Upgrading to PHP 5

data encapsulation  

data retrieval   [See also queries]

       MySQL   2nd  

               multiple queries  

               output parameters for  

       SQLite   2nd  

               example of  

               object iterators for  

data types, SQLite  

database   [See also queries]

       connecting to, static properties for  

       MySQL

               backing up before migration  

               connecting to  

               connecting to, with SSL  

               handle required to access  

               inserting data   2nd  

               retrieving data   2nd   3rd   4th  

               transactions  

       SQLite

               accessing  

               creating   2nd  

               indexes   2nd  

               inserting data   2nd   3rd  

               primary keys  

               retrieving data   2nd   3rd   4th  

               schema for, example of  

               transactions  

database abstraction layer  

debug_backtrace( ) function   2nd  

debug_print_backtrace( ) function   2nd  

debugging   2nd   3rd  

declaration, XML  

deep clone/copy  

__destruct( ) method   2nd  

destructors   2nd   3rd  

die( ) function  

dir_closedir( ) method, for wrappers  

dir_opendir( ) method, for wrappers  

dir_readdir( ) method, for wrappers  

dir_rewinddir( ) method, for wrappers  

directories

       enabling PHP 5 on directory-by-directory basis   2nd  

       reading files from   2nd  

       reading files from recursively  

DIRECTORY_SEPARATOR constant  

DirectoryIterator class   2nd   3rd   4th  

DirectoryTreeIterator class  

--disable-libxml flag  

--disable-dom flag  

--disable-simplexml flag  

--disable-xml flag  

--disable-overload flag  

--disable-spl flag  

DocBook Document node type  

Document Fragment node type  

Document node type  

Document Object Model   [See DOM extension]

Document Type Definition (DTD)   2nd  

Document Type node type  

documentElement property  

dollar sign ($), preceding property name  

DOM extension   2nd   3rd  

       catching exceptions in  

       configuration for  

       converting DOM objects to SimpleXML objects  

       converting DOM objects to XML   2nd  

       converting SimpleXML objects to DOM  

       creating custom class when reading XML  

       creating XML documents   2nd   3rd  

       exceptions thrown by  

       migrating to PHP 5  

       nodes containing XML

               attribute nodes  

               comment nodes  

               element nodes   2nd  

               root node  

               text nodes   2nd  

               traversing  

               types of  

       reading namespaced elements   2nd  

       reading XML and searching with XPath   2nd  

       reading XML into DOM objects  

       reading XML with  

       transforming XML with XSLT  

       validating XML against a schema  

       whitespace, ignoring  

dom_import_simplexml( ) function  

DOMAttr class   2nd  

DOMComment class  

DOMDocument class  

DOMElement class   2nd   3rd   4th  

DOMException class   2nd  

DOMText class   2nd  

DOMXPath class  

double at signs (@@), preceding MySQL-specific variable  

double colons (::)

       referencing static methods  

       referencing static properties  

double quotes (")

       around attributes in XML  

       automatically inserted for string parameters  

       escaping in queries   2nd   3rd  

double slashes (//), in HTTP request  

downloading PHP 5  

DTD (Document Type Definition)   2nd  

DTD node type  

DuBois, Paul (MySQL Cookbook)  

dynamic iterable objects