What does it mean when a 500 error message appears after the verification is passed?

What does it mean when a 500 error message appears after the verification is passed?

From [PHPdiscussion group] 2018-07-31 15:39:06 0  5  1867

php - Membership card, points, and level management design issues.

Scenario Basic membership card management system, consumption records, etc. How to design more optimally? Curr...

From [PHPdiscussion group] 2017-06-24 09:42:33 0  2  1867

$arr[0]和$arr['0']有什么区别？

如题 我以前学JS的 数组 下标 不需要加''  而是PHP数组下标 必须加引号么   我试了 没加'' 也能输出苹果...

From [PHPdiscussion group] 2016-12-19 17:57:27 0  2  1864

有偿请人采集第三方网站，高手进

有偿请人采集第三方网站，高手来，第三方有仿爬虫，有技术的高手请联系资料QQ

From [PHPdiscussion group] 2017-04-19 14:27:43 0  1  1864

Please help, the database insertion operation failed.

The code is as follows: $con = new mysqli($servername, $username, $password, $dbname);if ($con->connect_err...

From [PHPdiscussion group] 2018-09-28 09:36:00 0  8  1861

Unsupported data expression: name

Follow the video method: -> field(['name' => "name", 'salary'] ) will prompt an unsupported da...

From [PHPdiscussion group] 2018-12-04 18:16:58 0  3  1855

PHPOA open source collaborative OA office system v4.0

If anyone has the database of this system, please provide it 826622679@qq.com

From [PHPdiscussion group] 2017-09-02 16:53:46 0  2  1854

What is a good way to create databases and data tables in thnkphp5?

Is there any good way to "determine whether a database exists, create it if it does not exist, then deter...

From [PHPdiscussion group] 2017-08-03 17:45:37 0  1  1852

asp.net - Type "IEnumerable<>" is defined in an unreferenced assembly in MVC6?

Severity Code Description Project File Line Suppressed status error CS0012. A reference to assembly "Syst...

From [PHPdiscussion group] 2017-05-16 17:05:51 0  2  1852

How to perform multi-table query operations in thinkphp5.1?

There are two data tables, one is alipay and the other is wxpay. The fields of the two tables are the same. Wh...

From [PHPdiscussion group] 2018-11-21 12:30:04 0  4  1851

@Webmaster Copying has been disabled in many textual web pages, so some web links cannot be directly clicked to jump.

@Webmaster Copying has been disabled in many textual web pages, so some web links cannot be directly clicked t...

From [PHPdiscussion group] 2017-12-04 21:34:53 0  2  1850

Many videos have been taken down. . . .

Many videos have been removed

From [PHPdiscussion group] 2018-09-21 14:09:26 0  2  1847

Problems occur after switching versions of the php toolbox

Please provide detailed steps for switching versions of the PHP toolbox! , help solve the problem first. . Tha...

From [PHPdiscussion group] 2017-09-27 14:24:18 0  2  1845

php - discuz 3.2 forumdisplay_list 获取发帖者的用户组信息

RT，怎么获取发帖者的用户组信息- -!

From [PHPdiscussion group] 2017-04-10 15:39:59 0  0  1845

D:\phpStudy\www Click this to create the corresponding folder and file. Search http://www.php.cn/abc.php in the browser and report an error.

From [PHPdiscussion group] 2019-02-14 09:36:12 0  2  1843