I was reading through the PEAR docs and noticed that they assign by reference a lot. For example:
$res =& $db->query('DELETE * FROM table1');
Why do they do that? It seems to work fine without the “&” operator.
I was reading through the PEAR docs and noticed that they assign by reference a lot. For example:
$res =& $db->query('DELETE * FROM table1');
Why do they do that? It seems to work fine without the “&” operator.