PHP opcode caches APC.In fact, my own understanding, PHP APC Cache actually divided into two parts,Part of the cache is similar to the Java compilation of the intermediate bytecode, different from the C language compiled binary machine code. PHP APC
Comparison and feeling between APC and APCu in PHP5.4.36
APC stands for Alternative PHP Cache. Optional php Cache, including opcache and user variable Cache.
APCu only contains the user variable cache.
Recently, the server php was upgraded from 5.2.1
This article details the sample code for installing PHP7, APCu, and APCu_bc in Ubuntu. if you need it, refer to # php/php-tp-inst to install PHP7.0.
sudo add-apt-repository ppa:ondrej/php sudo apt-get update sudo apt-get install -y php7.0 sudo
What's the difference between APC and ZendopcacheHttp://www.laruence.com/2013/03/18/2846.htmlClick ( here ) to collapse or open
In the past, many people would have chosen to use APC, In addition to the opcode cache, APC provides a set of
It seems that repeated opcode extensions installed in php may have a negative impact. APCu also has bytecode cache. Is Opcache suspended? It seems that repeated opcode extensions installed in php may have a negative impact.
APCu also has bytecode
The new version of PHP has replaced the APC with Opcache, but not the full porting, at least before the easy-to-use data caching feature in APC was not implemented, and I am storing configuration information and do not want to get from the remote.
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Type
Variable
Constant
An expression
Operator
Process Control Programming Paradigm
PHP is a flexible dynamic language that
Use hidef extension in PHP instead of define to improve performance, hidefdefine. In PHP, hidef extension is used instead of define to improve performance. hidefdefine requires a new constant to open the local config. PHP file, think of hidef tested
Optimizer+ is the first and fastest opcode caching tool for Zend developed closed-source, but free-to-use PHP optimization acceleration components. Now, Zend technology company will optimizer+ under PHP License open source becomes Zend Opcache.
The
Optimizer+ is the first and fastest opcode caching tool for Zend developed closed-source, but free-to-use PHP optimization acceleration components. Now, Zend technology company will optimizer+ under PHP License open source becomes Zend Opcache.
The
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