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Adding cookie header causes request to hang

I'm working on a class project where we need to write a website using php. We were told that we should write separate pages to query information and the php session for saving variables. I have successfully started a session, but when I try to make a request and add headers for the session, the requ...

P粉897881626 2023-09-15 21:20:14 0  1  753

I have a PHP question that I don't understand. It's about arrays. I'll explain it in detail below↓

May I ask what $values[$k] and $v[$key] in this string of code $values[$k]= isset($v[$key]) ? $v[$key] : ''; mean. Sorry for the trouble, gentlemen. Attached source code: <?php function test($array=array(),$key='',$paixu=

劉毅 2019-02-15 21:50:26 0  5  1347

php - How to use foreach and for to process the following array into the string below the array?

{Code...} As above, how to process $arr to output the key name into a string and the key value into a string? I heard that it can be implemented using arraykeys and arrayvalue functions, but I don’t know how to write it. I also want to know how to use foreach and for to handle it. Please let me know...

歐陽克 2017-06-12 09:21:57 0  4  1158

Can I use PHP's array_search() function to search for situations where the values ??themselves are arrays?

I have a class that contains static string keys and values ??as arrays. If a specific array value exists, I want to get its key. I thought the code using the array_search() function would do it, but it cannot find the value and prints false instead. I thought the "strict" parameter might s...

P粉798343415 2023-07-19 23:47:04 0  1  690

php - What can a for loop be used for?

Many functions in PHP are implemented using for loops. For example, string conversion problems, calculating the number of executions, etc. I feel that the for loop is very useful and can solve many underlying problems. Can any expert summarize the use of for loops in programming?

高洛峰 2017-05-17 09:55:18 0  2  666

PHP method that returns interface instance into array

I have a small question that I can't find an answer to on the internet and I'm not really sure how php and the interface work. So the problem is I have an if(!variableinstanceofclass). But here, the class being checked is an interface and should be in an array, you can see in the following code abst...

P粉488464731 2023-09-01 13:40:43 0  1  662

How to return information in the middle of PHP chain calls

How to get the error message when there is an error in the PHP chain call. The error message here is not a simple string. For example, during the chain call process, a certain function may need to return an array and report an error directly when it does not meet a certain condition. , saying that t...

學(xué)習(xí)ing 2017-07-05 10:46:11 0  3  1175

How PHP interfaces actually change the behavior of classes

According to the PHP documentation, object interfaces allow you to create code that specifies which methods a class must implement without defining how those methods are implemented. So, the interface is like a class with predefined methods, which still need to be accessed using -> notation. Howe...

P粉289775043 2023-09-02 23:49:28 0  1  706

C++ and php cross-domain request issues

The hardware supporting software is developed by C++. Now C++ needs to send data to PHP through the 3G module. The data includes ordinary strings and image files. I don’t know why the data array sent to me by C++ only has one pair of key values. The value is a string composed of all the data separat...

某草草 2017-05-24 11:31:02 0  2  746

How to disable PHP reporting SQL errors?

I have my own PHP data class that logs MySQL errors to a txt file using mysqli_error($this->conn). Everything was working fine until I set PHP error handling to E_ALL. Now PHP intercepts the error and it doesn't have a chance to be handled by my MySQL error handler. This wouldn't be a problem exc...

P粉550257856 2023-09-05 17:14:24 0  1  796

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 2024-03-29 10:31:31 0  1  586

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

明民 2017-10-10 17:04:14 0  2  1379

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?

劉袁銘 2017-10-10 19:25:59 0  4  2935

mcrypt_get_key_size()

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

劉袁銘 2017-10-10 19:47:34 0  1  1167

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

冥冥之中天注定 2017-10-10 22:49:15 0  0  1180

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?

飛揚(yáng) 2017-10-11 08:00:11 0  0  1137

How to install php7

我無限黑暗里的小太陽▼ 2017-10-11 09:11:44 0  1  1143

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...

路過 2017-10-11 10:20:08 0  1  1359

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 2017-10-11 11:45:27 0  7  5206

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

極世 2017-10-11 12:33:15 0  1  1681