RemexHtml/TreeBuilder/Element.php
public function getNoahKey() {
		if ( $this->noahKey === null ) {
			$attrs = $this->attrs->getValues();
			ksort( $attrs );
			$this->noahKey = serialize( [ $this->htmlName, $attrs ] );
		}
		return $this->noahKey;
	}
public function getNoahKey() {
		if ( $this->noahKey === null ) {
			$attrs = $this->attrs->getValues();
			ksort( $attrs );
			$this->noahKey = serialize( [ $this->htmlName, $attrs ] );
		}
		return $this->noahKey;
	}
public function getNoahKey ( ) { if ( $ this -> noahKey === null ) { $ attrs = $ this -> attrs -> getValues ( ) ; ksort ( $ attrs ) ; $ this -> noahKey = serialize ( [ $ this -> htmlName , $ attrs ] ) ; } return $ this -> noahKey ; }
Get a string key for the Noah's Ark algorithm

@return string
Get a string key for the Noah s Ark algorithm