Bonsoir tout le monde

après la mise à jour de php4 vers php5, j'ai bcp des messages d'erreur sur mon site genre :

Deprecated: Assigning the return value of new by reference is deprecated in /usr/local/apache2/php/lib/php/Structures/DataGrid.php on line 347

Deprecated: Assigning the return value of new by reference is deprecated in /usr/local/apache2/php/lib/php/HTML/Table.php on line 180

Deprecated: Assigning the return value of new by reference is deprecated in /usr/local/apache2/php/lib/php/HTML/Table.php on line 181

Deprecated: Assigning the return value of new by reference is deprecated in /usr/local/apache2/php/lib/php/HTML/Table.php on line 207

Deprecated: Assigning the return value of new by reference is deprecated in /usr/local/apache2/php/lib/php/HTML/Table.php on line 227

Deprecated: Assigning the return value of new by reference is deprecated in /usr/local/apache2/php/lib/php/HTML/Table.php on line 273

Deprecated: Assigning the return value of new by reference is deprecated in /usr/local/apache2/php/lib/php/MDB2/Driver/mysql.php on line 924

Deprecated: Assigning the return value of new by reference is deprecated in /usr/local/apache2/php/lib/php/MDB2/Driver/mysql.php on line 1191
quelqu'un a une idée comment je puise faire pour résoudre ce problème ?
Merci d'avance

Bonne soirée