Remove code that deals with legacy behavior of PHP_Incomplete_Class

Author: nicolas-grekas

Internal/Exporter.php

@@ -60,7 +60,7 @@ public static function prepare($values, $objectsPool, &$refsPool, &$objectsCount
                     $value = self::prepare($value, $objectsPool, $refsPool, $objectsCount, $valueIsStatic);
                 }
                 goto handle_value;
-            } elseif (!\is_object($value) && !$value instanceof \__PHP_Incomplete_Class || $value instanceof \UnitEnum) {
+            } elseif (!\is_object($value) || $value instanceof \UnitEnum) {
                 goto handle_value;
             }
 

VarExporter.php

@@ -44,7 +44,7 @@ public static function export($value, bool &$isStaticValue = null, array &$found
     {
         $isStaticValue = true;
 
-        if (!\is_object($value) && !(\is_array($value) && $value) && !$value instanceof \__PHP_Incomplete_Class && !\is_resource($value) || $value instanceof \UnitEnum) {
+        if (!\is_object($value) && !(\is_array($value) && $value) && !\is_resource($value) || $value instanceof \UnitEnum) {
             return Exporter::export($value);
         }