PHPIPV6正则表达式验证代码_PHP教程
时间：2021-07-01 10:21:17
帮助过：13人阅读
代码如下:
// literally from the ABNF in rfc3986 (thanks to 'WCP')
function validateIPv6($IP)
{
return preg_match('/\A
(?:
(?:
(?:[a-f0-9]{1,4}:){6}
::(?:[a-f0-9]{1,4}:){5}
(?:[a-f0-9]{1,4})?::(?:[a-f0-9]{1,4}:){4}
(?:(?:[a-f0-9]{1,4}:){0,1}[a-f0-9]{1,4})?::(?:[a-f0-9]{1,4}:){3}
(?:(?:[a-f0-9]{1,4}:){0,2}[a-f0-9]{1,4})?::(?:[a-f0-9]{1,4}:){2}
(?:(?:[a-f0-9]{1,4}:){0,3}[a-f0-9]{1,4})?::[a-f0-9]{1,4}:
(?:(?:[a-f0-9]{1,4}:){0,4}[a-f0-9]{1,4})?::
)
(?:
[a-f0-9]{1,4}:[a-f0-9]{1,4}
(?:(?:[0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\.){3}
(?:[0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])
)
(?:
(?:(?:[a-f0-9]{1,4}:){0,5}[a-f0-9]{1,4})?::[a-f0-9]{1,4}
(?:(?:[a-f0-9]{1,4}:){0,6}[a-f0-9]{1,4})?::
)
)\Z/ix',
$IP
);
}
?>
http://www.bkjia.com/PHPjc/321275.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/321275.htmlTechArticle 代码如下:?php // literally from the ABNF in rfc3986 (thanks to 'WCP') function validateIPv6($IP) { return preg_match('/\A (?: (?: (?:[a-f0-9]{1,4}:){6} ::(?:[a-f0...
