[VarDumper] remove deprecated features

CHANGELOG.md

@@ -1,6 +1,13 @@
 CHANGELOG
 =========
 
+4.0.0
+-----
+
+ * support for passing `\ReflectionClass` instances to the `Caster::castObject()`
+   method has been dropped, pass class names as strings instead
+ * the `Data::getRawData()` method has been removed
+
 2.7.0
 -----
 

Caster/Caster.php

@@ -48,11 +48,6 @@ class Caster
      */
     public static function castObject($obj, $class, $hasDebugInfo = false)
     {
-        if ($class instanceof \ReflectionClass) {
-            @trigger_error(sprintf('Passing a ReflectionClass to %s() is deprecated since version 3.3 and will be unsupported in 4.0. Pass the class name as string instead.', __METHOD__), E_USER_DEPRECATED);
-            $hasDebugInfo = $class->hasMethod('__debugInfo');
-            $class = $class->name;
-        }
         if ($hasDebugInfo) {
             $a = $obj->__debugInfo();
         } elseif ($obj instanceof \Closure) {

Cloner/Data.php

@@ -165,18 +165,6 @@ public function __toString()
         return sprintf('%s (count=%d)', $this->getType(), count($value));
     }
 
-    /**
-     * @return array The raw data structure
-     *
-     * @deprecated since version 3.3. Use array or object access instead.
-     */
-    public function getRawData()
-    {
-        @trigger_error(sprintf('The %s() method is deprecated since version 3.3 and will be removed in 4.0. Use the array or object access instead.', __METHOD__));
-
-        return $this->data;
-    }
-
     /**
      * Returns a depth limited clone of $this.
      *