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run code in 150+ php & hhvm versions
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<?php preg_match('/([a-zA-Z\-0-9_]+)/i', 'string that contazins utf-8 in it', $matches); var_dump($matches)
Output for 5.4.0 - 5.4.28
Parse error: syntax error, unexpected end of file in /in/tfg47 on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected $end in /in/tfg47 on line 4
Process exited with code 255.