DOMDocument->createProcessingInstruction() Creates new PI node &reftitle.description; DOMDocument DOMProcessingInstruction createProcessingInstruction stringtarget stringdata This function creates a new instance of class DOMProcessingInstruction. &dom.node.inserted; &reftitle.parameters; target The target of the processing instruction. data The content of the processing instruction. &reftitle.returnvalues; The new DOMProcessingInstruction or &false; if an error occured. &reftitle.exceptions; Throws DOMException if target contains an invalid character. &reftitle.seealso;