Installing/Configuring
PHP Manual

Runtime Configuration

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

Tidy Configuration Options
Name Default Changeable Changelog
tidy.default_config "" PHP_INI_SYSTEM  
tidy.clean_output "0" PHP_INI_USER PHP_INI_PERDIR prior to PHP 5.4.0
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.

tidy.default_config string

Default path for tidy config file.

tidy.clean_output boolean

Turns on/off the output repairing by Tidy.

Warning

Do not turn on tidy.clean_output if you are generating non-html content such as dynamic images.


Installing/Configuring
PHP Manual