- Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
- Array
(
    [0] => Array
        (
            [0] => {start} SubPattern1 {end}
            [1] => {start} SubPattern2 {end}
            [2] => {start} {start}SubPattern3{end} {end}
        )
    [1] => Array
        (
            [0] =>  SubPattern1 
            [1] =>  SubPattern2 
            [2] =>  {start}SubPattern3{end} 
        )
)