diff --git a/src/Symfony/Component/DependencyInjection/Loader/IniFileLoader.php b/src/Symfony/Component/DependencyInjection/Loader/IniFileLoader.php
index ed3709104a..2ee9ea8ffc 100644
--- a/src/Symfony/Component/DependencyInjection/Loader/IniFileLoader.php
+++ b/src/Symfony/Component/DependencyInjection/Loader/IniFileLoader.php
@@ -70,7 +70,9 @@ class IniFileLoader extends FileLoader
     private function phpize($value)
     {
         // trim on the right as comments removal keep whitespaces
-        $value = rtrim($value);
+        if ($value !== $v = rtrim($value)) {
+            $value = '""' === substr_replace($v, '', 1, -1) ? substr($v, 1, -1) : $v;
+        }
         $lowercaseValue = strtolower($value);
 
         switch (true) {
diff --git a/src/Symfony/Component/DependencyInjection/Tests/Fixtures/ini/types.ini b/src/Symfony/Component/DependencyInjection/Tests/Fixtures/ini/types.ini
index 19cc5b3b31..75840907d2 100644
--- a/src/Symfony/Component/DependencyInjection/Tests/Fixtures/ini/types.ini
+++ b/src/Symfony/Component/DependencyInjection/Tests/Fixtures/ini/types.ini
@@ -11,9 +11,10 @@
   constant = PHP_VERSION
   12 = 12
   12_string = '12'
+  12_quoted_number = "12"
   12_comment = 12 ; comment
   12_string_comment = '12' ; comment
-  12_string_comment_again = "12" ; comment
+  12_quoted_number_comment = "12" ; comment
   -12 = -12
   0 = 0
   1 = 1
diff --git a/src/Symfony/Component/DependencyInjection/Tests/Loader/IniFileLoaderTest.php b/src/Symfony/Component/DependencyInjection/Tests/Loader/IniFileLoaderTest.php
index 65b5db93c5..c2332f8222 100644
--- a/src/Symfony/Component/DependencyInjection/Tests/Loader/IniFileLoaderTest.php
+++ b/src/Symfony/Component/DependencyInjection/Tests/Loader/IniFileLoaderTest.php
@@ -58,7 +58,6 @@ class IniFileLoaderTest extends TestCase
             $this->markTestSkipped(sprintf('Converting the value "%s" to "%s" is not supported by the IniFileLoader.', $key, $value));
         }
 
-        $this->loader->load('types.ini');
         $expected = parse_ini_file(__DIR__.'/../Fixtures/ini/types.ini', true, INI_SCANNER_TYPED);
         $this->assertSame($value, $expected['parameters'][$key], '->load() converts values to PHP types');
     }
@@ -78,9 +77,10 @@ class IniFileLoaderTest extends TestCase
             array('constant', PHP_VERSION, true),
             array('12', 12, true),
             array('12_string', '12', true),
+            array('12_quoted_number', 12, false), // INI_SCANNER_RAW removes the double quotes
             array('12_comment', 12, true),
             array('12_string_comment', '12', true),
-            array('12_string_comment_again', '12', true),
+            array('12_quoted_number_comment', 12, false), // INI_SCANNER_RAW removes the double quotes
             array('-12', -12, true),
             array('1', 1, true),
             array('0', 0, true),