| Changelog for psr | 
                                    
                        | Release | What has changed? | 
                                            
                                                    
                                | 1.2.0 | - PHP 8.1 compatibility (@Jeckerson) - All classes are now defined in a separate namespace `PsrExt` and aliased into the `Psr` namespace to aid in debuggging compatibility issues for framework maintainers
 | 
                                                                    
                                                    
                                | 1.1.0 | - Update psr/container to 1.1.1 - Add version ID constants to each header
 - Use __dllspec(dllimport) where appropriate in php_psr.h on windows
 | 
                                                                    
                                                    
                                | 1.0.1 | - Test failures on PHP 8 in psr-http-client and psr-http-message due to changes in inheritance - Compile failures with clang
 - Compatibility with API changes to PHP 8 in psr-log (@remicollet)
 - Report proper default value in reflection for LoggerInterface - PHP 8 only
 | 
                                                                    
                                                    
                                | 1.0.0 | - Drop max PHP version constraint | 
                                                                    
                                                    
                                | 0.7.0 | - Preliminary PHP 7.4 and 8.0 (master) support - PSR-14 Event Dispatcher support (@flyinghail)
 - Removed PHP 5 support
 | 
                                                                    
                                                    
                                | 0.6.1 | - Fixed test failures on PHP 5.6 | 
                                                                    
                                                    
                                | 0.6.0 | - Added PSR-18 support (@flyinghail) - Documentation/CI improvements (@sergeyklay)
 - Set minimum PHP version to 5.6
 | 
                                                                    
                                                    
                                | 0.5.1 | - Fix Psr\Http\Message\ServerRequestInterface not actually extending `Psr\Http\Message\RequestInterface` | 
                                                                    
                                                    
                                | 0.5.0 | - PSR-17 HTTP Factories support - Whitelist PHP 7.3
 | 
                                                                    
                                                    
                                | 0.4.0 | - PSR-15 HTTP Handlers support | 
                                                                    
                                                    
                                | 0.3.0 | - Fix TypeError when no argument is passed to methods in AbstractLogger - PSR-11 Container support
 - PSR-13 Link support
 - PSR-16 Simple Cache support
 - Windows support
 | 
                                                                    
                                                    
                                | 0.3.0RC4 | - Fix TypeError when no argument is passed to methods in AbstractLogger | 
                                                                    
                                                    
                                | 0.3.0RC3 | - Windows support | 
                                                                    
                                                    
                                | 0.3.0RC1 | - Initial PECL release |