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Can php write applications?
php can write applications.
php is a server-based scripting language for creating dynamic websites. You can use PHP and HTML to generate the website homepage.
When a visitor opens the homepage, the server executes the PHP command and sends the execution results to the visitor's browser. This is similar to ASP and CoildFusion. However, the difference between PHP and them is that PHP Open source and cross-platform, PHP can run on WINDOWS NT and multiple versions of UNIX.
It does not require any pre-processing and provides fast feedback results, and it does not require mod_perl adjustments to reduce the memory image of your server. PHP consumes fewer resources. When PHP is used as part of the Apache web server, there is no need to call external binaries to run the code, and the server does not need to bear any additional burden. In addition to being able to manipulate your pages, PHP can also send headers for HIIP. You can set up cOOkie, manage digital signatures and redirect users, and it provides excellent connectivity to other databases (also ODBC), integrating with various external libraries to do anything from parsing XML with PDF documents.
With PHP, there is no need for a special development environment and IDE. You can use php can be used as the beginning of a program block with ? >As the end of the PHP code block, of course you can also configure PHP with tags or even in ASP format, and PHP will handle everything between those tags. PHP programming language is similar to C and Perl. You don't have to declare any variables before using them, and creating arrays and hashes is a simple matter.
PHP also has some object-oriented features that can provide great help for organizing and packaging your code. Although PHP runs quickly in Apache, there are some instruction sets in the PHP website that are used to seamlessly integrate MiCROSoft IIS and Netscape Enterprise Server.
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