--- a/wp/wp-includes/class-wp-network.php	Fri Sep 05 18:40:08 2025 +0200
+++ b/wp/wp-includes/class-wp-network.php	Fri Sep 05 18:52:52 2025 +0200
@@ -131,7 +131,7 @@
 	 */
 	public function __construct( $network ) {
 		foreach ( get_object_vars( $network ) as $key => $value ) {
-			$this->$key = $value;
+			$this->__set( $key, $value );
 		}
 
 		$this->_set_site_name();