diff --git a/src/Symfony/Component/PropertyInfo/Extractor/ReflectionExtractor.php b/src/Symfony/Component/PropertyInfo/Extractor/ReflectionExtractor.php
index 228aa583e8feb..c6c24af6ffb40 100644
--- a/src/Symfony/Component/PropertyInfo/Extractor/ReflectionExtractor.php
+++ b/src/Symfony/Component/PropertyInfo/Extractor/ReflectionExtractor.php
@@ -38,7 +38,7 @@ class ReflectionExtractor implements PropertyListExtractorInterface, PropertyTyp
      *
      * @var string[]
      */
-    public static $accessorPrefixes = array('is', 'can', 'get');
+    public static $accessorPrefixes = array('is', 'can', 'get', 'has');
 
     /**
      * @internal
@@ -200,7 +200,7 @@ private function extractFromAccessor($class, $property)
             return array($this->extractFromReflectionType($reflectionType));
         }
 
-        if (in_array($prefix, array('is', 'can'))) {
+        if (in_array($prefix, array('is', 'can', 'has'))) {
             return array(new Type(Type::BUILTIN_TYPE_BOOL));
         }
     }
diff --git a/src/Symfony/Component/PropertyInfo/Tests/Extractors/PhpDocExtractorTest.php b/src/Symfony/Component/PropertyInfo/Tests/Extractors/PhpDocExtractorTest.php
index d0eb3eed06c49..a86a430d1a6b6 100644
--- a/src/Symfony/Component/PropertyInfo/Tests/Extractors/PhpDocExtractorTest.php
+++ b/src/Symfony/Component/PropertyInfo/Tests/Extractors/PhpDocExtractorTest.php
@@ -68,7 +68,8 @@ public function typesProvider()
             array('d', array(new Type(Type::BUILTIN_TYPE_BOOL)), null, null),
             array('e', array(new Type(Type::BUILTIN_TYPE_ARRAY, false, null, true, new Type(Type::BUILTIN_TYPE_INT), new Type(Type::BUILTIN_TYPE_RESOURCE))), null, null),
             array('f', array(new Type(Type::BUILTIN_TYPE_ARRAY, false, null, true, new Type(Type::BUILTIN_TYPE_INT), new Type(Type::BUILTIN_TYPE_OBJECT, false, 'DateTime'))), null, null),
-            array('g', array(new Type(Type::BUILTIN_TYPE_ARRAY, true, null, true)), 'Nullable array.', null),
+            array('g', array(new Type(Type::BUILTIN_TYPE_BOOL, true)), null, null),
+            array('array', array(new Type(Type::BUILTIN_TYPE_ARRAY, true, null, true)), 'Nullable array.', null),
             array('donotexist', null, null, null),
             array('staticGetter', null, null, null),
             array('staticSetter', null, null, null),
diff --git a/src/Symfony/Component/PropertyInfo/Tests/Extractors/ReflectionExtractorTest.php b/src/Symfony/Component/PropertyInfo/Tests/Extractors/ReflectionExtractorTest.php
index 573528c012f55..d203bce8e8a39 100644
--- a/src/Symfony/Component/PropertyInfo/Tests/Extractors/ReflectionExtractorTest.php
+++ b/src/Symfony/Component/PropertyInfo/Tests/Extractors/ReflectionExtractorTest.php
@@ -40,7 +40,7 @@ public function testGetProperties()
                 'collection',
                 'B',
                 'Guid',
-                'g',
+                'array',
                 'foo',
                 'foo2',
                 'foo3',
@@ -55,6 +55,7 @@ public function testGetProperties()
                 'd',
                 'e',
                 'f',
+                'g',
             ),
             $this->extractor->getProperties('Symfony\Component\PropertyInfo\Tests\Fixtures\Dummy')
         );
@@ -133,10 +134,12 @@ public function testIsReadable()
         $this->assertTrue($this->extractor->isReadable('Symfony\Component\PropertyInfo\Tests\Fixtures\Dummy', 'd', array()));
         $this->assertFalse($this->extractor->isReadable('Symfony\Component\PropertyInfo\Tests\Fixtures\Dummy', 'e', array()));
         $this->assertFalse($this->extractor->isReadable('Symfony\Component\PropertyInfo\Tests\Fixtures\Dummy', 'f', array()));
+        $this->assertTrue($this->extractor->isReadable('Symfony\Component\PropertyInfo\Tests\Fixtures\Dummy', 'g', array()));
         $this->assertTrue($this->extractor->isReadable('Symfony\Component\PropertyInfo\Tests\Fixtures\Dummy', 'Id', array()));
         $this->assertTrue($this->extractor->isReadable('Symfony\Component\PropertyInfo\Tests\Fixtures\Dummy', 'id', array()));
         $this->assertTrue($this->extractor->isReadable('Symfony\Component\PropertyInfo\Tests\Fixtures\Dummy', 'Guid', array()));
         $this->assertFalse($this->extractor->isReadable('Symfony\Component\PropertyInfo\Tests\Fixtures\Dummy', 'guid', array()));
+        $this->assertFalse($this->extractor->isReadable('Symfony\Component\PropertyInfo\Tests\Fixtures\Dummy', 'guid', array()));
     }
 
     public function testIsWritable()
@@ -150,6 +153,7 @@ public function testIsWritable()
         $this->assertFalse($this->extractor->isWritable('Symfony\Component\PropertyInfo\Tests\Fixtures\Dummy', 'd', array()));
         $this->assertTrue($this->extractor->isWritable('Symfony\Component\PropertyInfo\Tests\Fixtures\Dummy', 'e', array()));
         $this->assertTrue($this->extractor->isWritable('Symfony\Component\PropertyInfo\Tests\Fixtures\Dummy', 'f', array()));
+        $this->assertFalse($this->extractor->isWritable('Symfony\Component\PropertyInfo\Tests\Fixtures\Dummy', 'g', array()));
         $this->assertFalse($this->extractor->isWritable('Symfony\Component\PropertyInfo\Tests\Fixtures\Dummy', 'Id', array()));
         $this->assertTrue($this->extractor->isWritable('Symfony\Component\PropertyInfo\Tests\Fixtures\Dummy', 'Guid', array()));
         $this->assertFalse($this->extractor->isWritable('Symfony\Component\PropertyInfo\Tests\Fixtures\Dummy', 'guid', array()));
diff --git a/src/Symfony/Component/PropertyInfo/Tests/Fixtures/Dummy.php b/src/Symfony/Component/PropertyInfo/Tests/Fixtures/Dummy.php
index d358bae13ad61..414e1017c59b5 100644
--- a/src/Symfony/Component/PropertyInfo/Tests/Fixtures/Dummy.php
+++ b/src/Symfony/Component/PropertyInfo/Tests/Fixtures/Dummy.php
@@ -66,7 +66,7 @@ class Dummy extends ParentDummy
      *
      * @var array|null
      */
-    public $g;
+    public $array;
 
     public static function getStatic()
     {
diff --git a/src/Symfony/Component/PropertyInfo/Tests/Fixtures/ParentDummy.php b/src/Symfony/Component/PropertyInfo/Tests/Fixtures/ParentDummy.php
index 330496827cfc4..dc9109d7d1722 100644
--- a/src/Symfony/Component/PropertyInfo/Tests/Fixtures/ParentDummy.php
+++ b/src/Symfony/Component/PropertyInfo/Tests/Fixtures/ParentDummy.php
@@ -75,4 +75,11 @@ public function addE($e)
     public function removeF(\DateTime $f)
     {
     }
+
+    /**
+     * @return bool|null
+     */
+    public function hasG()
+    {
+    }
 }