The advent of PHP5 has brought new round of learning and the original programs upgraded. So, how do we master PHP5? What do you need to learn?
Here, I recommend "Upam Trachtenberg), which is a book I have finished in my previous day (just like a book review in PHP EVERYWHER), I believe it is helpful. .
The authors will apparently considering that traditional phper is more familiar with the development of PHP4-oriented process, and for object-oriented, it is a brief introduction to OO, which is a brief introduction to OO. I think if everyone is still not clear, it is best to find some books that introduce object-oriented books to find out the concept.
This book is UPGRADING, of course, the purpose is to introduce key technologies upgraded from php4 to PHP5. This book introduces new appearances or greatly improved technologies including SQLITE, MySQLi (> = mysql4.1), XML, Simplexml, Iterator, Stream, Error-Handling (Exceptions), SOAP, TIDY, and REFLECTION. .
I want to master the object-oriented ideas, and master these key new technologies, upgrade your app from PHP4 to PHP5 should not be difficult.
PS Other Several Constants and Functions You may need to use php_version, phpversion (), extension_loaded (), function_exists (), etc., can be used to help you determine that the PHP version is loaded, whether there is a function, available for Some needs to be processed separately depending on the PHP version.
This book has a CHM version download on the Internet, please search it yourself.
