%$filter_group%
%XDEBUG_FILTER_CODE_COVERAGE% or %XDEBUG_FILTER_TRACING% %$filter_type%
%XDEBUG_PATH_WHITELIST%, %XDEBUG_PATH_BLACKLIST%, %XDEBUG_NAMESPACE_WHITELIST%, or %XDEBUG_NAMESPACE_BLACKLIST% %$array_of_filters%
array containing path or class prefixes