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 overload class
                         
                    
                Allow to overload autoloaded classes, to include your files instead of supposed ones.
steevanb/composer-overload-class
                        Blackfire
                         
                    
                Profile & optimize PHP apps.
blackfire.io