or_like($field[, $match = ''[, $side = 'both'[, $escape = NULL]]])

strip_quotes($str)

delete($id)

distinct([$val = TRUE])

set_cookie($name[, $value = ''[, $expire = ''[, $domain = ''[, $path = '/'[, $prefix = ''[, $secure = FALSE[, $httponly = FALSE]]]]]]])

agent_string()

doctype([$type = 'xhtml1-strict'])

Features in and of themselves are a very poor way to judge an application since they tell you nothing about the user experience, or how intuitively or intelligently it is designed

heading([$data = ''[, $h = '1'[, $attributes = '']]])

is_cli()