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<?php $string = "D1F21aILKJ989++J0lkh908-88#022l2l1mnbb2324"; preg_match_all('/(\pL|\d+)/', $string, $array); print_r($array);
Output for 4.4.0 - 4.4.9, 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, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Array ( [0] => Array ( [0] => D [1] => 1 [2] => F [3] => 21 [4] => a [5] => I [6] => L [7] => K [8] => J [9] => 989 [10] => J [11] => 0 [12] => l [13] => k [14] => h [15] => 908 [16] => 88 [17] => 022 [18] => l [19] => 2 [20] => l [21] => 1 [22] => m [23] => n [24] => b [25] => b [26] => 2324 ) [1] => Array ( [0] => D [1] => 1 [2] => F [3] => 21 [4] => a [5] => I [6] => L [7] => K [8] => J [9] => 989 [10] => J [11] => 0 [12] => l [13] => k [14] => h [15] => 908 [16] => 88 [17] => 022 [18] => l [19] => 2 [20] => l [21] => 1 [22] => m [23] => n [24] => b [25] => b [26] => 2324 ) )
Output for 4.3.11, 5.0.0 - 5.0.4
Warning: preg_match_all(): Compilation failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 2 in /in/bmnm2 on line 3 Array ( )
Output for 4.3.0 - 4.3.10
Warning: Compilation failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 2 in /in/bmnm2 on line 3 Array ( )

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