Objects and references
Namespaces overview
Sprachreferenz
PHP Manual
Namespaces
Inhaltsverzeichnis
Namespaces overview
Defining namespaces
Declaring sub-namespaces
Defining multiple namespaces in the same file
Using namespaces: Basics
Namespaces and dynamic language features
namespace keyword and __NAMESPACE__ constant
Using namespaces: Aliasing/Importing
Global space
Using namespaces: fallback to global function/constant
Name resolution rules
FAQ: things you need to know about namespaces
Objects and references
Namespaces overview
Sprachreferenz
PHP Manual