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<?php preg_match_all( '/(EX[0-9]{4}-(0[1-9]|1[0-2])-(0[1-9]|[1-2][0-9]|3[0-1]))(*)/', 'EX201705031321231', $matches, PREG_PATTERN_ORDER ); var_dump($matches);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: preg_match_all(): Compilation failed: quantifier does not follow a repeatable item at offset 56 in /in/gGKsV on line 2 NULL

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