Reference - Parms functions - upper

App: regression/pages - Page: override/a_bare_built_in_name_runs_the_application_s_own_function

PHP	HTML override/a_bare_built_in_name_runs_the_application_s_own_function.pad	Result
	`{set $s = 'abc'/}[{$s \| upper}][{$s \| upper()}][{echo $s \| upper}][{$s \| function:upper}][{echo upper($s)}][{echo ($s \| upper)}]`