symfony
diff --git a/‎src/Symfony/Component/Form/Extension/Core/DataTransformer/IntegerToLocalizedStringTransformer.php
Lines changed: 12 additions & 7 deletions b/‎src/Symfony/Component/Form/Extension/Core/DataTransformer/IntegerToLocalizedStringTransformer.php
Lines changed: 12 additions & 7 deletions
diff --git a/‎src/Symfony/Component/Form/Extension/Core/Type/IntegerType.php
Lines changed: 3 additions & 1 deletion b/‎src/Symfony/Component/Form/Extension/Core/Type/IntegerType.php
Lines changed: 3 additions & 1 deletion
diff --git a/‎src/Symfony/Component/Form/Tests/Extension/Core/Type/IntegerTypeTest.php
Lines changed: 15 additions & 0 deletions b/‎src/Symfony/Component/Form/Tests/Extension/Core/Type/IntegerTypeTest.php
Lines changed: 15 additions & 0 deletions
@@ -24,19 +24,24 @@ class IntegerToLocalizedStringTransformer extends NumberToLocalizedStringTransfo
     /**
      * Constructs a transformer.
      *
-     * @param bool $grouping     Whether thousands should be grouped
-     * @param int  $roundingMode One of the ROUND_ constants in this class
+     * @param bool        $grouping     Whether thousands should be grouped
+     * @param int         $roundingMode One of the ROUND_ constants in this class
+     * @param string|null $locale       locale used for transforming
      */
-    public function __construct($grouping = false, $roundingMode = self::ROUND_DOWN)
+    public function __construct($grouping = false, $roundingMode = self::ROUND_DOWN, $locale = null)
     {
-        if (\is_int($grouping) || \is_bool($roundingMode) || 2 < \func_num_args()) {
+        if (\is_int($grouping) || \is_bool($roundingMode) || \is_int($locale)) {
             @trigger_error(sprintf('Passing a precision as the first value to %s::__construct() is deprecated since Symfony 4.2 and support for it will be dropped in 5.0.', __CLASS__), \E_USER_DEPRECATED);
 
             $grouping = $roundingMode;
-            $roundingMode = 2 < \func_num_args() ? func_get_arg(2) : self::ROUND_DOWN;
+            $roundingMode = null !== $locale ? $locale : self::ROUND_DOWN;
+            $locale = null;
+        }
+        if (null === $locale) {
+            parent::__construct(0, $grouping, $roundingMode);
+        } else {
+            parent::__construct(0, $grouping, $roundingMode, $locale);
         }
-
-        parent::__construct(0, $grouping, $roundingMode);
     }
 
     /**
 
@@ -25,7 +25,9 @@ class IntegerType extends AbstractType
      */
     public function buildForm(FormBuilderInterface $builder, array $options)
     {
-        $builder->addViewTransformer(new IntegerToLocalizedStringTransformer($options['grouping'], $options['rounding_mode']));
+        $builder->addViewTransformer(
+            new IntegerToLocalizedStringTransformer($options['grouping'], $options['rounding_mode'], 'en')
     }
 
     /**
 
@@ -24,6 +24,21 @@ protected function setUp(): void
         parent::setUp();
     }
 
+    public function testArabicLocale()
+    {
+        $default = \Locale::getDefault();
+        \Locale::setDefault('ar');
+
+        $form = $this->factory->create(static::TESTED_TYPE);
+        $form->submit('123456');
+
+        $this->assertSame(123456, $form->getData());
+        $this->assertSame('123456', $form->getViewData());
+
+
+        \Locale::setDefault($default);
+    }
+
     public function testSubmitRejectsFloats()
     {
         $form = $this->factory->create(static::TESTED_TYPE);