In addition to Weibo, there is also WeChat
Please pay attention
WeChat public account
Shulou
2025-09-25 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Development >
Share
Shulou(Shulou.com)06/03 Report--
Php has which modules, many novices are not very clear about this, in order to help you solve this problem, the following editor will explain for you in detail, people with this need can come to learn, I hope you can gain something.
Php has three modules: 1, php kernel, used to handle requests, file streams, error handling, etc.; 2, zend engine, used to convert source files into machine language, and then run on the zend virtual machine; 3, php extension layer, which is a set of functions, class libraries and streams, used to perform some specific operations.
Operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer
Php consists of three modules: the php kernel, the zend engine, and the php extension layer.
Kernel: used to handle requests, file streams, error handling and other related processing
Zend engine: converts the source file into machine language (actually bytecode opCode) and then runs it on the zend virtual machine (this is similar to the java virtual machine)
The extension layer is a set of functions, class libraries, and streams that php uses to perform specific operations, such as the need to use mysql extensions (the extension file entity is: PhpRoot/ext/php_mysql.dll
Zend modules include:
Zend engine, this is the lowest level.
Zend api
Zend extensions, an extension of the zend engine. For example, the most famous one is: php_xdebug_version..._vc6.dll
Is it helpful for you to read the above content? If you want to know more about the relevant knowledge or read more related articles, please follow the industry information channel, thank you for your support.
Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.
Views: 0
*The comments in the above article only represent the author's personal views and do not represent the views and positions of this website. If you have more insights, please feel free to contribute and share.
The market share of Chrome browser on the desktop has exceeded 70%, and users are complaining about
The world's first 2nm mobile chip: Samsung Exynos 2600 is ready for mass production.According to a r
A US federal judge has ruled that Google can keep its Chrome browser, but it will be prohibited from
Continue with the installation of the previous hadoop.First, install zookooper1. Decompress zookoope
About us Contact us Product review car news thenatureplanet
More Form oMedia: AutoTimes. Bestcoffee. SL News. Jarebook. Coffee Hunters. Sundaily. Modezone. NNB. Coffee. Game News. FrontStreet. GGAMEN
© 2024 shulou.com SLNews company. All rights reserved.