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Getting_Statted
Introduction
Asimpletutorial
Language Reterence
Basic syntax
Types
Variables
Constants
Expressions
Qperatols
GontoSmcuures
Eunctions
classes_and Objects
Namespaces
Enumerations
Eors
Exceptions
Eibers
Genertors
Altributes
References Explined
Predefined Variables
Predefined Exceprions
Predefined Interfaces and Classes
ContexL cptions and parameters
Supponed Protocols nd Wappers
Securiy 
Introduction
General considerations
Installed as CGLbinaly
Installed asan Apache module
Session Secuity
Ellesysten Secuity