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php5.5以下怎么开启opcache

打开php.ini文件, 在最底部增加如下配置:

[opcache]
zend_extension = “D:\xampp\php\ext\php_opcache.dll”
opcache.memory_consumption=1024
opcache.optimization_level=1
opcache.interned_strings_buffer=8
opcache.max_accelerated_files=4096
opcache.revalidate_freq=60
opcache.fast_shutdown=1
opcache.enable=1

opcache.enable_cli=1

---

phpinfo()结果：
PHP Version 5.5.3
Server API Built-in HTTP server

Zend logo This program makes use of the Zend Scripting Language Engine:
Zend Engine v2.5.0, Copyright (c) 1998-2013 Zend Technologies
    with Zend OPcache v7.0.3-dev, Copyright (c) 1999-2013, by Zend Technologies