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File_get_contents function introduction and detailed explanation of usage

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2018-05-09 15:10:2016076browse

This article mainly introduces the simple function of using file_get_contents to send http requests in PHP, which has certain reference value. Now I share it with you, and friends in need can refer to it.

File_get_contents function introduction and detailed explanation of usage

Server-side simulation of POST/GET and other requests is easy to do using CURL, so what should you do if you don’t use the CURL library? You can use file_get_contents to send http requests. Let me introduce it to you below.

1. PHP uses file_get_contents to send http requests with a simple function

File_get_contents function introduction and detailed explanation of usage

Introduction: This article mainly introduces the simple function of using file_get_contents to send http requests in PHP and has certain reference value. Now I share it with you. Friends in need can refer to it

2. PHP uses file_get_contents to send http requests

File_get_contents function introduction and detailed explanation of usage

##Introduction: This article mainly introduces The content is about PHP using file_get_contents to send http requests. It has certain reference value. Now I share it with everyone. Friends in need can refer to it

3. PHP WeChat public account development The solution to the problem that file_get_contents takes too long to run during the process

Introduction: This article introduces the solution to the problem that file_get_contents takes too long to run during the development of PHP WeChat public accounts , has a certain reference value, and now I share it with everyone. Friends in need can refer to it

4. How to solve the problem of garbled code in php using the file_get_contents method to grab web page data

File_get_contents function introduction and detailed explanation of usage

Introduction: We all often encounter garbled characters when capturing data, which makes people collapse. Today I will mainly discuss with you how to solve the problem of garbled webpage data captured by PHP using the file_get_contents method. Friends who need it can refer to it. I hope it can help everyone. Let’s take a look with the editor below.

5. Sharing advanced usage of file_get_contents

File_get_contents function introduction and detailed explanation of usage

Introduction: Regarding the advanced usage of file_get_contents, first solve the timeout problem of file_get_contents. After the timeout returns an error, make a try like settimeout in js. After more than 3 or 5 errors, it is confirmed that the server cannot be connected. Give up completely.

6. The difference between php fopen() and file_get_contents() is explained in detail

File_get_contents function introduction and detailed explanation of usage

Introduction: We often encounter fopen() and file_get_contents() in our PHP development. I believe many students have found that these two functions are basically the same, so we will talk about them today. What is the difference between php fopen() and file_get_contents()? Without further ado, let’s take a look!

7. Detailed explanation of examples of cURL that is better than file_get_contents() in php

File_get_contents function introduction and detailed explanation of usage

Introduction: PHP can use the file_get_content() function to crawl web page content, but it cannot perform more complex processing, such as file upload or download, cookie operations, etc. PHP's cURL provides these functions.

8. Introduction to how php can enhance the compatibility of the file_get_contents function

File_get_contents function introduction and detailed explanation of usage

Introduction: PHP enhances the compatibility of file_get_contents, giving priority to CURL expansion function rlib_file_get_contents($url, $referer = null, $timeout = 10){ static $curl_enabled = -1; if ($curl_enabled == - 1){ $curl_enabled = (extension_loaded(

##9. Use file_get_contents and curl to write collection

Introduction: Often You will find that the data to be used is all on the same website, and the data presentation format is the same. For example, there are thousands of products on Taobao or Amazon. If you enter the information manually, the workload will be too much. At this time, we can Write a collection program to collect and display it directly

10. php file_get_contents() function and file_put_contents() function usage instructions

Introduction: file_get_contents - Read the entire file into a string; the file_put_contents() function writes a string into the file

##11.

PHP file reading fread. , fgets, fgetc, file_get_contents and file function usage example code

Introduction: PHP file reading fread, fgets, fgetc, file_get_contents and file functions fread(), fgets( ), fgetc(), file_get_contents() and file() functions are used to read contents from files. fread()fread() function is used to read files (safe for binary files) Syntax: string fread( int h

12.

10 recommended articles about file_get_contents

File_get_contents function introduction and detailed explanation of usage

Introduction: Definition and Usage file_get_contents() Read the entire file into a string. This function is the preferred method for reading the contents of the file into a string, if supported by the server operating system. Memory mapping technology will be used to enhance performance. Syntax file_get_contents(path, include_path, context, start, max_length) Parameter description: path    Required. Specifies the file to be read.   ...

13.

10 recommended articles about the php file_get_contents() function

File_get_contents function introduction and detailed explanation of usage

Introduction: Definition and usage file_get_contents() reads the entire file into a string. This function is the preferred method for reading the contents of a file into a string. If supported by the server operating system, memory mapping technology is also used to enhance performance. Syntax file_get_contents(path,include_path,context,start,max_length) Parameter description: path    Required. Specifies the file to be read.   ...

14.

Definition and usage of PHP file_get_contents() function

File_get_contents function introduction and detailed explanation of usage

Introduction: Definition and usage file_get_contents() reads the entire file into a string. This function is the preferred method for reading the contents of a file into a string. If supported by the server operating system, memory mapping technology is also used to enhance performance. Syntax file_get_contents(path,include_path,context,start,max_length)

15.

Using file_get_contents post data code example in PHP

File_get_contents function introduction and detailed explanation of usage

Introduction: This article mainly introduces code examples for using file_get_contents post data in PHP. This article directly gives code examples. Friends in need can refer to it

16.

php rewrites the file_get_contents function example based on curl

File_get_contents function introduction and detailed explanation of usage

Introduction: This article mainly introduces the method of rewriting the file_get_contents function in PHP based on curl, and analyzes the related techniques of PHP using curl to rewrite the file_get_contents function to achieve shielding error prompts in the form of examples. Friends in need can refer to the following

17. Use Curl, socket, file_get_contents three methods in POST to submit data

File_get_contents function introduction and detailed explanation of usage

Introduction: The implementation code for POST submission of data using three methods: Curl, socket, and file_get_contents in PHP. Friends in need can refer to it.

18. file_get_contents function adds timeout settings

File_get_contents function introduction and detailed explanation of usage

Introduction: In actual PHP development, we often use the file_get_contents function to obtain the content returned by the remote page. However, if the remote response time is very slow, file_get_contents() will always be stuck there and will not time out. This Sometimes we sometimes find that the system load of the web service Linux server suddenly increases. Use the top command to check that the CPU usage of many php-cgi processes is close to 100%. We know that in php.i...

19. curl and file_get_contents The solution to crawling garbled web pages

File_get_contents function introduction and detailed explanation of usage

Introduction: When I used the curl_init function to crawl Sohu's web pages today, I found that the collected web pages were garbled. After analysis, I found that the server turned on the gzip compression function. Just add multiple functions to the function curl_setopt...

20. PHP file reading fread, fgets, fgetc, file_get_contents and file functions

Introduction: PHP file reading fread, fgets, fgetc, file_get_contents and file functions

21. Evaluation of the efficiency and stability of file_get_contents and curl

File_get_contents function introduction and detailed explanation of usage

##Introduction: Evaluating the efficiency and stability of file_get_contents and curl

22. Solve the problem caused by PHP process CPU 100% -- file_get_contents

File_get_contents function introduction and detailed explanation of usage

##Introduction: Solve the problem of PHP process CPU 100% -- the trouble caused by file_get_contents

23.

PHP is very slow regardless of curl or file_get_contents request interface, but accessing it directly in the browser is very fast , does this explain the situation?

Introduction: This is the interface: http://api.k780.com:88/?app=w... Now the problem is no matter how I use curl or File_get_contents() is very slow to request the interface. I checked it myself and found that it is just a matter of changing the domain name to IP, but sometimes the IP will be changed, and this website is configured with a virtual domain name, use...

24.

Why can’t I crawl using file_get_contents?

Introduction: http://www.mayishebao.com/shebao Why can’t I crawl using file_get_contents

25.

Another way to use file_get_contents()

# Introduction:: This article mainly introduces another way to use file_get_contents(). Those who are interested in PHP tutorials Students can refer to it.

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