(PHP 5 >= 5.3.0, PECL intl >= 1.0.2)
idn_to_ascii — Convert domain name to IDNA ASCII form.
Procedural style
This function converts Unicode domain name to IDNA ASCII-compatible format.
Domain to convert. In PHP 5 must be UTF-8 encoded.
Conversion options - combination of IDNA_* constants.
Domain name encoded in ASCII-compatible form.
Example #1 idn_to_ascii() example
<?php
echo idn_to_ascii('täst.de');
?>
위 예제의 출력:
xn--tst-qla.de