comparison vendor/symfony/var-dumper/Cloner/Data.php @ 13:5fb285c0d0e3

Update Drupal core to 8.4.7 via Composer. Security update; I *think* we've
been lucky to get away with this so far, as we don't support self-registration
which seems to be used by the so-called "drupalgeddon 2" attack that 8.4.5
was vulnerable to.

     /**
      * Seeks to a specific key in nested data structures.
      *
      * @param string|int $key The key to seek to
      *
-     * @return self|null A clone of $this of null if the key is not set
+     * @return self|null A clone of $this or null if the key is not set
      */
     public function seek($key)
     {
         $item = $this->data[$this->position][$this->key];