what opcode

As we all know, the CPU of a computer can only execute binary machine codes. Each type of CPU has a corresponding assembly language. The Assembly Language compiler translates the assembly language into a binary machine language, and then the CPU

Accelerate Php,zendopcache with Zend Opcache 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

Use ZendOpcache to accelerate PHP and zendopcache. Using ZendOpcache to accelerate PHP, zendopcacheOptimizer + is a closed source developed by Zend but can be used free of charge to optimize and accelerate PHP components. it is the first and fastest

The simulation circles around Christmas seem to be cool and cool this year, but the surface is dark. Recently, both Nicola and Andy encrypt CPS-2AlgorithmAfter further discussions, at present, it has been basically clear that the CPS-2 uses a 4-pass

1. Function assembly functions correspond to a set of independent assembly instructions, and then call instructions to implement the function calls. php compiled opcode array, corresponding to assembly instructions.The implementation of the PHP user-

This article is based on Zhou Zhiming's "in-depth understanding of Java virtual machines"The instructions for a Java virtual machine consist of a byte-length opcode that represents the meaning of a particular operation (Opcode) and 0 to several

The content of this article is about PHP7 kernel anatomy 7 of the Zend Engine execution process, now share to everyone, the need for friends can refer to 1.EG (Executor_globals/zend_executor_globals) The main structure of PHP throughout its

Optimizer + is a closed-source php optimization acceleration component developed by Zend but available for free. it is the first and fastest opcode cache tool. Optimizer + is a closed-source php optimization acceleration component developed by Zend

The WebSocket agreement is detailed For the WebSocket agreement, please refer to the other articles. WebSocket keywords HTML5 protocol, real-time, Full-duplex communication, long connection The benefits of WebSocket than traditional HTTP

The example in this article describes the approach of the Memcache Protocol service implemented by the go language. Share to everyone for your reference. Specifically as follows: Full instance code click here to download the site. 1. The go

Brief introduction Bytecode caching is not a new feature of PHP, and there are many independent extensions that can implement caching, such as PHP cache (APC), Eaccelerator,ioncube and XCache, and so on. But so far, these independent extensions have

This article continues with an example to gain an in-depth understanding of the implementation of bytecode for dynamic change methods of method components. By the previous article, you know that Classvisitor's Visitmethod () method can return an

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

PHP is to first parse the source code into opcode, and then pass the opcode to ZEND_VM for execution.//a opcode structure struct _zend_op {const void *handler; //opcode corresponding execution function, each opcode has a corresponding execution

php Execution Principle PHP is a very simple application, the development of a very high efficiency of a language, its weak type of variable can save the programmer a lot of time and effort to define variables, type conversion and so on. It is a

foreach is a common use in PHP that is used as an array loop.Control statements . Because of its convenience and ease of use, nature is also hidden in the back-end of a very complex concrete implementation method (transparent to the user)Today, we'

See protocolWebSocket data frame structure as shown: 0 1 2 3 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 +-+-+-+-+-------+-+-------------+-------------------------------+ | F| r| r| r| opcode| m| Payload Len | Extended

How to correctly publish PHP code almost every PHP programmer has published code, which may be synchronized through ftp or rsync, or updated through svn or git. An active project may release code several times a day, but the reality is that few

This article describes how to deeply parse the foreach statement in PHP to control the array loop, for more information, see foreach. it is a commonly used control statement in PHP for array loop. Because of its convenience and ease of use, it

Microsoft has launched a new wincache extension in conjunction with the FASTCGI model, a PHP accelerator that can significantly increase the speed with which PHP apps are used in Windows. All PHP applications can take advantage of the acceleration