Online PHP editor | output for AWsSe

Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Array ( [0] => Array ( [0] => A [1] => B [2] => C [3] => D ) [1] => Array ( [0] => A [1] => B [2] => D [3] => C ) [2] => Array ( [0] => A [1] => C [2] => B [3] => D ) [3] => Array ( [0] => A [1] => C [2] => D [3] => B ) [4] => Array ( [0] => A [1] => D [2] => B [3] => C ) [5] => Array ( [0] => A [1] => D [2] => C [3] => B ) [6] => Array ( [0] => B [1] => A [2] => C [3] => D ) [7] => Array ( [0] => B [1] => A [2] => D [3] => C ) [8] => Array ( [0] => B [1] => C [2] => A [3] => D ) [9] => Array ( [0] => B [1] => C [2] => D [3] => A ) [10] => Array ( [0] => B [1] => D [2] => A [3] => C ) [11] => Array ( [0] => B [1] => D [2] => C [3] => A ) [12] => Array ( [0] => C [1] => A [2] => B [3] => D ) [13] => Array ( [0] => C [1] => A [2] => D [3] => B ) [14] => Array ( [0] => C [1] => B [2] => A [3] => D ) [15] => Array ( [0] => C [1] => B [2] => D [3] => A ) [16] => Array ( [0] => C [1] => D [2] => A [3] => B ) [17] => Array ( [0] => C [1] => D [2] => B [3] => A ) [18] => Array ( [0] => D [1] => A [2] => B [3] => C ) [19] => Array ( [0] => D [1] => A [2] => C [3] => B ) [20] => Array ( [0] => D [1] => B [2] => A [3] => C ) [21] => Array ( [0] => D [1] => B [2] => C [3] => A ) [22] => Array ( [0] => D [1] => C [2] => A [3] => B ) [23] => Array ( [0] => D [1] => C [2] => B [3] => A ) )