public function get($key)
    {
        if (is_object($key)) {
            $key = spl_object_hash($key);
        }

        return isset($this->data[$key]) ? $this->data[$key] : null;
    }
public function get($key)
    {
        if (is_object($key)) {
            $key = spl_object_hash($key);
        }

        return isset($this->data[$key]) ? $this->data[$key] : null;
    }
public function get ( $ key ) { if ( is_object ( $ key ) ) { $ key = spl_object_hash ( $ key ) ; } return isset ( $ this -> data [ $ key ] ) ? $ this -> data [ $ key ] : null ; }
Get a specific key value.

@param string $key Key to retrieve.

@return mixed|null Value of the key or NULL
Get a specific key value .