PHP Namespaces

Namespaces 

• 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