Online PHP editor | rfc for lrJgj

@ 2014-06-18T00:56:12Z

<?php

//$email = 'johnsnow123@ヒキワリ.ナットウ.fr';
$email = 'johnsnow@192.168.1.1';
$localAndDomain = explode('@', $email);
if (count($localAndDomain) !== 2) {
    echo 'invalid';
    return;
}

$local = $localAndDomain[0];
$localExpression = '^[a-z0-9_-]+(?:[a-z0-9._%+-]+)*$';
if (mb_eregi($localExpression, $local) === false) {
    echo 'invalid';
    return;
}

// Handle IDN domains
$domain = $localAndDomain[1];
$domain = str_replace('xn--', '', idn_to_ascii($domain));

$dictionary = array('aero', 'arpa', 'asia', 'biz', 'cat', 'com', 'coop', 'edu', 'gov', 'info', 'int', 'jobs', 'mil', 'mobi', 'museum', 'name', 'net', 'org', 'pro', 'tel', 'travel');
$domainExpression = '^(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\\.)+(?:[A-Z]{2}|' . implode('|', $dictionary) . ')$';

if (mb_eregi($domainExpression, $domain) === false) {
    echo 'invalid';
    return;
}

echo 'valid';

Output for git.master, git.master_jit, rfc.property-hooks: invalid

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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