How to use SimpleXML to process tasks in PHP_PHP Tutorial-PHP Tutorial-php.cn

How to use SimpleXML to process tasks in PHP_PHP Tutorial

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Release： 2016-07-13 17:33:19

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php(as the current mainstream development language) is a server-based scripting language for creating dynamic websites. You can use php(as the current mainstream development language)Generate website homepage with HTML. When a visitor opens the homepage, the server executes the php (as the current mainstream development language) command and sends the execution results to the visitor's browser, which is similar to ASP and CoildFusion.

However, php(as the current mainstream development language)is different from them in that php(as the current mainstream development language)open source and cross-platform , php (as the current mainstream development language) can run on WINDOWS NT and multiple versions of UNIX. It doesn't require any pre-processing for fast feedback, and it doesn't require mod_perl tweaks to make your server's memory image smaller.

php(as the current mainstream development language) consumes less resources. When php(as the current mainstream development language)as apache (The most popular WEB server platform on Unix platform) When part of the Web server, there is no need to call external binary programs to run the code, and the server does not need to bear any additional burden.

In addition to being able to operate your page, php (as the current mainstream development language) can also send HIIP headers. You can set cookies, manage digital signatures and redirect users, and it provides excellent connectivity to other databases (also DBC), integrating various external libraries to parse xml(increasingly standardized) with PDF documents The closer) anything.

php (as the current mainstream development language) ’s 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 (as the current mainstream development language) also has some object-oriented features that can provide great help for organizing and packaging your code.

php(as the current mainstream development language) Version 5 introduced Simplexml(standardization is getting closer), a method for reading and writing xml(Standardization is getting closer)’s new application programming interface (API). It enables php(as the current mainstream development language) pages to query, search, modify and republish xml with php(as the current mainstream development language) friendly syntax (Standardization is getting closer).

Simplexml(Standardization is getting closer) It is a good new thing for php(as the current mainstream development language) programmer’s toolbox. There are many applicable situations. Specifically, it works well with simple, record-like data that is much simpler than using the DOM. You can try Simplexml yourself (standardization is getting closer) . It should be a reliable and robust xml(standardization is getting closer) processing method in php(as the current mainstream development language).

Next, assuming that a php(as the current mainstream development language) page is needed to convert the RSS feed (feed) into HTML, we start to use Simplexml(standardization is becoming more and more (nearly) to complete, how to start, let’s read on!