OBJECT-ORIENTED PHP Concepts, Techniques, and Code- P14 pot

... name and the extension .php to form the filename) will work fine with __autoload. __sleep and __wakeup These magic methods have been available since PHP 4 and are invoked by the variable handling ... can come in very handy. __isset and __unset PHP 5.1.0 introduces the magic methods __isset and __unset. These methods are called indirectly by the built-in PHP functions i...

Ngày tải lên: 03/07/2014, 07:20

... try is thrown and handled by the catch. This is why a try/catch block is said to handle exceptions. However, there are important differences between error trapping and exception handling. The ... error message and reload the web page rather than simply exit the application. There are some notable differences between error handling in PHP and other languages. For instance, PHP...

Ngày tải lên: 03/07/2014, 07:20

... may be thinking). However, PHP Data Objects (PDO) can’t be ignored because they are packaged with PHP version 5.1 and higher, and they are “something many of the PHP dev team would like to ... version 3, since PHP 5.1 supports this version. It’s appre- ciably faster than version 2 and handles concurrency better. However, the database format has changed; versions 2 and 3 a...

Ngày tải lên: 03/07/2014, 07:20

... classes, and PHP is no excep- tion. PHP 5 introduces the Standard PHP Library (SPL), which provides a number of ready-made classes and interfaces. As of version 5.1, depending upon how PHP is ... OBJECT-ORIENTED PHP Concepts, Techniques, and Code by Peter Lavin San Francisco ® OOPHP_02.book Page iii Friday, May 5, 2006 2:25 PM 8 Chapter ... 139 Chapter 16: Using PDO 15...

Ngày tải lên: 24/01/2014, 15:45