3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $email = 'http://ヒキワリ.ナットウ.ニホン'; $email = idn_to_ascii($email); $email = str_replace('xn--', '', $email); echo $email; ?>
Output for 5.4.0 - 7.1.0
http://-gt4fylji1b.gckxcpg.idk6a7d
Output for 5.0.0 - 5.3.29
Fatal error: Call to undefined function idn_to_ascii() in /in/Km0t5 on line 4
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: idn_to_ascii() in /in/Km0t5 on line 4
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: idn_to_ascii() in /in/Km0t5 on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: idn_to_ascii() in /in/Km0t5 on line 4