Index: tests/Zend/Form/FormTest.php
===================================================================
--- tests/Zend/Form/FormTest.php	(revision 18652)
+++ tests/Zend/Form/FormTest.php	(working copy)
@@ -1329,6 +1329,34 @@
         $this->assertEquals($subForm->foo->getValue(), $values['subform']['foo']);
         $this->assertEquals($subForm->bar->getValue(), $values['subform']['bar']);
     }
+    
+    public function testGetValuesReturnsSubFormValuesFromArrayToWhichElementsBelongUsingArrayNotation()
+    {
+        $subForm1 = new Zend_Form_SubForm();
+        $subForm1->addElements(array('foo' => 'text', 'bar' => 'text'))->setElementsBelongTo('subform[0]');
+        $subForm1->foo->setValue('foo value');
+        $subForm1->bar->setValue('bar value');
+        $this->form->addSubForm($subForm1, 'subform0');
+        
+        $subForm2 = new Zend_Form_SubForm();
+        $subForm2->addElements(array('foo' => 'text', 'bar' => 'text'))->setElementsBelongTo('subform[1]');
+        $subForm2->foo->setValue('foo value');
+        $subForm2->bar->setValue('bar value');
+        $this->form->addSubForm($subForm2, 'subform1');
+        
+        $values = $this->form->getValues();
+        $this->assertEquals(2, count($values['subform']));
+        $this->assertTrue(isset($values['subform'][0]), var_export($values, 1));
+        $this->assertTrue(isset($values['subform'][0]['foo']));
+        $this->assertTrue(isset($values['subform'][0]['bar']));
+        $this->assertEquals($subForm1->foo->getValue(), $values['subform'][0]['foo']);
+        $this->assertEquals($subForm1->bar->getValue(), $values['subform'][0]['bar']);
+        $this->assertTrue(isset($values['subform'][1]), var_export($values, 1));
+        $this->assertTrue(isset($values['subform'][1]['foo']));
+        $this->assertTrue(isset($values['subform'][1]['bar']));
+        $this->assertEquals($subForm2->foo->getValue(), $values['subform'][1]['foo']);
+        $this->assertEquals($subForm2->bar->getValue(), $values['subform'][1]['bar']);
+    }
 
     public function testGetValuesReturnsNestedSubFormValuesFromArraysToWhichElementsBelong()
     {
Index: library/Zend/Form.php
===================================================================
--- library/Zend/Form.php	(revision 18652)
+++ library/Zend/Form.php	(working copy)
@@ -1305,7 +1305,7 @@
         }
         foreach ($this->getSubForms() as $key => $subForm) {
             $fValues = $this->_attachToArray($subForm->getValues(true), $subForm->getElementsBelongTo());
-            $values = array_merge($values, $fValues);
+            $values = array_merge_recursive($values, $fValues);
         }
 
         if (!$suppressArrayNotation && $this->isArray()) {