What is "(string)" in php statement?
Can someone please explain / refer me to the php documentation regarding the meaning/use of "(string)" in the following:
// Do not serialize the $hooks because they might contain non-serializeable objects
$key = (string) $dsn_or_conn . serialize($config) . $log_level;ASKER CERTIFIED SOLUTION
membership
This solution is only available to members.
To access this solution, you must be a member of Experts Exchange.
SOLUTION
membership
This solution is only available to members.
To access this solution, you must be a member of Experts Exchange.
ASKER