diff --git a/tests/015-stack_resources_fd.phpt b/tests/015-stack_resources_fd.phpt
index 6655a00..c142282 100644
--- a/tests/015-stack_resources_fd.phpt
+++ b/tests/015-stack_resources_fd.phpt
@@ -10,7 +10,7 @@ $fd = fopen(__FILE__, 'r');
 var_dump($fd);
 $int_fd = \get_fd_resource($fd);
 var_dump($int_fd);
-var_dump(create_resource_fd($int_fd));
+var_dump(create_resource_fd($int_fd, new \stdClass));
 [$zval, $fd1] = \zval_to_fd_pair($fd);
 var_dump($zval, $fd1);
 var_dump(\get_resource_fd($fd1));
diff --git a/zend/Functions.php b/zend/Functions.php
index 1362d4b..205a5e3 100644
--- a/zend/Functions.php
+++ b/zend/Functions.php
@@ -374,28 +374,30 @@ function create_resource(CData $fd_ptr, string $type = 'stream', int $module = \
     }
 
     /**
-     * Create `resource` from `int`, _bind_ to an **CData** `object`.
-     * - by way of `php_stream_fopen_from_fd()`
+     * Same as `get_resource_fd()`, but holds reference to an `object`.
+     * - This returns the static held reference in ZE `Resource` class, or creates one.
      *
      * @param integer $fd
-     * @param object $extra
+     * @param object $store
      * @return resource
      */
-    function create_resource_fd(int $fd, object $extra = null)
+    function create_resource_fd(int $fd, object $store = null)
     {
-        return PhpStream::fd_to_zval($fd, 'wb+', false, $extra);
+        return PhpStream::fd_to_zval($fd, 'wb+', false, $store);
     }
 
     /**
      * Create and register `resource` from **CData** `object`, _bind_ to `int` **fd**.
-     * - by way of `zend_register_resource()`
+     * - by way of `zend_register_resource()`.
+     * - This will also create static held reference in ZE `Resource` class.
      *
      * @param integer $fd
-     * @param object $cdata
+     * @param object $cdata PHP `__invoke()` instance that returns `CData`
+     * @param string $type resource string type
      * @param callable $rsrc
      * @return resource
      */
-    function create_resource_object(int $fd, object $cdata, callable $rsrc = null)
+    function create_resource_object(int $fd, object $cdata, string $type = 'stream', callable $rsrc = null)
     {
         $object_ptr = $cdata();
         $object_res = \zend_register_resource(
@@ -404,7 +406,7 @@ function create_resource_object(int $fd, object $cdata, callable $rsrc = null)
                     ? function (CData $rsrc) {
                     } : $rsrc),
                 null,
-                'stream',
+                $type,
                 \ZEND_MODULE_API_NO
             )
         );
@@ -482,6 +484,7 @@ function zval_blank(): Zval
     }
 
     /**
+     * - This returns the static held reference in ZE `Resource` class, or creates one.
      * @param resource $stream
      * @return array<Zval|uv_file|int>
      */
@@ -495,6 +498,7 @@ function zval_to_fd_pair($stream, string $typedef = 'php_socket_t'): array
 
     /**
      * Return `int` of _file descriptor_ from a **resource**, after converting into/from `php_stream` C struct.
+     * - This returns the static held reference in ZE `Resource` class, or creates one.
      *
      * @param resource|int $fd
      * @return int|uv_file `fd`
@@ -510,6 +514,7 @@ function get_fd_resource($fd, string $typedef = 'php_socket_t'): int
     /**
      * Remove/free any `resource` created with `get_resource_fd()`, `get_fd_resource()`,
      * `get_socket_fd()`, or `zval_to_fd_pair()`.
+     * - This removes the static held reference from ZE `Resource` class.
      *
      * @param resource|int|Zval $fd_Int_Zval
      * @return void
@@ -533,6 +538,7 @@ function remove_fd_resource(...$fd_Int_Zval): void
     /**
      * Returns any `resource` created with `get_resource_fd()`, `get_fd_resource()`, `get_socket_fd()`,
      * `create_resource_object()`, `create_resource_fd()` or `zval_to_fd_pair()`.
+     * - This returns the static held reference in ZE `Resource` class.
      *
      * @param integer $handle
      * @param boolean $get_int
@@ -548,6 +554,7 @@ function resource_get_fd(int $handle, bool $get_int = true, bool $get_pair = fal
 
     /**
      * Return `resource` from `int` a _file descriptor_, after converting into/from `php_stream` C struct.
+     * - This returns the static held reference in ZE `Resource` class, or creates one.
      *
      * @param int $fd
      * @param string $mode
@@ -561,6 +568,7 @@ function get_resource_fd($fd, string $mode = 'wb+', bool $getZval = false)
 
     /**
      * Return `int` of _file descriptor_ from a **socket**, after converting into/from `php_socket` C struct.
+     * - This returns the static held reference in ZE `Resource` class, or creates one.
      *
      * @param resource|int|\Socket $fd
      * @return php_socket_t|int
diff --git a/zend/Types/PhpStream.php b/zend/Types/PhpStream.php
index 8aaba3e..52245cf 100644
--- a/zend/Types/PhpStream.php
+++ b/zend/Types/PhpStream.php
@@ -87,7 +87,7 @@ public static function open_wrapper(
          * @param bool $getZval
          * @return resource|Zval|null
          */
-        public static function fd_to_zval($fd, $mode = 'wb+', bool $getZval = false, object $extra = null)
+        public static function fd_to_zval($fd, $mode = 'wb+', bool $getZval = false, object $store = null)
         {
             $stream = \resource_get_fd($fd, false, true);
             if (\is_array($stream)) {
@@ -104,8 +104,8 @@ public static function fd_to_zval($fd, $mode = 'wb+', bool $getZval = false, obj
                 $resource = \zval_native($zval);
                 $php_stream = \fd_type('', false);
                 $php_stream->update($stream, true);
-                if (!\is_null($extra))
-                    $php_stream->add_object($extra);
+                if (!\is_null($store))
+                    $php_stream->add_object($store);
 
                 $php_stream->add_fd_pair($fd, $resource);
             } catch (\Throwable $e) {
diff --git a/zend/Types/Resource.php b/zend/Types/Resource.php
index cc93fef..4e4dc81 100644
--- a/zend/Types/Resource.php
+++ b/zend/Types/Resource.php
@@ -151,12 +151,6 @@ protected function __construct(string $typedef, bool $create = true)
 
         public function free(): void
         {
-            if (!\is_null($this->gc_object)) {
-                $object = $this->gc_object;
-                $this->gc_object = null;
-                \zval_del_ref($object);
-            }
-
             if (!\is_null($this->ze_other_ptr)) {
                 if (\is_typeof($this->ze_other_ptr, 'struct _php_stream*'))
                     \ze_ffi()->_php_stream_free($this->ze_other_ptr, self::PHP_STREAM_FREE_CLOSE);
@@ -184,12 +178,19 @@ public function clear(int $handle): void
             if (isset($this->fd[$handle])) {
                 [$fd, $res] = $this->fd[$handle];
                 unset($this->fd[$fd], $this->fd[(int)$res]);
+
                 static::$instances[$fd] = null;
                 $resource = static::$instances[(int)$res];
                 static::$instances[(int)$res] = null;
 
-                if (\count($this->fd) === 0)
+                if (\count($this->fd) === 0) {
                     \zval_del_ref($resource);
+                    if (!\is_null($this->gc_object)) {
+                        $object = $this->gc_object;
+                        $this->gc_object = null;
+                        \zval_del_ref($object);
+                    }
+                }
             }
         }