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<?php $datetime = '2014-11-10-16.14.18'; $datetime = preg_replace('#\d-\d-\d(-)\d\.\d\.d\#', '$0', $datetime); var_dump($datetime);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: preg_replace(): No ending delimiter '#' found in /in/hf9d2 on line 4 NULL

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