PHP Manual
Function Reference
Human Language and Character Encoding Support
intl
Introduction
Installing/Configuring
Predefined Constants
Examples
Collator
NumberFormatter
Locale
Normalizer
MessageFormatter
IntlCalendar
IntlGregorianCalendar
IntlTimeZone
IntlDateFormatter
ResourceBundle
Spoofchecker
Transliterator
IntlBreakIterator
IntlRuleBasedBreakIterator
IntlCodePointBreakIterator
IntlDatePatternGenerator
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