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run code in 150+ php & hhvm versions
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<?php preg_match('/([a-z0-9\-\.]+)/i', "Sc\reen S/hot 20'14-05-19 at 14.21.22", $input); var_dump($input); //$filename = str_replace(['/', '\'', ' '], '_', $input); //var_dump($filename);
Output for 4.3.0 - 5.0.5, 5.1.1 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(2) { [0]=> string(2) "Sc" [1]=> string(2) "Sc" }
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/qcBEg on line 9
Process exited with code 255.