DomDocument->create_processing_instruction Creates new PI node stringDomDocument->create_processing_instruction stringcontent This function returns a new instance of class DomCData. The content of the pi is the value of the passed parameter. This node will not show up in the document unless it is inserted with e.g. DomNode_append_child. The return value is false if an error occured. See also DomNode_append_child, DomDocument_create_element, DomDocument_create_text, DomDocument_create_cdata_section, DomDocument_create_attribute, DomDocument_create_entity_reference, DomNode_insert_before.