private function _processParenthesisOpen($token) {
		if ($this->_inFuncCall) {
			// inside a function call
			$this->_fcLeftParenthesis += 1;
		} elseif ($this->_inControlStatement || $this->_inFunctionStatement) {
			// inside a function or control statement
			$this->_csLeftParenthesis += 1;
		}

		// We are in a array declaration
		if ($this->_beforeArrayDeclaration) {
			$stackitem = new StatementItem();
			$stackitem->line = $token->line;
			$stackitem->type = 'ARRAY';
			$stackitem->name = 'ARRAY';
			$this->statementStack->push($stackitem);

			$this->_beforeArrayDeclaration = false;
		}

		$this->statementStack->getCurrentStackItem()->openParentheses += 1;
	}