Looking for the answer to the double loop operation of for, the effect is like this

From [PHPdiscussion group] 2018-05-04 17:33:43 0  2  1456

WeChat call to pay is invalid

Array(    [errcode] => 40002    [errmsg] => invalid grant_type, hints: [ req_id: 3kk...

From [PHPdiscussion group] 2018-06-22 16:38:56 0  4  1456

php通过fread()读取文件内容，中文字符乱码怎么解决？

php中，通过fread函数直接读取文件，文件内容如果遇到中文则会出现乱码问题，这个该如何去解决？

From [PHPdiscussion group] 2017-05-16 13:10:49 0  2  1456

Is administrator refresh disabled or enabled?

Teacher, today I disabled the administrator refresh but it is still enabled. How can I solve this problem?

From [PHPdiscussion group] 2017-08-10 18:07:44 1  3  1455

A certain module on the web page is garbled. The local test is fine, but there is a problem on the virtual host. Please set it up.

The local test normally shows that the following picture is garbled when transmitted to the virtual host. The ...

From [PHPdiscussion group] 2017-08-30 15:49:29 0  1  1455

css style cannot be loaded normally

Without replacement, it will not load normally when imported directly. I don’t know what the problem is.

From [PHPdiscussion group] 2018-03-09 11:02:16 0  2  1454

Error during video playback

When playing a video, it always prompts a loading error. Is there any way to solve it?

From [PHPdiscussion group] 2018-05-29 15:20:43 0  0  1454

When myhomepage opens, it prompts Hello World

Hello World

From [PHPdiscussion group] 2018-05-16 11:26:57 0  1  1453

Thinkphp5.1 encountered session problems when learning

Does anyone know that after I added session:set() to the controller, the method failed and no error was report...

From [PHPdiscussion group] 2019-12-30 09:50:56 0  5  1453

Preview of teaching courses on September 7, 2018: Introduction to common design patterns and MVC

Preview of the teaching content of the third phase of the PHP Chinese website online class on September 7, 201...

From [PHPdiscussion group] 2018-09-07 10:49:47 0  6  1453

How to change the administrator account name and password

As a newbie, I would like to ask how to change the administrator account name and password. Can it be simpler,...

From [PHPdiscussion group] 2018-08-05 19:11:16 0  1  1453

The corporate website had back-end management before. Now it is necessary to modify the website and download the website source code from the server with PHP. Now I want to modify the website, how to run the PHP file on this machine to see the effect?

The corporate website had back-end management before. Now it is necessary to modify the website and download t...

From [PHPdiscussion group] 2017-12-14 14:01:00 0  3  1453

有偿请人写一个php接口获取第三方数据

有偿请人写一个php接口获取第三方数据，请加QQ或者留下联系方式，我的QQ在资料里

From [PHPdiscussion group] 2017-04-18 18:07:39 0  3  1453

500 (Internal Server Error)

I wrote the initialization method _initialize, but it has not been called in index.php or login.php. When I cl...

From [PHPdiscussion group] 2018-03-22 16:45:12 0  1  1452

phpstudy found multiple backdoor Trojans. Has anyone encountered them?

The scan found that there are 3 web backdoors on the server. The web backdoor files are as follows: 1. PHP one...

From [PHPdiscussion group] 2019-10-27 10:56:34 0  2  1452