3v4l.org

run code in 300+ PHP versions simultaneously
<?php $email = 'http://ヒキワリ.ナットウ.ニホン'; $email = idn_to_ascii($email); echo $email; ?>
Output for git.master, git.master_jit, rfc.property-hooks
xn--http://-gt4fylji1b.xn--gckxcpg.xn--idk6a7d

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