Common php class summary recommendations

Common php Class Summary, make full use of it to improve development efficiency and enhance the implementation of php functions. Chart Library
The following class library allows you to easily create complex charts and images. Of course, they need the support of the GD Library.
PChart-A database that allows you to create statistical charts.
Libchart-This is also a simple statistics Image Library.
JpGraph-One Object-orientedImage creation class.
Open Flash Chart-This is a Flash-based statistical chart.
RSS Resolution
Interpreting RSS is monotonous, but fortunately you have the following class library to help you easily read RSS feeds.
MagpieRSS-Open-source PHPVersion RSS parser, said to be powerful, not verified.
SimplePie-This is a fast and easy-to-use RSS and Atom parser library.
Thumbnail generation
PhpThumb-The function is very powerful. let's take a look at it.
Payment
Does your website need to handle payment? What is the procedure for connecting to the payment gateway? The following program can help you.
PHP Payment Library-Support for Paypal, Authorize.net, and 2 Checkout (2CO)
OpenID
PHP-OpenID-A PHP library supporting OpenID. OpenID is a solution that helps you log on to different websites with the same user name and password. If you are not familiar with OpenID, you can look at it here: Http://openid.net.cn/
Data is abstract/object relationship ingORM
ADOdb- DatabaseAbstraction
Doctrine-Object relational er ing Object relational mapper (ORM) requires PHP 5.2.3 +, a very powerful database relational action layer (DBAL ).
Propel-Object relationship ing framework-PHP5
Outlet-It is also a tool for object relationship ING.
Note: Object Relational ING (ORM) is a technology designed to solve the mismatch between objects and Relational databases. To put it simply, ORM automatically persists the objects in the program to the relational database by using metadata that describes the ing between objects and databases. In essence, data is converted from one form to another. This also implies additional execution overhead. However, if ORM is implemented as a middleware, there will be many opportunities for optimization, which do not exist in the handwritten persistence layer. More importantly, the metadata used to control the conversion needs to be provided and ManagementHowever, these costs are less than the cost of maintaining handwriting, and even object databases that comply with the ODMG specifications still need class-level metadata.
PDF generator
FPDF-This is a pure PHP class library that allows you to generate PDF files.
Excel problems
Do you need to generate an Excel file for your site? No problem. the following two class libraries allow you to easily achieve this.
Php-excel-This is a very simple Excel file generation class.
PHP Excel Reader-Parse and read data in the XLS file.
E-mail problems
Do not like PHP mail functions? Do you think it is not powerful enough? The following PHP email-related libraries will never disappoint you.
Swift Mailer-Free PHP email library with super-function features.
PHPMailer-Extremely powerful email sending class.
Unit test
If you are using the test-driven method DevelopmentYour program, the following class libraries and FrameworkYou can help your development.
SimpleTest-A PHP Unit test and webpage test framework.
PHPUnit-From the xUnit family, a framework is provided to facilitate case development for unit testing. The test results can be easily analyzed.