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run code in 150+ php & hhvm versions
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<?php $match = '/^edit_(*.?)_account$/i'; $test = 'edit_123_account'; preg_match_all($match, $test, $res); var_dump($res);
Output for 5.2.0 - 5.6.28, 7.0.0 - 7.1.0
Warning: preg_match_all(): Compilation failed: nothing to repeat at offset 7 in /in/brQnV on line 6 NULL
Output for hhvm-3.12.0
Warning: Compilation failed: nothing to repeat at offset 7 in /in/brQnV on line 6 NULL
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.3.11 - 5.1.6
Warning: preg_match_all(): Compilation failed: nothing to repeat at offset 7 in /in/brQnV on line 6 array(0) { }
Output for 4.3.0 - 4.3.10
Warning: Compilation failed: nothing to repeat at offset 7 in /in/brQnV on line 6 array(0) { }