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<?php // Everything you enter here will be executed by our servers. Try it! if (preg_match("[0-9]{4}-[0-9]{2}-[0-9]{2}", "2013-12-05")) { echo 'true'; }
Output for git.master, git.master_jit, rfc.property-hooks
Warning: preg_match(): Unknown modifier '{' in /in/qHif2 on line 4

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