PHP regular after the strong match is the domain name, accuracy rate 99%

Source: Internet
Author: User

/^ ([a-z0-9]+ [a-z0-9-]* (?: [a-z0-9]+)]?)? [a-z0-9]+ [A-z0-9-]* (?: [a-z0-9]+)]? (\.us|\.tv|\.org\.cn|\.org|\.net\.cn|\.net|\.mobi|\.me|\.la|\.info|\.hk|\.gov\.cn|\.edu|\.com\.cn|\.com|\.co\. jp|\.co|\.cn|\.cc|\.biz) $/i

Match URL:

    /**     * @author      Default7 <[email protected]>     * @description match     *              t.cn correct     *              t-.cn Error     *              tt.cn correct     *              -t.cn error     *              t-t.cn correct     *              tst-test-tst.cn correct     *              tst--tt.cn-Error * * * * *     @param $domain     *     * @return bool    */Public function Isdomain ($domain)    {        return!empty ($domain) && strpos ($domain, '--') = = = False &&        Preg_ Match ('/^ ' ([a-z0-9]+] ([a-z0-9-]* (?: [a-z0-9]+)]?)? [a-z0-9]+ [A-z0-9-]* (?: [a-z0-9]+)]? (\.us|\.tv|\.org\.cn|\.org|\.net\.cn|\.net|\.mobi|\.me|\.la|\.info|\.hk|\.gov\.cn|\.edu|\.com\.cn|\.com|\.co\. jp|\.co|\.cn|\.cc|\.biz) $/i ', $domain)? True:false;    }
If there is a problem bug, please correct by default7#zbphp.com

PHP regular post-strong match is a domain name, accuracy 99%

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