function isMobile($string) {
if(preg_match('/^[1]+[3,4,5,7,8]+\d{9}$/', $string))
return true;
return false;
//return ctype_digit($string) && (11 == strlen($string)) && ($string[0] == 1);
}
未经允许不得转载:任鹏个人博客 » php常用方法之判断输入的字符串是否是一个合法的手机号(仅限中国大陆)
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