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run code in 200+ php & hhvm versions
Bugs & Features
<?php preg_match_all("/@(__[]__/s", 'Bize __ bu** __ lazımdır. __yok+-sa__ bu mu', $matches); print_r($matches);
Output for 5.2.0 - 5.6.30, 7.0.0 - 7.1.10
Warning: preg_match_all(): Compilation failed: missing terminating ] for character class at offset 8 in /in/KJlY6 on line 2
Output for hhvm-3.10.1 - 3.17.3
Warning: Compilation failed: missing terminating ] for character class at offset 8 in /in/KJlY6 on line 2
Output for 4.3.11 - 5.1.6
Warning: preg_match_all(): Compilation failed: missing terminating ] for character class at offset 8 in /in/KJlY6 on line 2 Array ( )
Output for 4.3.0 - 4.3.10
Warning: Compilation failed: missing terminating ] for character class at offset 8 in /in/KJlY6 on line 2 Array ( )