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<?php $regexp = '/(\({0,}\d{2}\){0,})\s{0,}(\d{4,5})\s{0,}-{0,}\s{0,}(\d{4})/'; $matches; preg_match_all('(11) 4789 2180', $regexp, $matches); print_r($matches);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: preg_match_all(): Unknown modifier '4' in /in/ETQhG on line 6

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