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run code in 150+ php & hhvm versions
Bugs & Features
<?php $match = '/^edit_(.*?)_account$/iU'; $test = 'edit__account'; $res = preg_match($match, $test); var_dump($res);
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
int(1)
Output for hhvm-3.10.0

Process exited with code 153.