Templates Extending Views Using view blocks Displaying blocks Using blocks for script and CSS files Layouts Using layouts from plugins Elements Passing Variables into an Element Caching Elements Configuration Additional Class Paths Core Configuration Configure Class Reading and writing configuration files Creating your own Configuration readers Inflection Configuration Bootstrapping CakePHP Routing Routes Control Structures Comparison Function Calls Method Definition Method Chaining DocBlocks Including Files PHP Tags Naming Convention Backwards Compatibility Guide Migration Guides Using CakePHP Working

Deprecation Warnings Upgrade to PHP 8.1 Use the Upgrade Tool Update CakePHP Dependency Update app files based upon latest app template 5.0 Migration Guide Deprecated Features Removed Breaking Changes Comparison Function Calls Method Definition Bail Early Method Chaining Commenting Code Including Files PHP Tags Naming Convention Careful when using empty()/isset() Backwards Compatibility Guide Migration Use URL Rewriting Configuration Configuring your Application Loading Additional Configuration Files Environment Variables General Configuration Using a CDN Database Configuration Caching Configuration

Comparison Function Calls Method Definition Bail Early Method Chaining Commenting Code Including Files PHP Tags Naming Convention Careful when using empty()/isset() Backwards Compatibility Guide Migration Use URL Rewriting Configuration Configuring your Application Loading Additional Configuration Files Environment Variables General Configuration Using a CDN Database Configuration Caching Configuration Configuration Data Reading and writing configuration files Configure::setConfig Configure::drop Loading Configuration Files Creating or Modifying Configuration Files Storing Runtime Configuration Restoring Runtime

Comparison Function Calls Method Definition Bail Early Method Chaining Commenting Code Including Files PHP Tags Naming Convention Careful when using empty()/isset() Backwards Compatibility Guide Migration Use URL Rewriting Configuration Configuring your Application Loading Additional Configuration Files Environment Variables General Configuration Using a CDN Database Configuration Caching Configuration Deleting Configuration Data Reading and writing configuration files Loading Configuration Files Creating or Modifying Configuration Files Storing Runtime Configuration Restoring Runtime Configuration

program Binary numbers Hexadecimal numbers Installation of the compiler Creation of source-code files Launching the compiler and running the program Stropping for keywords and operators Part II: The terminal window Option types Serialization — storing data permanently on external storage Streams and files String processing Arrays and sequences Random numbers Timers Hash tables Hash sets Operating Regular expressions Part IV: Some Programming Tasks Permutations Combinations Sorting Reading CSV files and other data Some small exercises Minimum spanning tree Part V: External Packages Parsing expression

program Binary numbers Hexadecimal numbers Installation of the compiler Creation of source-code files Launching the compiler and running the program Stropping for keywords and operators Part II: The terminal window Option types Serialization — storing data permanently on external storage Streams and files String processing Arrays and sequences Random numbers Timers Hash tables Hash sets Operating Regular expressions Part IV: Some Programming Tasks Permutations Combinations Sorting Reading CSV files and other data Some small exercises Minimum spanning tree Part V: External Packages Parsing expression

configuration, and other minor configuration changes, that could require changes to your 2.2 configuration files before using them for 2.4. Authorization Any configuration file that uses authorization will likely documentation. Misc Changes mod_autoindex: will now extract titles and display descriptions for .xhtml files, which were previously ignored. mod_ssl: The default format of the *_DN variables has changed. The requests: configuration error: couldn't check user: /path - load module mod_authn_core. .htaccess files aren't being processed - Check for an appropriate AllowOverride directive; the default changed to

configuration, and other minor configuration changes, that could require changes to your 2.2 configuration files before using them for 2.4. Authorization Any configuration file that uses authorization will likely documentation. Misc Changes mod_autoindex: will now extract titles and display descriptions for .xhtml files, which were previously ignored. mod_ssl: The default format of the *_DN variables has changed. The requests: configuration error: couldn't check user: /path - load module mod_authn_core. .htaccess files aren't being processed - Check for an appropriate AllowOverride directive; the default changed to

configuration, and other minor configuration changes, that could require changes to your 2.2 configuration files before using them for 2.4. Authorization Any configuration file that uses authorization will likely documentation. Misc Changes mod_autoindex: will now extract titles and display descriptions for .xhtml files, which were previously ignored. mod_ssl: The default format of the *_DN variables has changed. The requests: configuration error: couldn't check user: /path - load module mod_authn_core. .htaccess files aren't being processed - Check for an appropriate AllowOverride directive; the default changed to

configuration, and other minor configuration changes, that could require changes to your 2.2 configuration files before using them for 2.4. Authorization Any configuration file that uses authorization will likely documentation. Misc Changes mod_autoindex: will now extract titles and display descriptions for .xhtml files, which were previously ignored. mod_ssl: The default format of the *_DN variables has changed. The requests: configuration error: couldn't check user: /path - load module mod_authn_core. .htaccess files aren't being processed - Check for an appropriate AllowOverride directive; the default changed to