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<?php $email = 'johnsnow@ヒキワリ.ナットウ.com'; $email = str_replace('@-', '@', str_replace('xn--', '', idn_to_ascii($email))); echo $email . "\n"; if (filter_var($email, FILTER_VALIDATE_EMAIL)) { echo 'valid'; } else { echo 'not valid'; } $foo = filter_var($email, FILTER_VALIDATE_EMAIL); echo "\n"; echo $foo;
Output for git.master, git.master_jit, rfc.property-hooks
johnsnow@8x4hqntjic.gckxcpg.com valid johnsnow@8x4hqntjic.gckxcpg.com

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