private function _detectVisibility($token) {
		if ($this->tokenizer->checkToken($token, T_PRIVATE)) {
			$this->_functionVisibility = 'PRIVATE';
		} else if ($this->tokenizer->checkToken($token, T_PROTECTED)) {
			$this->_functionVisibility = 'PROTECTED';
		} else if ($this->tokenizer->checkToken($token, T_STATIC)) {
			$this->_functionStatic = true;
		}
	}