How to install the PHP acceleration plug-in ZendOpcache

This article mainly introduces how to install the PHP acceleration plug-in ZendOpcache, has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, the following let Xiaobian take you to understand.

Introduction to zendOpcache:

Download link: http://pecl.php.net/package/ZendOpcache

Zend OPcache speeds up the execution of PHP through opcode caching and optimization. It improves the performance of PHP by storing precompiled PHP scripts in shared memory. This eliminates the process of reading PHP files from disk and compiling them. In addition, it provides a small amount of bytecode optimization mode to make code execution faster

Compatibility:

The current version of Zend OPcache is available for PHP 5.2.versions, 5.3.cycles, 5.4.* and PHP-5.5 development offshoots. PHP5.2 may not be supported in the future.

Installation:

Wget http://pecl.php.net/get/zendopcache-7.0.5.tgz tar zxf zendopcache-7.0.5.tgz cd zendopcache-7.0.5./configure-- with-php-config=/usr/local/webserver/php5.4/bin/php-configmake & & make install Edit php.ini (add the following): zend_extension=/usr/local/webserver/php5.4/lib/php/extensions/no-debug-zts-20100525/opcache.soopcache.memory_consumption=128opcache Check it through the phpinfo () function after .interned _ strings_buffer=8opcache.max_accelerated_files=4000opcache.revalidate_freq=60opcache.fast_shutdown=1opcache.enable_cli=1 restarts PHP-FPM Whether the feature is enabled

After installation, the load on the web machine dropped from more than 8: 00 to more than 1: 00.

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