idn_to_utf8

(PHP 5 >= 5.3.0, PECL intl >= 1.0.2, PECL idn >= 0.1)

idn_to_utf8 — Convert domain name from IDNA ASCII to Unicode.

Procedural style

string idn_to_utf8 ( string $domain [, int $options ] )

This function converts Unicode domain name from IDNA ASCII-compatible format to plain Unicode.

Domain name in Unicode. In PHP5, domain name will be in UTF-8. 或者在失败时返回 FALSE

Example #1 idn_to_utf8() example


<?php

echo idn_to_utf8('xn--tst-qla.de'); 

?>

以上例程会输出：

täst.de