Home > Article > Backend Development > Example analysis of how to implement simulated http requests in PHP
In the brief analysis of http, we mentioned a process of browser requesting resources, so can this process be simulated with PHP? The answer is yes. This article mainly introduces the method of simulating http requests in PHP. It briefly analyzes the principles and processes of http requests and the related operating techniques of simulating http requests in PHP. Friends who need it can refer to it. I hope it can help everyone.
php needs to implement the following steps to simulate http requests:
1. Connect to the apache server
Use fsockopen: specifically used to connect to the server and get a connection resource
2. Write http protocol
Use fwrite to write content to the resource
3.Receive data
The data returned after the request is successful will be stored in the resource
4. Parse data:
Use fgets and fgetc function
Implementation code:
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