Online PHP editor | output for ofZgC

<?php $xmldoc = new DOMDocument(); $firstname = "myfirstname"; $lastname = "mylastname"; $email = "myemail"; $password = "mypassword"; $data = <<<DATA <?xml version="1.0"?> <Customers> <customer> <custID> 1001 </custID> <fname> Lama </fname> <lname> Lai </lname> <email> test@hotmail.com </email> <password> qwer </password> </customer> </Customers> DATA; $xmldoc->loadXML($data); $customer = $xmldoc->getElementsByTagName("customer"); $customerNew = $xmldoc->createElement("customer"); $customerNewFN = $xmldoc->createElement("fname"); $customerNewFNNode = $xmldoc->createTextNode($firstname); $customerNewFNNode = $customerNewFN->appendChild($customerNewFNNode); $customerNewFN = $customerNew->appendChild($customerNewFN); $customerNewLN = $xmldoc->createElement("lname"); $customerNewLNNode = $xmldoc->createTextNode($lastname); $customerNewLNNode = $customerNewLN->appendChild($customerNewLNNode); $customerNewLN = $customerNew->appendChild($customerNewLN); $customerNewEmail = $xmldoc->createElement("email"); $customerNewEmailNode = $xmldoc->createTextNode($email); $customerNewEmailNode = $customerNewEmail->appendChild($customerNewEmailNode); $customerNewEmail = $customerNew->appendChild($customerNewEmail); $customerNewPass = $xmldoc->createElement("password"); $customerNewPassNode = $xmldoc->createTextNode($password); $customerNewPassNode = $customerNewPass->appendChild($customerNewPassNode); $customerNewPass = $customerNew->appendChild($customerNewPass); $customer->item(0)->parentNode->insertBefore($customerNew); echo $xmldoc->saveXML();