Nothing in config.php that would suppress error logging.
grep error config.php returns:
Code:
| If you get any errors while attempting to connect to |
// If any database errors occur, they will be emailed to the address specified here.
// Leave this blank to not send any emails when there is a database error.
// may receive collation errors. Ignore this setting unless you
What version of PHP are you running? Our server is running 5.5.9.