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PHP中的反射

知其黑、受其白发布时间：2021-05-24 12:17:05 ，浏览量：4

PHP中的反射

PHP中的反射
- __get、__set
- API 反射获取对象的属性和方法
- 使用class函数返回对象属性和方法数组
- API 反射对象或者类名简单的封装了一个打印类
API反射案例
php 魔术方法 __invoke()

PHP中的反射

反射指在PHP运行状态中，扩展分析PHP程序，导出或提取出关于类、方法、属性、参数等详细信息。

包括注释这种动态获取信息以及动态调用对象方法的功能称为反射API。

__get、__set


    
        
            
                
                
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	请求信息 : 2025-08-16 15:31:03 HTTP/2.0 GET : /home/article/detail/id/438696.html
运行时间 : 0.1338s ( Load:0.0252s Init:0.0752s Exec:0.0211s Template:0.0123s )
吞吐率 : 7.47req/s
内存开销 : 1,924.45 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=fi74k0nfvvcfprenup0ba091b3
    
    
        
    
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/www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Think/Hook.class.php ( 4.02 KB )
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/www/wwwroot/www.chaojiit.com/Application/Home/Conf/config.php ( 0.05 KB )
/www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Behavior/ReadHtmlCacheBehavior.class.php ( 5.62 KB )
/www/wwwroot/www.chaojiit.com/Application/Home/Controller/ArticleController.class.php ( 6.55 KB )
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/www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Behavior/WriteHtmlCacheBehavior.class.php ( 1.43 KB )
/www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Behavior/ShowPageTraceBehavior.class.php ( 5.27 KB )
    
    
        
    
	[ app_init ] --START--
Run Behavior\BuildLiteBehavior [ RunTime:0.000025s ]
[ app_init ] --END-- [ RunTime:0.000113s ]
[ app_begin ] --START--
Run Behavior\ReadHtmlCacheBehavior [ RunTime:0.000729s ]
[ app_begin ] --END-- [ RunTime:0.000812s ]
[ view_parse ] --START--
[ template_filter ] --START--
Run Behavior\ContentReplaceBehavior [ RunTime:0.000066s ]
[ template_filter ] --END-- [ RunTime:0.000100s ]
Run Behavior\ParseTemplateBehavior [ RunTime:0.009363s ]
[ view_parse ] --END-- [ RunTime:0.009394s ]
[ view_filter ] --START--
Run Behavior\WriteHtmlCacheBehavior [ RunTime:0.000232s ]
[ view_filter ] --END-- [ RunTime:0.000250s ]
[ 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 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: user /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 99 行.
[8] Trying to access array offset on value of type null /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 99 行.
[8] Undefined variable: pinglun_list /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 108 行.
    
    
        
    
	SHOW COLUMNS FROM `configuration` [ RunTime:0.0005s ]
SELECT `value` FROM `configuration` WHERE `name` = 'site_name' LIMIT 1   [ RunTime:0.0001s ]
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SELECT * FROM `menu` WHERE `fid` = 0 AND `status` = 1  [ RunTime:0.0001s ]
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SELECT * FROM `menu` WHERE `fid` = 3 AND `status` = 1  [ RunTime:0.0001s ]
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SHOW COLUMNS FROM `article` [ RunTime:0.0005s ]
SELECT * FROM `article` WHERE `id` = 438696 LIMIT 1   [ RunTime:0.0008s ]
SHOW COLUMNS FROM `bloger` [ RunTime:0.0005s ]
SELECT * FROM `bloger` WHERE `id` = 807 LIMIT 1   [ RunTime:0.0001s ]
SELECT COUNT(*) AS tp_count FROM `article` WHERE `bloger_id` = 807 LIMIT 1   [ RunTime:0.0001s ]
SHOW COLUMNS FROM `article_content` [ RunTime:0.0004s ]
SELECT `content` FROM `article_content` WHERE `article_id` = 438696 LIMIT 1   [ RunTime:0.0006s ]
SHOW COLUMNS FROM `article_cate` [ RunTime:0.0005s ]
SELECT `name` FROM `article_cate` WHERE `id` = 111 LIMIT 1   [ RunTime:0.0001s ]
SELECT * FROM `article` WHERE `bloger_id` = 807 ORDER BY view_count desc LIMIT 0,10   [ RunTime:0.0003s ]
    
    
        
    
	    
    
    



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