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<?php $exp = '/^[a-z]{2}|all$/'; $tests = array('fr', 'french', 'FR', 'all', 'ALL'); foreach ($tests as $test) { echo sprintf("%-10s : %s\n", $test, preg_match($exp, $test) ? "OK" : "ERROR"); }
Output for git.master, git.master_jit, rfc.property-hooks
fr : OK french : OK FR : ERROR all : OK ALL : ERROR

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