// Log file for error/warning messages. Should be set to any location
// writable by www server. When set to empty string logging is switched off.
// Special value 'syslog' can be used for system logger usage (see php manual).
// Log file for error/warning messages. Should be set to any location
// writable by www server. When set to empty string logging is switched off.
// Special value 'syslog' can be used for system logger usage (see php manual).