Index B | C | G | L B built-in function get_domain_extension() get_domain_name() get_normal_text() get_punycode() lookup(), [1] C Configuration (built-in class) G get_domain_extension() built-in function get_domain_name() built-in function get_normal_text() built-in function get_punycode() built-in function L lookup() built-in function, [1]