获取随机的字符串

Posted 2020-10-19 每天增长一点点

// 获取随机的字符串
function get_rand_char($length = 6) {
    $str = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz";
    $strLength = 61;
    
    for($i = 0; $i < $length; $i ++) {
        $res .= $str [rand ( 0, $strLength )];
    }
    
    return $res;
}