Performance tools
                        Doctrine stats
                         
                    
                Get Doctrine stats : managed entities, lazy loaded entities, hydration time etc.
steevanb/doctrine-stats
                        Doctrine read only hydrator
                         
                    
                Add SimpleObject and ReadOnly hydrators do Doctrine (3,5x faster).
steevanb/doctrine-read-only-hydrator
                        Composer autoload infos
                         
                    
                View Composer autoload informations: included files, autoloaded classes etc.
huttopia/composer-autoload-infos
                        Blackfire
                         
                    
                Profile & optimize PHP apps.
blackfire.io