Online PHP editor | refs for fpBLc

<?php $array = [ ['a' => 1, 'b' => 'x', 'c' => true], ['b' => 'y', 'a' => '2', 'c' => false], ['c' => null, 'b' => 'z', 'a' => 3] ]; $result = []; array_walk($array, function ($row, $i) use (&$result) { array_walk($row, function ($v, $k) use (&$result, $i) { $result[$k][$i] = $v; }); }); var_export($result);