(no version information, might be only in CVS)
DOMDocument->createProcessingInstruction -- Creates new PI nodeThis function returns a new instance of class DOMProcessingInstruction. The content of the pi is the value of the passed parameter. このノードは、DOMNode->appendChild() などで 挿入されない限り、ドキュメント内に現われません。
The return value is FALSE if an error occurred.
See also DOMNode->appendChild(), DOMDocument->createElement(), DOMDocument->createAttribute() and DOMDocument->createComment().