Online PHP editor | refs for Rn9eB

<?php $array = [ ['group' => 'A', 'name' => 'Ann', 'age' => 19], ['group' => 'B', 'name' => 'Bea', 'age' => 26], ['group' => 'A', 'name' => 'Cam', 'age' => 32], ['group' => 'B', 'name' => 'Des', 'age' => 24] ]; $result = []; foreach ($array as ['group' => $group, 'group' => $result[$group]['group'], 'name' => $name, 'age' => $result[$group][$name]]); var_export($result);