public function peek() {
        if (($this->char + 1) <= $this->EOF) {
            return $this->data[$this->char + 1];
        }

        return false;
    }
public function peek() {
        if (($this->char + 1) <= $this->EOF) {
            return $this->data[$this->char + 1];
        }

        return false;
    }
public function peek ( ) { if ( ( $ this -> char + 1 ) <= $ this -> EOF ) { return $ this -> data [ $ this -> char + 1 ] ; } return false ; }
Look ahead without moving cursor.
Look ahead without moving cursor .