Where is the memcached php extension installation directory?

The memcached php extension installation directory is under the path "/lib/php/extensions". The installation method is: first install the libmemcached library; then install the memcached extension through the wget command; and finally modify the php.ini file.

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There are two extensions in php for operating memcached. The document address is as follows:

http://php.net/manual/zh/book.memcache.php

http ://php.net/manual/zh/book.memcached.php
It is generally recommended to use memcached to operate memcached.

First install memcache and follow the steps below:

wget https://pecl.php.net/get/memcache-3.0.8.tgztar zxvf memcache-3.0.8.tgz
cd memcache-3.0.8/usr/local/webserver/php/bin/phpize./configure   --with-php-config=/usr/local/webserver/php/bin/php-config 
 make && make install

If nothing unexpected happens, there will be the following prompt message after the execution is completed:

Installing shared extensions: /usr/local/webserver/php/lib/php/extensions/no-debug-non-zts-20100525/

After that, we only need to Just add the following content to the php.ini file:

extension=memcache.so

After restarting the server, you can see the memcache extension information in phpinfo():

Connect Next, install the memcached extension. The difference from the installation of the memcache extension is that the memcached extension depends on the libmemcached library. First execute the following command to install the libmemcached library:

wget https://launchpad.net/libmemcached/1.0/1.0.18/+download/libmemcached-1.0.18.tar.gztar zxvf libmemcached-1.0.18.tar.gzcd libmemcached-1.0.18./configure
make && make install

Then execute the following command to install the memcached extension:

wget https://pecl.php.net/get/memcached-2.2.0.tgzcd memcached-2.2.0.tgz 
tar zxvf memcached-2.2.0.tgz
cd memcached-2.2.0/usr/local/webserver/php/bin/phpize./configure   --with-php-config=/usr/local/webserver/php/bin/php-configmake && make install

After the execution is completed, you can see the following information:

Installing shared extensions: /usr/local/webserver/php/lib/php/extensions/no-debug-non-zts-20100525/

After that, we only need to add the following content to the php.ini file:

extension=memcached.so

After restarting the server, you can I saw memcached extended information in phpinfo():

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