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PHP 手冊
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History of PHP
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Migrating from PHP 5.5.x to PHP 5.6.x
Backward incompatible changes
New features
Deprecated features in PHP 5.6.x
Changed functions
New functions
OpenSSL changes in PHP 5.6.x
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New global constants
Migrating from PHP 5.4.x to PHP 5.5.x
What has changed in PHP 5.5.x
Backward Incompatible Changes
New features
Deprecated features in PHP 5.5.x
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Changes to INI file handling
Changes to PHP Internals
Migrating from PHP 5.3.x to PHP 5.4.x
What has changed in PHP 5.4.x
Backward Incompatible Changes
New features
Changes in SAPI modules
Deprecated features in PHP 5.4.x
Changed Functions
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Changes to INI file handling
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Migrating from PHP 5.2.x to PHP 5.3.x
What has changed in PHP 5.3.x
Backward Incompatible Changes
New features
Changes made to Windows support
Changes in SAPI modules
Deprecated features in PHP 5.3.x
Undeprecated features in PHP 5.3.x
New Parameters
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New Extensions
Removed Extensions
Other changes to extensions
New Classes
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Changes to INI file handling
Other changes
Migrating from PHP 5.1.x to PHP 5.2.x
What has changed in PHP 5.2.x
Backward Incompatible Changes
New Error Messages
Changes in PHP datetime support
New Parameters
New Functions
New Methods
Removed Extensions
New Extensions
New Classes
New Global Constants
New Class Constants
New INI Configuration Directives
Error Reporting
Other Enhancements
Migrating from PHP 5.0.x to PHP 5.1.x
Key PHP 5.1.x features
Changes in reference handling
Reading []
Integer values in function parameters
Class and object changes
Extensions
Date/time support
Changes in database support
Checking for E_STRICT
Migrating from PHP 4 to PHP 5.0.x
What has changed in PHP 5.0.x
Backward Incompatible Changes
CLI and CGI
Migrating Configuration Files
New Functions
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Databases
New Object Model
Error Reporting
Classes and Objects (PHP 4)
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Serializing objects - objects in sessions
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Debugging in PHP
About debugging in PHP
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php.ini directives
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List of Function Aliases
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PHP type comparison tables
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Userland Naming Guide
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