Online PHP editor | output for dpp1T

<?php $array = [ '0318B69D-5DEB-11DF-9D7E-0026B9481364' => [ 'OwnerNickName' => 'andy', 'Rooms' => [ /* irrelevant */ ] ], '286C29DE-A9BE-102D-9C16-00163EEDFCFC' => [ 'OwnerNickName' => 'anton', 'Rooms' => [ /* irrelevant */ ] ], '8BE18F84-AC22-102D-9C16-00163EEDFCFC' => [ 'OwnerNickName' => 'mike', 'Rooms' => [ /* irrelevant */ ] ], '29B455DE-A9BC-102D-9C16-00163EEDFCFC' => [ 'OwnerNickName' => 'My House', 'Rooms' => [ /* irrelevant */ ] ] ]; uasort( $array, fn($a, $b) => [$a['OwnerNickName'] !== 'My House', $a['OwnerNickName']] <=> [$b['OwnerNickName'] !== 'My House', $b['OwnerNickName']] ); var_export($array);