## Runtime Configuration

The behaviour of these functions is affected by settings in php.ini.

htscanner Configure Options
Name | Default | Changeable | Changelog
--- | --- | --- | ---
htscanner.config_file | ".htscanner" | PHP_INI_SYSTEM |
htscanner.default_docroot | "/" | PHP_INI_SYSTEM |
htscanner.default_ttl | "300" | PHP_INI_SYSTEM |
htscanner.stop_on_error | "Off" | PHP_INI_SYSTEM |

For further details and definitions of the PHP_INI_* modes, see the Where a configuration setting may be set.

Here's a short explanation of the configuration directives.

`htscanner.config_file` string

  Filename to use as configuration file.

`htscanner.default_docroot` string

  Default document root.

`htscanner.default_ttl` int

  Cache time out for the configuration data, in seconds.

`htscanner.stop_on_error` int

  Stop on error (parse error, cannot set an ini setting).