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<InstallationPredefined Constants>
^Installing/ConfiguringLast updated: Mon, 26 Oct 2026

Runtime Configuration

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

Tidy Configuration Options
Name Default Changeable Changelog
tidy.default_config "" INI_SYSTEM  
tidy.clean_output "0" INI_USER  
For further details and definitions of the 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 bool

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.


<InstallationPredefined Constants>
^Installing/ConfiguringLast updated: Mon, 26 Oct 2026