(PHP 5, PHP 7)
DOMDocument::createCDATASection — Create new cdata node
This function creates a new instance of class DOMCDATASection. �˽ڵ�������ĵ��У������������� DOMNode->appendChild() �Ⱥ�����������롣
data
The content of the cdata.
The new DOMCDATASection or FALSE
if an error occurred.