Getting Started: Preface; Introduction; A simple tutorial
Getting Started: Preface; Introduction; A simple tutorial
Language Reference: Basic syntax; Types; Variables; Constants; Expressions; Operators; Control Structures; Functions; Classes and Objects (PHP 4); Classes and Objects (PHP 5); Namespaces; Exceptions; References Explained; Predefined variables; Predefined Exceptions; Predefined Interfaces; Context options and parameters
Language Reference: Basic syntax; Types; Variables; Constants; Expressions; Operators; Control Structures; Functions; Classes and Objects; Namespaces; Exceptions; References Explained; Predefined variables; Predefined Exceptions; Predefined Interfaces; Context options and parameters

Security: Introduction; General considerations; Installed as CGI binary; Installed as an Apache module; Filesystem Security; Database Security; Error Reporting; Using Register Globals; User Submitted Data; Magic Quotes; Hiding PHP; Keeping Current
Features: HTTP authentication with PHP; Cookies; Sessions; Dealing with XForms; Handling file uploads; Using remote files; Connection handling; Persistent Database Connections; Safe Mode; Using PHP from the command line
Security: Introduction; General considerations; Installed as CGI binary; Installed as an Apache module; Filesystem Security; Database Security; Error Reporting; Using Register Globals; User Submitted Data; Magic Quotes; Hiding PHP; Keeping Current
Features: HTTP authentication with PHP; Cookies; Sessions; Dealing with XForms; Handling file uploads; Using remote files; Connection handling; Persistent Database Connections; Safe Mode; Using PHP from the command line; Garbage Collection

Function Reference: Affecting PHP's Behaviour; Audio Formats Manipulation; Authentication Services; Calendar and Event Related Extensions; Command Line Specific Extensions; Compression and Archive Extensions; Credit Card Processing; Cryptography Extensions; Database Extensions; File System Related Extensions; Human Language and Char. Encoding Support; Image Processing and Generation; Mail Related Extensions; Mathematical Extensions; Non-Text MIME Output; Process Control Extensions; Other Basic Extensions; Other Services; Search Engine Extensions; Server Specific Extensions; Session Extensions; Text Processing; Variable and Type Related Extensions; Web Services; Windows Only Extensions; XML Manipulation
Function Reference: Affecting PHP's Behaviour; Audio Formats Manipulation; Authentication Services; Date and Time Related Extensions; Command Line Specific Extensions; Compression and Archive Extensions; Credit Card Processing; Cryptography Extensions; Database Extensions; File System Related Extensions; Human Language and Char. Encoding Support; Image Processing and Generation; Mail Related Extensions; Mathematical Extensions; Non-Text MIME Output; Process Control Extensions; Other Basic Extensions; Other Services; Search Engine Extensions; Server Specific Extensions; Session Extensions; Text Processing; Variable and Type Related Extensions; Web Services; Windows Only Extensions; XML Manipulation