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
1 origin
With regard to PhP, many people intuitively feel that PHP is a flexible scripting language with rich library classes, simple to use, and secure. It is very suitable for web development, but its performance is low. Is PHP performance really
1 origin
With regard to PHP, many people intuitively feel that PHP is a flexible scripting language with rich library classes, simple to use, and secure. It is very suitable for WEB development, but its performance is low. Is PHP performance really
PHP kernel decryption series: Execution Process of zend_execute, kernel zend_execute
PHP kernel decryption series: Execution Process of zend_execute
The interpreter engine finally executes the op function zend_execute. In fact, zend_execute is
PHP operating mechanism and principle (underlying), and php operating mechanism. The PHP operating mechanism and principle (underlying). when talking about the php operating mechanism, we should first introduce the php module. php has three modules
Fault detection1. Other first, top look at the CPU, RAM, swap which is more tense.By analysis, you can see a total of 602 processes, of which 601 processes hibernate. This seems to be something wrong, the kernel process is about 80, plus memcached,
This article we mainly share with you the PHP bottom operating mechanism of the detailed, first we will share with you PHP design concept and features, PHP four layer system, etc., hope to help everyone.
1. PHP Design concept and Features
PHP operating mechanism and principle (underlying), PHP operating mechanism
When it comes to PHP's operating mechanism to introduce PHP modules, PHP has a total of three modules: the kernel, the Zend engine, and the extension layer, the PHP kernel
PHP underlying operating mechanism and principle, PHP underlying operating mechanism
PHP is simple, but mastering is not an easy thing to do. We have to know how it works in addition to using it.
PHP is a dynamic language for web development.
The underlying operating mechanism and principle of PHP, and the underlying operating mechanism of php
PHP is simple, but it is not easy to be proficient. In addition to using it, we also need to know its underlying Working principles.
PHP is a
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.