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Getting Started
Getting Started
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The Standard Library
Input And Output
Source Code Fundamentals
Introduction
Program Structure
Comments
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Keywords
Literals
Operators And Punctuators
Scope
Constants
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Script Inclusion
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Expressions And Operators
Introduction
Some Basics
Operator Precedence
Echo
Exit
Banning Lval As An Expression
Invariant
List
Async Blocks
New
Array Creation
Subscript
Member Selection
Scope Resolution
Incrementing And Decrementing
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Type Assertions
Arithmetic
String Concatenation
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Introduction
Compound Statements
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Using
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Use
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Introduction
Some Basics
Calling A Function
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Introduction
Some Basics
Defining A Basic Class
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Type Constants
Object Disposal
Implementing An Interface
Using A Trait
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Inheritance
Type Constants Revisited
Methods With Predefined Semantics
Types
Introduction
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Introduction
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Arraykey
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Generics
Introduction
Some Basics
Type Parameters
Type Constraints
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Reified Generics
Reified Generics Migration
Asynchronous Operations
Introduction
Some Basics
Awaitables
Exceptions
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Await As An Expression
Utility Functions
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Await As An Expression Spec
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Introduction
Some Basics
Attribute Specification
Predefined Attributes
XHP
Introduction
Some Basics
Basic Usage
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Silencing Errors
Introduction
Error Codes
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Source Code Fundamentals
Introduction
Source Code Fundamentals: Introduction
Topics covered in this section
comments
constants
keywords
literals
names, user-defined
namespaces
operator symbols
punctuator symbols
scope
script inclusion
variables
Input And Output
Getting Started:
Program Structure
Source Code Fundamentals: