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<?php preg_match('/^([0-9]{3})([0-9]{3})([0-9]{4})([0-9]*)$/', '8045551234', $matches); array_shift($matches); var_dump($matches); preg_match('/^([0-9]{3})([0-9]{3})([0-9]{4})([0-9]*)$/', '8045551234987', $matches); array_shift($matches); var_dump($matches);

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