Online PHP editor | refs for ri7Kr

<?php $arr = [ 'email' => [ "william.pool@gmail.com", "martynleeball@gmail.com" ], 'lastName' => [ 'Pool', 'Ball' ], 'firstName' => [ 'William', 'Martyn' ], 'id' => [ 'j8zwyk', '1' ] ]; $newArr = []; foreach($arr as $key=>$item){ foreach($item as $key2=>$item2) $newArr[$key2][$key] = $item2; } var_dump($newArr);