Sybase considers severity levels 0-16 as non-fatal. Above that you probably don't want to block messages.
(PHP 4, PHP 5)
sybase_min_client_severity — Sets minimum client severity
sybase_min_client_severity() sets the minimum client severity level.
No value is returned.
Note: This function is only available when using the CT library interface to Sybase, and not with the DB library.
- sybase_min_server_severity() - Sets minimum server severity
This parameter setup level of responce mesage filtering when you compile
Warning: Sybase: Server message: Changed database context to 'master'.
(severity 10, procedure N/A) in
/var/www/html/DBAdmins/phpSybaseAdmin/test.php on line 4
Will not generate warning!!!
Can be used for SYBASE debugging !
The severity levels mentioned here are referenced in the Sybase System Administration documentation. I didn't know that, and it annoyed me. Now you know.