## Runtime Configuration

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

Yac Configure Options
Name | Default | Changeable | Changelog
--- | --- | --- | ---
yac.compress_threshold | -1 | PHP_INI_SYSTEM |
yac.debug | 0 | PHP_INI_ALL |
yac.enable | 1 | PHP_INI_SYSTEM |
yac.enable_cli | 0 | PHP_INI_SYSTEM |
yac.keys_memory_size | 4M | PHP_INI_SYSTEM |
yac.serializer | php | PHP_INI_SYSTEM |
yac.values_memory_size | 64M | PHP_INI_SYSTEM |

Here's a short explanation of the configuration directives.

`yac.compress_threshold` int

`yac.debug` int

`yac.enable` int

`yac.enable_cli` int

`yac.keys_memory_size` string

`yac.serializer` string

`yac.values_memory_size` string