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<?php $value = '2010-05-29 15:54:00'; $pattern = '(\d{4})\-(\d{2})\-(\d{2}) (\d{2}):(\d{2}):(\d{2})'; var_dump(preg_match($pattern, $value));
Output for git.master, git.master_jit, rfc.property-hooks
Warning: preg_match(): Unknown modifier '\' in /in/ZJm57 on line 7 bool(false)

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