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PHP operation method

<?php$x = 5;$y = 6$water = $y-- + $x--;echo $water;The result is 13. Don’t understand? Find the algorithm for operation = 13 $paper = ++$x + $x++;$water = $y-- + $x--;echo $water + $paper;?>

愛心傳遞 2019-07-22 15:08:13 0  1  1406

How is this voting option adding operation named .php?

How is this voting option adding operation named .php?

盛情不舊゛ 2019-05-02 18:32:09 0  1  1496

Why does php display the source program?

Why does php display the source program? For example: <?echo "hello php!"?> Through the browser or the above source program. Please let me know, thank you!

wade 2020-06-03 21:33:31 0  3  1365

How to pass the value entered by prompt() to php program

How to pass the value input by prompt() to the php program. I want to pass the value returned by the pop-up window to the background php program for further processing. How to feed this text value back to the background php program?

葉祖峰 2020-07-15 18:51:11 0  1  1841

Why is the PHP configuration of predis operation redis cluster not recorded?

Why is the PHP configuration of predis operation redis cluster not recorded? 21-1 Is there a section in your hand at the end?

@smash 2019-06-29 09:38:32 0  0  1137

How to upgrade PHP? Will upgrading make the old website program unusable?

I haven’t done a website for many years. I wanted to install a new website program, but I found that the previously installed PHP version was too low, which made the website program unusable. Can I upgrade it? Will the upgrade affect the original website program? The previous server was WIN2003. PHP...

米茜**工作室 2020-07-08 11:12:58 0  5  1560

Find a modification program that is proficient in PHP, don't bother if you are a novice

Looking for a modification program that is proficient in PHP, novices please do not bother QQ59615113 Looking for a modification program proficient in PHP, novices please do not bother QQ59615113

好米 2020-03-19 23:19:20 0  1  1171

Looking for technical skills, please localize PHP and add program modification and debugging.

Looking for technology, please localize PHP and add program modification and debugging. If there is anything you can do, please contact me at QQ814069889

夜太美 2020-04-06 14:36:08 0  0  1081

Solve the problem of operation error when pythonanywhere connects to MySQL database

I have finished my django project and I want to test it on PythonAnywhere, everything was fine until the mysql database connection showed an error to which I have paid subscription. An operation error occurred on /home/ (1044, "Access to database 'almx98' for user 'almx98'@'%' is denied") ...

P粉459440991 2024-03-31 22:43:19 0  1  686

(Linux + Nginx + MySQL + PHP + Apache) 500 error occurs in post

The server installation uses oneinstack one-click installation package, lnmpa (Linux + Nginx + MySQL + PHP + Apache) https://oneinstack.com/ The program runs discuz3.2, http://www.liuxuesheng8.com/ Posting a new post , when submitting, an error occurred, prompting: {...

phpcn_u1582 2017-05-16 13:06:00 0  4  1645

Spend money to find technology to do PHP batch replacement program

Find someone to do it for a fee. The batch replacement program requires the ability to batch replace htm html shtml js asp php and other website file contents. It supports various versions of php. It supports multiple encodings and regular expressions. It supports cross-directory replacement and net...

夜太美 2019-12-01 22:29:00 0  0  1132

The php program reported that it could not load the module: install.php

I found a PHP program on the Internet, and it looked like it was developed based on thinkPHP 3.1. Then I installed my Alibaba Cloud service in the PHP environment. Because nginx was installed before, the environment is php7.0+nginx. But after configuration, the prompt is as follows: Unable to load m...

過去多啦不再A夢 2017-05-24 11:32:25 0  1  1070

PHP automatically performs the login operation after discovering that the login has expired, and then continues the previous step.

Conditions: There is a third-party website, and every step of the operation needs to be logged in. Now I have built a simple front-end page and used PHP to make a springboard in the middle. Process: Every request on the page I built is transmitted to the PHP springboard through ajax, and then the PH...

暖暖橙 2022-06-13 15:06:16 0  1  1385

How to use php to call the tesseract-ocr program in the windows environment

Making a local website can recognize text and pictures. The PHP environment has been set up using xampp and HBuilder. How can I use PHP to call the tesseract-ocr program in the Windows environment? Display the uploaded image on the same interface of the website and then the website will feedback the...

crush 2019-04-23 09:28:31 0  0  1165

I have just built a website and the PHP-cgi program is occupying the CPU. How to solve it?

I have just built a website and the PHP-cgi program is occupying the CPU. How to solve the problem? The server is stuck and cannot be moved. Looking for a solution.

phpcn_u22234 2017-09-02 00:29:45 0  2  1418

May I ask what program editing and debugging software does the teacher of "Getting Started with PHP and Ajax" use?

May I ask what program editing and debugging software does the teacher of "Getting Started with PHP and Ajax" use? Where can I download it!

尹顯東|智慧農(nóng)業(yè)專家|*** 2018-07-22 18:35:08 0  2  1842

php - mysql monitoring problem

I need to be able to run a php script when inserting or modifying data in mysql, or use a certain time field in mysql to run a php script. However, mysql's timers and triggers seem to be unable to operate programs other than mysql. What method should I use? Can monitor mysql actions in real time and...

迷茫 2017-05-16 12:59:31 0  1  731

The PHP program runs normally in the root directory, but a 500 error occurs in the subdirectory.

The PHP programs in the root directory of my website can run normally, but in the subdirectory (English version directory), a 500 error occurs whenever the PHP program is run. I specially compiled a sentence like <?PHPecho "This is a PHP test";?> for testing. I put it in the root dir...

湯兆勝*** 2022-02-06 12:30:39 0  3  1376

How to use php+mysql to make dynamic data tables, urgent! ! !

How to use php+mysql to make dynamic data tables, urgent! ! ! How to use php+mysql to make dynamic data tables, urgent! ! ! How to use php+mysql to make dynamic data tables, urgent! ! ! How to use php+mysql to make dynamic data tables, urgent! ! ! How to use php+mysql to make dynamic data tables, ur...

joer 2021-05-12 02:06:09 0  4  1372

PHP toolbox mysql cannot start

The php toolbox mysql cannot be started. Do I need to install mysql separately before it can be started?

移動用戶-4966686 2019-07-22 16:38:21 0  2  1365