Summary: Close a connection to an InterBase database
bool ibase_close(resource NULL = NULL)
Closes the link to an InterBase database that's associated with a connection id returned from ibase_connect(). Default transaction on link is committed, other transactions are rolled back.
TRUE on success or
FALSE on failure.
- resource NULL [ = NULL]: An InterBase link identifier returned from ibase_connect(). If omitted, the last opened link is assumed.