📅  最后修改于: 2020-10-27 01:25:30             🧑  作者: Mango
为超文本预处理器扩展。它是使用最广泛的Web开发语言。它通常被称为开源脚本语言。 PHP代码可以嵌入到html文件中。该代码写在开始和结束处理指令之间,即中间和?>。 PHP对于新手来说也是一种易于使用的语言。
尽管PHP和JavaScript都用于Web开发,但它们的用途和任务完全不同。即使在某些情况下,PHP和JavaScript也会共同努力以实现一个共同的目标。当两种语言一起使用时,JavaScript会处理网站的前端,而PHP会处理后端。但是,当它们独立工作时,两者都可以主要用于Web开发。诸如Facebook,Yahoo,Flickr之类的最受欢迎和最流行的网站都是同时使用JavaScript和PHP构建的。
以下列出了JavaScript和PHP之间的各种差异。
JavaScript | PHP |
---|---|
Currently, it is a full-stack programming language. It means it can serve both the client as well as server sites. | It is a server-side scripting language. It serves only the backend of the website. |
It is faster but difficult to learn. | It is slower but easy to learn. |
It is an asynchronous programming language that does not wait for the execution of the input-output operations. | It is a synchronous programming language. Thus, it waits for the execution of the input-output operations. |
It is supportable by every web browser, such as Mozilla, Google Chrome, and many more. | It is supportable on Windows, Linux, Mac, etc. platforms. Supported by IIS, Apache, and Lighttpd web servers. |
It carries less securable code. | PHP code is highly securable. |
It requires an environment for accessing the database. | It allows easy and direct access to the database. |
The code is written within |