RE : [PEAR-DEV] DB::isError() in DB 1.6.4

> you may use the PEAR package PHP_Compat to make this work with older > versions of PHP. Ok, Thanks. Now I understand all except this: >> Because you shouldn't be using such an old version of PHP maybe....? Why? (In any case, I have no choice) >And to allow things to work correctly under PHP 4 and PHP 5. ??? I don't understand why. get_class(), get_parent_class() and is_object() are all available in PHP 5. > it's one call vs 3 That's a good reason, but a lost of compatibility. It's "Daniel Convissor" choice. In any case it's a good and efficient job ;-)