How to get openid after scanning the QR code image generated with PHP?

I used the PHP QR code generation class library to generate a QR code picture (not generated by the WeChat interface). I want to get the openid of a WeChat user after scanning the QR code. How can I implement this function? (I previously thought of using web page authorization to achieve this, but t...

LRTRL 2025-08-04 16:57:44 0  1  2156

Laravel Modal does not return data

I don't know why I'm not getting the value from the modal in my Laravel controller. Please check it for me. However, I use the same code for other modes and controllers. It's working and returning the value from the property without any issues. I'm using Laravel8 and php8.1; below is my code. app\Ht...

P粉174151913 2025-08-04 10:31:31 0  1  608

Can I use the automatic generation module of thinkphp5 in Windows 7 system? How to configure and use

明民 2025-08-04 17:04:14 0  2  1406

After installing the PHP toolbox, all the mysql tables in phpstudy that I installed before are gone. What should I do?

After installing the PHP toolbox, all the mysql tables in phpstudy that I installed before are gone. What should I do?

刘袁铭 2025-08-04 19:25:59 0  4  2964

mcrypt_get_key_size()

To use mcrypt_get_key_size() in php study, how to enable mcrypt_

刘袁铭 2025-08-04 19:47:34 0  1  1192

Detecting login status and preventing repeated login status in TP5 - My page is wrong

冥冥之中天注定 2025-08-04 22:49:15 0  0  1211

Issues with resending WeChat public account template messages?

For example: I am using PHP to develop WeChat public accounts. If I send a template message, the WeChat client may receive 1-3 messages. I checked Baidu and said that the WeChat server will resend in 5 seconds. How to solve this problem?

飞扬 2025-08-04 08:00:11 0  0  1152

How to install php7

我无限黑暗里的小太阳▼ 2025-08-04 09:11:44 0  1  1151

Solve (no language limit)

A census taker asked a woman, "How many children do you have and how old are they?" The woman replied, "I have three children. Their ages multiplied is 36. The sum of their ages is equal to the house number of the segregated room." Census The enumerator immediately went to the ne...

路过 2025-08-04 10:20:08 0  1  1374

There is no WWW file in the phpStudy directory. Enter localhost in the website and the hello world solution will come out directly! I created the WWW folder in the root directory and then created an abc.php. localhost/abc.php still didn't come out and an error was reported. not found

<?phpphpinfo();?>

M..moli瞎 2025-08-04 11:45:27 0  7  5224

Find an authoritative and practical development tutorial or article on WeChat scan code authorization to log in to the website

Find an authoritative and practical development tutorial or article on WeChat scan code authorization to log in to the website

极世 2025-08-04 12:33:15 0  1  1697

How to uninstall phpstudy.

whlyx 2025-08-04 15:53:03 0  2  1779

An error warning appears when phpstudy enters the database

Hirtdye 2025-08-04 17:12:35 0  2  1635

Problem with bool value output

<?php//In fact, it can be lowercase, but it is difficult to distinguish, so we stipulate that it is usually uppercase define('xiaoxie',true);echo xiaoxie;$hello=flase;echo $hello;?>Why is the output result of the previous code 1? The subsequent output result is false, shouldn't it be 0?

益伦 2025-08-04 20:37:54 0  1  1731

PHP source code encryption problem

I just finished writing a website, and the concept of source code encryption has always been vague, and there is very little online information. I would like to know the following questions: 1: There are encryption tools on the Internet. This is easy to understand, but some of them are just function...

按键盘手指磨破皮 2025-08-04 01:29:15 0  2  1714

Can phpMyAdmin, l.php, phpinfo, index.php in the WWW folder be deleted? Or are some not working?

whlyx 2025-08-04 08:44:04 0  2  1412

A question about Cookies in php. Please ask for help.

I'm a bad student == I don't know how to teach myself a lot, so I want to ask a question from a master. The code in the book is as follows: <?phpdate_default_timezone_set("Etc/GMT-8");if(!isset($_COOKIE["visittime"])) { //If Cookie does not exist setcookie("visittime"...

奔跑吧 少年 2025-08-04 11:40:55 1  1  1307

"Colon cannot be used in unquoted mapped values" error in services.yml

I'm here to ask my question because I really don't know what to do and I can't find the right information on the internet. I'm looking for service binding parameters for communicating with BigQueryAPI (GCP). To do this, I passed the parameters from "parameters.yml" and bound the parameters...

P粉448130258 2025-08-04 10:32:35 0  1  611

phpStudy 2017 version, but still prompts PHP >= 5.6.0 required

The latest version is installed. It can be seen that many higher versions (PHP5.5 and PHP 7.0) have been integrated into it. How to configure and select the higher version?

ぃ義戰師o○ 2025-08-04 11:55:05 0  2  3177

You don't have permission to access / on this server.

When entering localhost, Forbidden You don't have permission to access / appears. on this server. You do not have permission to access /on this server. what's up? ? ?

whlyx 2025-08-04 12:15:20 1  2  1799