convert_xml($str)

get_csrf_token_name()

elapsed_time([$point1 = ''[, $point2 = ''[, $decimals = 4]]])

convert_accented_characters($str)

ellipsize($str, $max_length[, $position = 1[, $ellipsis = '…']])

row_array([$n = 0])

escape_identifiers($item)

database([$params = ''[, $return = FALSE[, $query_builder = NULL]]])

add_column($table[, $field = array()[, $_after = NULL]])

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