idn_to_utf8
intl_error_name
intl
PHP Manual
intl Funkcje
Spis treści
intl_error_name
— Get symbolic name for a given error code
intl_get_error_code
— Get the last error code
intl_get_error_message
— Get description of the last error
intl_is_failure
— Check whether the given error code indicates failure
idn_to_utf8
intl_error_name
intl
PHP Manual