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PHP如何生成大数组「考虑内存」

知其黑、受其白发布时间：2021-07-27 14:47:45 ，浏览量：4

PHP如何生成大数组「考虑内存」

PHP如何生成大数组「考虑内存」
- 1.我们先来看一下，如果要生成1000000个元素的数组，对内存的消耗：
- 2.使用生成器原理生成数组对象的话，如下：

PHP如何生成大数组「考虑内存」 1.我们先来看一下，如果要生成1000000个元素的数组，对内存的消耗：


    
        
            
                
                
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	请求信息 : 2025-08-09 01:56:37 HTTP/2.0 GET : /home/article/detail/id/438567.html
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	[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.
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[8] Undefined variable: pinglun_list /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 108 行.
    
    
        
    
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0.0838s