DomDocument->create_processing_instruction Creates new PI node &reftitle.description; domprocessinginstructionDomDocument->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. &node.inserted; The return value is &false; if an error occurred. See also domnode_append_child, domdocument_create_element, domdocument_create_text, domdocument_create_cdata_section, domdocument_create_attribute, domdocument_create_entity_reference, and domnode_insert_before.