free_result()

insert([$table = ''[, $set = NULL[, $escape = NULL]]])

humanize($str[, $separator = '_'])

reset_validation()

move($old_file, $new_file)

password_verify($password, $hash)

load([$file = ''[, $use_sections = FALSE[, $fail_gracefully = FALSE]]])

__get($key)

connect([$config = array()])

total_segments()