This function returns a new instance of class DOMElement. The tag name of the element is the value of the name parameter. Optionally, a value for the new element may also be passed in. Este nó não será exibido no documento a não ser que ele seja inserido, por exemplo, com DOMNode->appendChild().
The return value is FALSE if an error occurred.
See also DOMDocument->createElementNS(), DOMNode->appendChild(), DOMDocument->createTextNode(), DOMDocument->createComment(), DOMDocument->createAttribute(), DOMDocument->createProcessingInstruction().