Online PHP editor | output for oSc5t

@ 2014-06-23T18:07:17Z

<?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';
//}


$expression = '^[a-z0-9_-]+(?:[a-z0-9._%+-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\\.)+(?:[A-Z]{2}|com)$';

echo (mb_eregi($expression, $email) !== false) ? 'valid' : 'not valid';

Output for 4.3.4 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: johnsnow@ヒキワリ.ナットウ.com not valid
Output for 4.3.2 - 4.3.3: johnsnow@ヒキワリ.ナットウ.com Fatal error: Call to undefined function: mb_eregi() in /in/oSc5t on line 17
Process exited with code 255.
Output for 4.3.0 - 4.3.1: johnsnow@ヒキワリ.ナットウ.com Fatal error: Call to undefined function: mb_eregi() in /in/oSc5t on line 17

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