CURL is a tool that uses URL syntax to transmit files and data. it supports many protocols, such as HTTP, FTP, and TELNET. the best thing is that PHP also supports the cURL Library. PHP cURL library can be simple
1. what is CURL?CURL is a tool that
Getting started with curl in PHP. Getting started with curl in PHP this article mainly introduces the Getting Started with curl in PHP, this article explains curl overview, installation of curl, steps for using curl in PHP, and a simple curl code
PHP curl can be used to crawl Web pages, analysis of Web data use, simple and easy-to-use, here to introduce its functions, such as not detailed description, put the code to see:
Only a few of the main functions are retained. To implement a mock
Currently, the most comprehensive CURL Chinese explanation shows that PHP learning should be well mastered. There are many parameters. Most of them are useful. If you have mastered it and regular expressions, you must be a collection expert. First,
First, write a simple crawl page function
Copy Code code as follows:
function Getsources ($URL, $User _agent= ', $Referer _url= ')//crawl a specified page
{
$URL page address that needs to be crawled
$User _agent need to return
Getting Started with curl in PHP tutorial
This article mainly introduces the use of curl in PHP tutorial, this article explains Curl overview, installation curl, PHP using curl, a simple example of curl code, and so on, the need for friends to
Demo Code
Operation effect (Figure 1)
Operation effect (Figure 2)
Main Package function
Multi_process ();According to the parameters, create the number of pointers to the child process.Bright spot Function 1: The
At first, cURL was designed as a command line tool. Fortunately, php also supports cURL. With cURL, We can freely send HTTP requests to a url in the php program to obtain or submit data, and support other protocols, such as FTP, Telnet, and SMTP. In
Php curl Getting Started Tutorial and common usage examples. I. Advantages of curl you may say that in php, you can easily obtain the content of a url, as long as the file_get_contents, file, or readfile function can be easily implemented without
This article mainly introduces PHP to use Curl Introductory tutorial, this article explained Curl overview, installation curl, PHP use curl steps, a simple curl code instance and so on, need friends can refer to the following
Overview
In my last
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