Reduce common control flows

Author: alexandre-daubois

Internal/Hydrator.php

@@ -260,17 +260,16 @@ public static function getPropertyScopes($class): array
                 continue;
             }
             $name = $property->name;
+            $readonlyScope = null;
 
             if (\ReflectionProperty::IS_PRIVATE & $flags) {
-                $readonlyScope = null;
                 if ($flags & \ReflectionProperty::IS_READONLY) {
                     $readonlyScope = $class;
                 }
                 $propertyScopes["\0$class\0$name"] = $propertyScopes[$name] = [$class, $name, $readonlyScope, $property];
 
                 continue;
             }
-            $readonlyScope = null;
             if ($flags & \ReflectionProperty::IS_READONLY) {
                 $readonlyScope = $property->class;
             }