'e', 1 => 'q', ), 5 => array ( 0 => 'f', 1 => 'r', ), 6 => array ( 0 => 'g', ), 7 => array ( 0 => 'h', ), 8 => array ( 0 => 'i', ), 9 => array ( 0 => 'j', ), 10 => array ( 0 => 'k', ), 11 => array ( 0 => 'l', ), )

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