3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $domain = "\xC3\xA4rger.de"; if (function_exists('idn_to_ascii')) { if (defined('INTL_IDNA_VARIANT_UTS46')) { $domain = idn_to_ascii($domain, 0, INTL_IDNA_VARIANT_UTS46); } else { $domain = idn_to_ascii($domain); } } echo $domain;
Output for 5.4.34 - 5.5.28, 5.5.31 - 5.5.33, 5.5.35 - 5.6.12, 5.6.16 - 5.6.19, 5.6.21 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.0.4, 7.0.6 - 7.1.0
xn--rger-koa.de
Output for 4.3.0 - 5.4.32, 5.5.29 - 5.5.30, 5.5.34, 5.6.13 - 5.6.15, 5.6.20, 7.0.5
ärger.de