3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $email = 'johnsnow@ヒキワリ.ナットウcom'; //$email = 'ヒキワリ.ナットウ.ニホン'; $email = idn_to_ascii($email); $email = str_replace('xn--', '', $email); $email = str_replace('@-', '@', $email); echo $email . "\n"; if (filter_var($email, FILTER_VALIDATE_EMAIL)) { echo 'valid'; } else { echo 'not valid'; }
Output for 7.2.0 - 7.2.8
Deprecated: idn_to_ascii(): INTL_IDNA_VARIANT_2003 is deprecated in /in/9MU01 on line 5 johnsnow@8x4hqntjic.com-yi4btf4am valid
Output for 5.4.0 - 7.1.20
johnsnow@8x4hqntjic.com-yi4btf4am valid
Output for 5.0.0 - 5.3.29
Fatal error: Call to undefined function idn_to_ascii() in /in/9MU01 on line 5
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: idn_to_ascii() in /in/9MU01 on line 5
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: idn_to_ascii() in /in/9MU01 on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: idn_to_ascii() in /in/9MU01 on line 5