PHP获取当前毫秒级别时间戳

知其黑、受其白发布时间：2022-08-23 13:10:53 ，浏览量：5

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PHP提供了一个 microtime() 函数，调用时不带可选参数，本函数以 "msec sec" 的格式返回一个字符串，其中 sec 是自 Unix 纪元（0:00:00 January 1, 1970 GMT）起到现在的秒数，msec 是微秒部分。

字符串的两部分都是以秒为单位返回的。


    
        
        
        
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	请求信息 : 2025-06-14 09:49:06 HTTP/2.0 GET : /home/article/detail/id/437912.html
运行时间 : 0.1003s ( Load:0.0153s Init:0.0018s Exec:0.0627s Template:0.0206s )
吞吐率 : 9.97req/s
内存开销 : 1,924.68 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=lqmlu4ei83nbdiac7al8kqlsfu
    
    
        
    
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	[ app_init ] --START--
Run Behavior\BuildLiteBehavior [ RunTime:0.000014s ]
[ app_init ] --END-- [ RunTime:0.000085s ]
[ app_begin ] --START--
Run Behavior\ReadHtmlCacheBehavior [ RunTime:0.000633s ]
[ app_begin ] --END-- [ RunTime:0.000694s ]
[ view_parse ] --START--
[ template_filter ] --START--
Run Behavior\ContentReplaceBehavior [ RunTime:0.000094s ]
[ template_filter ] --END-- [ RunTime:0.000165s ]
Run Behavior\ParseTemplateBehavior [ RunTime:0.015885s ]
[ view_parse ] --END-- [ RunTime:0.015946s ]
[ view_filter ] --START--
Run Behavior\WriteHtmlCacheBehavior [ RunTime:0.000565s ]
[ view_filter ] --END-- [ RunTime:0.000647s ]
[ 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 35 行.
[8] Undefined variable: user /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 140 行.
[8] Trying to access array offset on value of type null /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 140 行.
[8] Undefined variable: user /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 141 行.
[8] Trying to access array offset on value of type null /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 141 行.
[8] Undefined variable: pinglun_list /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 150 行.
[8] Undefined variable: top_list /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 185 行.
    
    
        
    
	SHOW COLUMNS FROM `configuration` [ RunTime:0.0007s ]
SELECT `value` FROM `configuration` WHERE `name` = 'site_name' LIMIT 1   [ RunTime:0.0005s ]
SHOW COLUMNS FROM `menu` [ RunTime:0.0008s ]
SELECT * FROM `menu` WHERE `fid` = 0 AND `status` = 1  [ RunTime:0.0005s ]
SELECT * FROM `menu` WHERE `fid` = 1 AND `status` = 1  [ RunTime:0.0005s ]
SELECT * FROM `menu` WHERE `fid` = 2 AND `status` = 1  [ RunTime:0.0005s ]
SELECT * FROM `menu` WHERE `fid` = 3 AND `status` = 1  [ RunTime:0.0005s ]
SELECT * FROM `menu` WHERE `fid` = 4 AND `status` = 1  [ RunTime:0.0005s ]
SHOW COLUMNS FROM `article` [ RunTime:0.0011s ]
SELECT * FROM `article` WHERE `id` = 437912 LIMIT 1   [ RunTime:0.0005s ]
SHOW COLUMNS FROM `bloger` [ RunTime:0.0009s ]
SELECT * FROM `bloger` WHERE `id` = 807 LIMIT 1   [ RunTime:0.0005s ]
SELECT COUNT(*) AS tp_count FROM `article` WHERE `bloger_id` = 807 LIMIT 1   [ RunTime:0.0010s ]
SHOW COLUMNS FROM `article_content` [ RunTime:0.0010s ]
SELECT `content` FROM `article_content` WHERE `article_id` = 437912 LIMIT 1   [ RunTime:0.0110s ]
SHOW COLUMNS FROM `article_cate` [ RunTime:0.0011s ]
SELECT `name` FROM `article_cate` WHERE `id` = 111 LIMIT 1   [ RunTime:0.0007s ]
SELECT * FROM `article` WHERE `bloger_id` = 807 ORDER BY view_count desc LIMIT 0,10   [ RunTime:0.0097s ]
    
    
        
    
	    
    
    



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