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Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.32, 8.2.0 - 8.2.28, 8.3.0 - 8.3.19, 8.4.1 - 8.4.5
array ( 51 => array ( 0 => array ( 'id' => 1, 'cust_id' => 51, 'roomtype' => 'PREMIUM', 'start' => '2018-12-20', 'end' => '2018-12-25', ), 1 => array ( 'id' => 2, 'cust_id' => 51, 'roomtype' => 'PRESIDENTIAL', 'start' => '2018-12-26', 'end' => '2019-01-01', ), ), 52 => array ( 0 => array ( 'id' => 3, 'cust_id' => 52, 'roomtype' => 'PREMIUM', 'start' => '2019-01-08', 'end' => '2019-01-12', ), 1 => array ( 'id' => 4, 'cust_id' => 52, 'roomtype' => 'DELUXE', 'start' => '2019-01-13', 'end' => '2019-01-20', ), ), 53 => array ( 0 => array ( 'id' => 5, 'cust_id' => 53, 'roomtype' => 'DOUBLE', 'start' => '2019-01-13', 'end' => '2019-01-25', ), ), )

preferences:
178.01 ms | 415 KiB | 5 Q