PHP Manual
Function Reference
Human Language and Character Encoding Support
intl
Introduction
Installing/Configuring
Predefined Constants
Examples
Collator
NumberFormatter
Locale
Normalizer
MessageFormatter
IntlCalendar
IntlTimeZone
IntlDateFormatter
ResourceBundle
Spoofchecker
Transliterator
IntlBreakIterator
IntlRuleBasedBreakIterator
IntlCodePointBreakIterator
IntlPartsIterator
UConverter
Grapheme Functions
IDN Functions
IntlChar
IntlException
IntlIterator
intl Functions
grapheme_substr
idn_to_ascii
intl
PHP Manual
IDN Functions
Table of Contents
idn_to_ascii
— Convert domain name to IDNA ASCII form.
idn_to_utf8
— Convert domain name from IDNA ASCII to Unicode.