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Upgrading to PHP 5 by Adam Trachtenberg

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Index

Symbols

" (double quotes)
around attributes in XML, Differences
automatically inserted for string parameters, PHP 5: Binding Input Parameters
escaping in queries, Before and After: Querying and Retrieving Data with Prepared Statements, PHP 4: Traditional Input Queries, Inserting Data
$ (dollar sign), preceding property name, Methods
& (ampersand)
preceding entities in XML, Similarities
preceding variable to pass by reference, Object References
' (single quotes)
around attributes in XML, Differences
automatically inserted for string parameters, PHP 5: Binding Input Parameters
escaping in queries, Before and After: Querying and Retrieving Data with Prepared Statements, PHP 4: Traditional Input Queries, Inserting Data
, XPath
// (double slashes), in HTTP request, HTTP and HTTPS
/ (slash)
empty element in XML, Differences
: (colon)
in Tidy configuration file, Configuring Tidy
preceding namespace prefix, Namespace Prefixes
:: (double colons)
referencing static methods, Static Methods and Properties
referencing static properties, Static Methods and Properties
<?php ... ?> markers, enclosing PHP program, Programming Conventions
=== (strict equality operator), Iterators and SPL
? (question mark), substituting for query variables, PHP 5: Binding Input Parameters
@ (at sign)
in HTTP request, HTTP and HTTPS
preceding attributes in XPath, XPath
@@ (double at signs), preceding MySQL-specific variables, AUTOCOMMIT
$_SERVER superglobal variable, CLI Always Provides argv and argc

A

abstract classes, Abstract Classes
abstract ...

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