PHP Manual
Language Reference
Basic syntax
Types
Variables
Constants
Expressions
Operators
Control Structures
Functions
Classes and Objects
Namespaces
Errors
Exceptions
Generators
References Explained
Predefined Variables
Predefined Exceptions
Predefined Interfaces and Classes
Context options and parameters
Supported Protocols and Wrappers
Language Reference
PHP tags
Language Reference
PHP Manual
Basic syntax
Table of Contents
PHP tags
Escaping from HTML
Instruction separation
Comments