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<?php preg_match("/(\w+)?/", "dfadfasd",$matches); print_r($matches); echo "\n"; preg_match("/(\w*)/", "about-us",$matches); print_r($matches);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => dfadfasd [1] => dfadfasd ) Array ( [0] => about [1] => about )

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