protected function last()
    {
        $i = count($this->env->children) - 1;

        if (isset($this->env->children[$i])) {
            return $this->env->children[$i];
        }
    }
protected function last()
    {
        $i = count($this->env->children) - 1;

        if (isset($this->env->children[$i])) {
            return $this->env->children[$i];
        }
    }
protected function last ( ) { $ i = count ( $ this -> env -> children ) - 1 ; if ( isset ( $ this -> env -> children [ $ i ] ) ) { return $ this -> env -> children [ $ i ] ; } }
Returns last child was appended

@return array|null
Returns last child was appended