@@ -28,12 +28,12 @@  | 
                                                    ||
| 28 | 28 | throw new InvalidArgumentException;  | 
                                                        
| 29 | 29 | }  | 
                                                        
| 30 | 30 | |
| 31 | - $this->injectionStrategies = $injectionStrategies ?? new DefaultInjectionStrategies();  | 
                                                        |
| 32 | - $this->extractionStrategies = $extractionStrategies ?? new DefaultExtractionStrategies();  | 
                                                        |
| 31 | + $this->injectionStrategies = $injectionStrategies ? ? new DefaultInjectionStrategies();  | 
                                                        |
| 32 | + $this->extractionStrategies = $extractionStrategies ? ? new DefaultExtractionStrategies();  | 
                                                        |
| 33 | 33 | |
| 34 | 34 | $this->object = $object;  | 
                                                        
| 35 | 35 | |
| 36 | - $this->properties = $properties ?? new Collection([]);  | 
                                                        |
| 36 | + $this->properties = $properties ? ? new Collection([]);  | 
                                                        |
| 37 | 37 | }  | 
                                                        
| 38 | 38 | |
| 39 | 39 | /**  | 
                                                        
@@ -21,7 +21,7 @@  | 
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| 21 | 21 | */  | 
                                                        
| 22 | 22 | private function getCachedStrategy(string $class, string $key)  | 
                                                        
| 23 | 23 |      { | 
                                                        
| 24 | - return self::$strategyCache[$this->getCacheKey($class, $key)] ?? null;  | 
                                                        |
| 24 | + return self::$strategyCache[$this->getCacheKey($class, $key)] ? ? null;  | 
                                                        |
| 25 | 25 | }  | 
                                                        
| 26 | 26 | |
| 27 | 27 | /**  | 
                                                        
@@ -22,12 +22,12 @@  | 
                                                    ||
| 22 | 22 | InjectionStrategies $injectionStrategies = null,  | 
                                                        
| 23 | 23 | InstanciatorInterface $instanciator = null  | 
                                                        
| 24 | 24 |      ) { | 
                                                        
| 25 | - $injectionStrategies = $injectionStrategies ?? new DefaultInjectionStrategies();  | 
                                                        |
| 25 | + $injectionStrategies = $injectionStrategies ? ? new DefaultInjectionStrategies();  | 
                                                        |
| 26 | 26 | |
| 27 | 27 | $this->class = $class;  | 
                                                        
| 28 | - $this->properties = $properties ?? new Collection([]);  | 
                                                        |
| 28 | + $this->properties = $properties ? ? new Collection([]);  | 
                                                        |
| 29 | 29 | $this->injectionStrategies = $injectionStrategies;  | 
                                                        
| 30 | - $this->instanciator = $instanciator ?? new ReflectionInstanciator;  | 
                                                        |
| 30 | + $this->instanciator = $instanciator ? ? new ReflectionInstanciator;  | 
                                                        |
| 31 | 31 | }  | 
                                                        
| 32 | 32 | |
| 33 | 33 | /**  |