PHP vs. ASP: is it worth discussing? _ PHP Tutorial

Source: Internet
Author: User
Tags what is asp
PHP vs. ASP: is it worth discussing ?. What is PHPPHP stands for a hypertext processor, which means you must know that it is a server-side processing language that appears in HTML format. The most common part of it is web pages. What is PHP?
PHP stands for hyper text processor, which means you must know that it is a server-side processing language and appears in HTML format. It is most commonly used in Web pages. data is sent from the client to the Web server, where information is processed and results are returned.
However, this universal language is not limited to web pages. PHP can also be used in shell commands. it can be used as an extension of the operating system to execute corresponding PHP files.
Database applications are also a strong point of PHP. MySQL, SQL, Microsoft Access, Oracle, and InterBase are only some databases using the PHP language.
What is ASP?
ASP is the abbreviation of Acitve Server Pages. it is also a Server-side scripting language. Microsoft integrated it into the service provider process to achieve the dynamic web page effect, COM (Component Object Models ).
Although ASP is not limited to running on IIS (Internet Information Services) servers, it can only use all its functions on IIS, the operating systems that initially support it are Windows 2000 and NT4 Option Pack. Similarly, ASP can run on platforms other than IIS. PWS (Personal Web Server) can interpret ASP code on Windows NT, 95, and 98, but its functions are limited.
Cost problems
Many people may want to argue about the cost of ASP and PHP, but this is not a major focus. Most users who buy IIS want to better integrate with Microsoft products. In other words, IIS is definitely worth the extra money.
PHP and the Apache Web Server running it are free of charge. they are provided by the Apache Software Foundation-secure and free. For this reason, PHP can be installed for free, the only cost is the purchase of the server that runs it, and the installation time cost.
Speed problems
This problem is also the most intense debate between the two sides in the server scripting language. since these two languages have come to this world, the debate on this issue has never been stopped.
Generally, after an application uses the memory, it should be "returned" to the operating system. as long as the memory is used by the program, the operating system usually does not require recovery. PHP's unique method of using memory makes it an advantage. After obtaining a piece of memory, PHP will temporarily retain it. when the memory is used up, it is not returned to the operating system, but it is reserved for subsequent operations. This can be modified in the configuration file.
Because of the COM-based architecture, ASP is a little slower, because it calls the object model, and the system must load these models, which is a bit like programming languages that use controls. Memory consumption is almost the same as that of standard applications.
In fact, the greatest difference in speed is the computer on which IIS or Apache Web Server runs. if the computer is different, the language on the computer with better configuration will run faster.

Compatibility considerations
Speaking of compatibility, there are too many problems, because no two computers in the world have identical hardware and software. For this reason, people want to know, on the devices they already have, how does the program work.
In this category, PHP may have won one step first, and it wins in Open Source ), this means that there may be countless developers, better resources, and a larger document library. Due to these factors, the more PHP development, the more programmers learn.
ASP generally thinks that it can only run on IIS. as mentioned above, this is not very correct. In fact, ASP can also run on Apache. Apache ASP can run limited ASP functions on any Apache server. to do this, you only need to open mod_perl.
Remember that PHP can run on any platform. Mac OS X, Windows, Linux, and Solaris are all operating systems that can run it.
Security considerations
No matter how high the security is, everything may be broken. The only thing lacking is time and resources.
Apache's security options make it more secure than the Windows Server operating system. IIS has many known security vulnerabilities and has been being patched. Apache's security is obvious to all.
Easy to Learn
ASP is derived from Visual Basic, the most common language in Microsoft products. Therefore, it is very easy to learn. PHP is more based on the C ++ language, this may be part of the reason for its speed!
General misunderstanding of ASP
ASP and ASP. NET is not a thing at all, ASP. NET is a thorough rewriting of the ASP Programming Language. For this reason, most of its functions are backward compatible, and it is suitable for Microsoft updates.. NET architecture.
Conclusion
From a personal perspective, PHP is faster, safer, easier to use, more compatible, and even cheaper, but it does not mean ASP is useless. There is no need to further discuss the two. just use the language that is most compatible with your system and best meets your expectations.

(Responsible editor: Fire Phoenix

PHP represents a hyper text processor, which means you must know that it is a server-side processing language and appears in HTML format. The most common part of it is web pages...

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