3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo idn_to_ascii('www.unterwäschekaufen.de');
Output for 5.4.0 - 7.1.0
www.xn--unterwschekaufen-0nb.de
Output for 5.0.0 - 5.3.29
Fatal error: Call to undefined function idn_to_ascii() in /in/UXjou on line 2
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: idn_to_ascii() in /in/UXjou on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: idn_to_ascii() in /in/UXjou on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: idn_to_ascii() in /in/UXjou on line 2