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Php Memcached是否会减少对象';s键大小(当它为';更新了什么?_Php_Architecture_Nosql_Memcached - Fatal编程技术网

Php Memcached是否会减少对象';s键大小(当它为';更新了什么?

Php Memcached是否会减少对象';s键大小(当它为';更新了什么?,php,architecture,nosql,memcached,Php,Architecture,Nosql,Memcached,当下列memcached对象到达代码末尾时,其大小是否会改变 <?php $m = new Memcached(); $m->addServer('localhost', 11211); $m->set('array', array(11, 12, 13, 14, 15, 16, 17, 18, 19, 20)); //Size in memory is X $m->set('array', array(11, 12)); //Size in memory is ?

当下列memcached对象到达代码末尾时,其大小是否会改变

<?php
$m = new Memcached();
$m->addServer('localhost', 11211);

$m->set('array', array(11, 12, 13, 14, 15, 16, 17, 18, 19, 20)); //Size in memory is X

$m->set('array', array(11, 12)); //Size in memory is ?

?>

是,它将减少内存

使用
memory\u get\u usage()打印内存使用情况您将看到尊重

 $m->set('array', array(11, 12, 13, 14, 15, 16, 17, 18, 19, 20));

 $memory = memory_get_usage();
 echo $memory ."<br>"; // it print 235368

 $m->set('array', array(11, 12));

 $memory = memory_get_usage();
 echo $memory ."<br>"; // it print 235504
$m->set('array',array(11,12,13,14,15,16,17,18,19,20));
$memory=memory\u get\u usage();
echo$memory.“
”;//它打印235368 $m->set('array',array(11,12)); $memory=memory\u get\u usage(); echo$memory.“
”;//它打印235504
在你的服务器上试试