Curl_exec function introduction and detailed explanation of usage

In PHP, the curl_exec function is one of the PHP cURL function lists. Its function is to execute a cURL session. This article summarizes some usage examples of the php curl_exec function. 1. Detailed explanation of usage examples of PHP curl_exec function. This article explains in detail the syntax and examples of PHP curl_exec function. This function should be called after a cURL session is initialized and all options are set. Its return value: TRUE on success, or FALSE on failure. However, if the CURLOPT_RETURNTRANSFER option is set, the function will return the result of the execution if it succeeds, and FALSE if it fails. 2. php curl_exec() function CURL method of obtaining the return value. This article mainly introduces two methods of php curl_exec() function CURL obtaining the return value. The first method is to obtain the page content and directly output the example. The second way to get the page content without directly outputting the example

1. Recommended 10 articles about php curl_exec

Introduction: In PHP, the curl_exec function is one of the PHP cURL function lists. Its function is to execute a cURL session. This article summarizes some usage examples of the php curl_exec function. 1. Detailed explanation of usage examples of PHP curl_exec function. This article explains in detail the syntax and examples of PHP curl_exec function. This function should be called after a cURL session is initialized and all options are set. Its return value: TRUE on success, or FALSE on failure. However, if the CURLOPT_RETURNTRANSFER option is set, the function executes

2. Detailed introduction to php curl_exec

Introduction: In PHP, the curl_exec function is one of the PHP cURL functions list. Its function is to execute a cURL session. This article summarizes some usage examples of the php curl_exec function. 1. Detailed explanation of usage examples of PHP curl_exec function. This article explains in detail the syntax and examples of PHP curl_exec function. This function should be called after a cURL session is initialized and all options are set. His return value: returned on success...

3. php curl_exec() return value summary

Introduction: In PHP, the curl_exec function is one of the PHP cURL functions. Its function is to execute a cURL session. This article summarizes some usage examples of the php curl_exec function.

4. Solution for php curl_exec function to return false

Introduction: Those who have learned about the php curl_exec function know that it executes a given cURL session. Returns TRUE on success or FALSE on failure.

5. php curl_exec() function CURL method to get the return value

Introduction: There is a parameter CURLOPT_RETURNTRANSFER in CURL: This parameter returns the information obtained by curl_exec() in the form of a file stream instead of outputting it directly. For example: The function of the CURLOPT_RETURNTRANSFER parameter is to assign the content obtained by CRUL to a variable. It defaults to 0 and directly returns the text stream of the obtained output. Sometimes, it is not good if we want to use the return value to make judgments or for other purposes. So, sometimes we want the returned content to be stored as a variable instead of output directly, so what should we do?

6. php curl_exec function to obtain the output information of the CURL request

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Introduction: We previously learned that the php curl_exec function is one of the PHP cURL function lists. Its function is to execute a cURL session. After executing a cURL session, we want to obtain relevant information about the executed CURL. We want to output the information, but how to do it? This article will take you through how to request information related to CURL request output.

7. Share a solution when the PHP server does not support the php curl_exec function

Introduction: I have explained to you how to use the php curl_exec function, but sometimes you will find that the server does not support the curl_exec function. When you encounter this situation, don’t worry, follow The following method will solve your problem quickly. Let’s take a look.

8. Detailed explanation of usage examples of PHP curl_exec function

Introduction: What does the curl_exec function do? The php curl_exec function is one of the PHP cURL functions. Its function is to execute a cURL session.

9. Alibaba Cloud virtual host reports a 500 error when executing curl_exec without detailed information

Introduction: Alibaba Cloud virtual host reports a 500 error when executing curl_exec, and there is no detailed information: Recently, when using the WeChat scan code payment function of the mall, the WeChat order is constructed in the code and then curled When requesting WeChat, the curl_exec function reported a 500 error and no detailed error information was given. There were no problems when testing with Alibaba Cloud server and my local machine before. Because the customer needs to put the program on Alibaba Cloud's virtual host, this problem occurs. And I confirmed that curl is turned on and can be used. The error displays display_errors and error_reporting has also been set up to display all errors. But: 1. Only display

10. curl_exec and wget execution are too slow, IPv6 is causing trouble_PHP tutorial

Introduction: curl_exec and wget execute too slowly, which is caused by IPv6. When I used PHP's curl function today, I found that it took about 5 seconds to get the result, which was really too slow. If you access the same URL using a browser, you can immediately get the page

11. PHP4 User Manual: Function-CURL-curl_exec_PHP Tutorial

Introduction: PHP4 User Manual: Function-CURL-curl_exec. curl_exec (PHP 4 >= 4.0.2) curl_exec -- Execute a CURL session description bool curl_exec (int ch) After you initialize a CURL session and set all options for the session, this function

12. 500 - The php curl_exec() method reported a 500 error

Introduction: Recently I am using the WeChat code scanning payment function of the mall When the code builds a WeChat order and then requests WeChat through curl, the curl_exec function reports a 500 error and no detailed error information is given. There were no problems when testing with Alibaba Cloud server or my local machine before, because the customer needs now...

13. About curl_exec running timeout on the server

Introduction: About curl_exec running timeout on the server

14. php curl_exec()

Introduction: php curl_exec()

15. curl_exec() has been disabled for security reasons

Introduction: curl_exec() has been disabled for security reasons

16. Please give me some advice on curl_exec issues in PHP

Introduction: Please give me some advice on the curl_exec problem in PHP

17. Compile and install PHP5.5.0 from source code to solve the problem of curl_exec returning 502 error when accessing HTTPS

Introduction: Compile and install PHP5.5.0 from source code to solve the problem of curl_exec returning 502 error when accessing HTTPS

18. php curl_exec window, linux

Introduction: php curl_exec window, linux

19. Why is the curl_exec execution time always 5 Seconds

Introduction: Why does curl_exec execution time always take 5 seconds? I use curl to access the URL of another website. In fact, this other website is the same server and IP, just the domain name. different. And they are all unxix. They use curl_exec to execute synchronously. The CCP takes no more or less time, just 5 seconds. It's normal to use this function to access other websites. I'm very confused. Why exactly 5 seconds? And this is by no means server speed and network speed. The program over there is just one statement echo "OK"

20. PHP does not support curl_exec function solution

Introduction: PHP does not support curl_exec function solution ​ When installing the Chinese Women's E Network, detect the following problems. The host does not support curl_exec. So, what exactly is Curl? Below, Shangyi will briefly share with you: Curl is a file transfer tool that uses URL syntax to work in command line mode. It supports many protocols: FTP, FTPS, HTTP, HTTPS, GOPHER, TELNET, DICT,

21. php linux curl_exec() WeChat, how to solve it

Introduction: php linux curl_exec() WeChat function api_notice_increment($url, $data){ $ch = curl_init(); $header = "Accept-Charset: utf-8"; curl_setopt ($ch,

22. Compile and install PHP5.5.0 from source code to solve the problem of curl_exec returning 502 exception when accessing HTTPS

Introduction: Source code compilation and installation of PHP5.5.0 to solve the problem of curl_exec returning 502 error when accessing HTTPS. Recently, I encountered a strange problem. When PHP uses curl_exec to access HTTPS web page, it returns 502 error. There is no problem when accessing HTTP web page. Use echo

23. Please give me some advice on curl_exec issues in PHP

Introduction: Please give me some advice on curl_exec issues in PHP The post was last edited by easyrecovery8 on 2014-07-25 08:17:46 The compressed package of a network disk in rar format has a referer on the external link to detect hotlinks. I wanted to put it on the blog for people to download, so I learned PHP to forge the referer. But the result is a string of garbled characters. It is estimated that the compressed package is output in the form of text

24. php curl_exec(), how to solve it

Introduction: php curl_exec() company writes a program to throw xml documents. To throw url, use the following code. The execution is too slow, which is caused by IPv6

##Introduction: curl_exec and wget are executed too slowly, which is caused by IPv6. Today, when using the curl function of php, I found that I need to wait for about 10 seconds. It takes 5 seconds to get the result, which is really too slow. If you access the same URL using a browser, you can get the page ## [Related Q&A recommendations]:

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