DocuWiki Strict Standards error

DocuWiki prints out lots of warning information like “Strict Standards: Declaration of …”

Solution 1: You may be able to set this in .htaccess, however some hosts may not respect the setting in .htaccess
See this reference.

Solution 2: Reduce the error reporting in php.ini e.g. “error_reporting = E_ALL & ~E_NOTICE”
See here.