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PHP Socket 编程进阶指南

壹小俊发布时间：2020-03-26 14:40:15 ，浏览量：2

socket函数只是PHP扩展的一部分，编译PHP时必须在配置中添加 --enable-sockets 配置项来启用。

如果自带的PHP没有编译scokets扩展，可以下载相同版本的源码，进入ext/sockets使用phpize编译安装。

socket系列函数

socket服务端/客户端流程：

图中所示流程在任何编程语言里都是通用的。

server端

接下来我们写一个简单的单进程TCP服务器：

socket_tcp_server.php


    
        
            
                
                
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	    基本
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	请求信息 : 2025-08-22 01:27:11 HTTP/2.0 GET : /home/article/detail/id/386419.html
运行时间 : 0.0523s ( Load:0.0132s Init:0.0019s Exec:0.0229s Template:0.0145s )
吞吐率 : 19.12req/s
内存开销 : 1,924.06 kb
查询信息 : 18 queries 0 writes 
文件加载 : 36
缓存信息 : 5 gets 0 writes 
配置加载 : 132
会话信息 : SESSION_ID=dvd2linoot4inold8oa1usbkp7
    
    
        
    
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	[ app_init ] --START--
Run Behavior\BuildLiteBehavior [ RunTime:0.000014s ]
[ app_init ] --END-- [ RunTime:0.000050s ]
[ app_begin ] --START--
Run Behavior\ReadHtmlCacheBehavior [ RunTime:0.000526s ]
[ app_begin ] --END-- [ RunTime:0.000578s ]
[ view_parse ] --START--
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Run Behavior\ContentReplaceBehavior [ RunTime:0.000073s ]
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Run Behavior\ParseTemplateBehavior [ RunTime:0.011758s ]
[ view_parse ] --END-- [ RunTime:0.011793s ]
[ view_filter ] --START--
Run Behavior\WriteHtmlCacheBehavior [ RunTime:0.000288s ]
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[ app_end ] --START--
    
    
        
    
	[2] session_save_path(): open_basedir restriction in effect. File(/var/lib/php/session) is not within the allowed path(s): (/www/wwwroot/www.chaojiit.com/:/tmp/) /www/wwwroot/www.chaojiit.com/ThinkPHP/Common/functions.php 第 1239 行.
[8192] Array and string offset access syntax with curly braces is deprecated /www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Think/Cache/Driver/File.class.php 第 59 行.
[8] Undefined variable: user /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 37 行.
[8] Undefined variable: user /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 97 行.
[8] Trying to access array offset on value of type null /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 97 行.
[8] Undefined variable: user /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 98 行.
[8] Trying to access array offset on value of type null /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 98 行.
[8] Undefined variable: pinglun_list /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 107 行.
    
    
        
    
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0.0523s