private function variable_prefixed_or_whitelisted( $stackPtr, $name ) {
		// Ignore superglobals and WP global variables.
		if ( isset( $this->superglobals[ $name ] ) || isset( $this->wp_globals[ $name ] ) ) {
			return true;
		}

		return $this->is_prefixed( $stackPtr, $name );
	}