minor #32828 [Form] update type of form $name arguments (nicolas-grekas)

This PR was merged into the 3.4 branch.

Discussion
----------

[Form] update type of form $name arguments

| Q             | A
| ------------- | ---
| Branch?       | 3.4
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #32821
| License       | MIT
| Doc PR        | -

An alternative to #32821: where a string is expected, passing an int is fine, per PHP casting rules.

Commits
-------

6d4dcad [Form] update type of form $name arguments

src/Symfony/Component/Form/ButtonBuilder.php

@@ -71,9 +71,8 @@ public function __construct($name, array $options = [])
      *
      * This method should not be invoked.
      *
-     * @param string|int|FormBuilderInterface $child
-     * @param string|FormTypeInterface        $type
-     * @param array                           $options
+     * @param string|FormBuilderInterface $child
+     * @param string|FormTypeInterface    $type
      *
      * @throws BadMethodCallException
      */

src/Symfony/Component/Form/Form.php

@@ -819,7 +819,7 @@ public function add($child, $type = null, array $options = [])
 
         if (!$child instanceof FormInterface) {
             if (!\is_string($child) && !\is_int($child)) {
-                throw new UnexpectedTypeException($child, 'string, integer or Symfony\Component\Form\FormInterface');
+                throw new UnexpectedTypeException($child, 'string or Symfony\Component\Form\FormInterface');
             }
 
             if (null !== $type && !\is_string($type) && !$type instanceof FormTypeInterface) {

src/Symfony/Component/Form/FormBuilder.php

@@ -70,7 +70,7 @@ public function add($child, $type = null, array $options = [])
         }
 
         if (!\is_string($child) && !\is_int($child)) {
-            throw new UnexpectedTypeException($child, 'string, integer or Symfony\Component\Form\FormBuilderInterface');
+            throw new UnexpectedTypeException($child, 'string or Symfony\Component\Form\FormBuilderInterface');
         }
 
         if (null !== $type && !\is_string($type) && !$type instanceof FormTypeInterface) {

src/Symfony/Component/Form/FormBuilderInterface.php

@@ -23,9 +23,8 @@ interface FormBuilderInterface extends \Traversable, \Countable, FormConfigBuild
      * If you add a nested group, this group should also be represented in the
      * object hierarchy.
      *
-     * @param string|int|FormBuilderInterface $child
-     * @param string|null                     $type
-     * @param array                           $options
+     * @param string|FormBuilderInterface $child
+     * @param string|null                 $type
      *
      * @return self
      */
@@ -34,9 +33,8 @@ public function add($child, $type = null, array $options = []);
     /**
      * Creates a form builder.
      *
-     * @param string      $name    The name of the form or the name of the property
-     * @param string|null $type    The type of the form or null if name is a property
-     * @param array       $options The options
+     * @param string      $name The name of the form or the name of the property
+     * @param string|null $type The type of the form or null if name is a property
      *
      * @return self
      */

src/Symfony/Component/Form/FormConfigBuilder.php

@@ -121,10 +121,8 @@ class FormConfigBuilder implements FormConfigBuilderInterface
     /**
      * Creates an empty form configuration.
      *
-     * @param string|int               $name       The form name
-     * @param string|null              $dataClass  The class of the form's data
-     * @param EventDispatcherInterface $dispatcher The event dispatcher
-     * @param array                    $options    The form options
+     * @param string      $name      The form name
+     * @param string|null $dataClass The class of the form's data
      *
      * @throws InvalidArgumentException if the data class is not a valid class or if
      *                                  the name contains invalid characters
@@ -787,15 +785,15 @@ public function getFormConfig()
     /**
      * Validates whether the given variable is a valid form name.
      *
-     * @param string|int|null $name The tested form name
+     * @param string|null $name The tested form name
      *
      * @throws UnexpectedTypeException  if the name is not a string or an integer
      * @throws InvalidArgumentException if the name contains invalid characters
      */
     public static function validateName($name)
     {
         if (null !== $name && !\is_string($name) && !\is_int($name)) {
-            throw new UnexpectedTypeException($name, 'string, integer or null');
+            throw new UnexpectedTypeException($name, 'string or null');
         }
 
         if (!self::isValidName($name)) {

src/Symfony/Component/Form/FormFactoryInterface.php

@@ -36,10 +36,9 @@ public function create($type = 'Symfony\Component\Form\Extension\Core\Type\FormT
      *
      * @see createNamedBuilder()
      *
-     * @param string|int $name    The name of the form
-     * @param string     $type    The type of the form
-     * @param mixed      $data    The initial data
-     * @param array      $options The options
+     * @param string $name The name of the form
+     * @param string $type The type of the form
+     * @param mixed  $data The initial data
      *
      * @return FormInterface The form
      *
@@ -79,10 +78,9 @@ public function createBuilder($type = 'Symfony\Component\Form\Extension\Core\Typ
     /**
      * Returns a form builder.
      *
-     * @param string|int $name    The name of the form
-     * @param string     $type    The type of the form
-     * @param mixed      $data    The initial data
-     * @param array      $options The options
+     * @param string $name The name of the form
+     * @param string $type The type of the form
+     * @param mixed  $data The initial data
      *
      * @return FormBuilderInterface The form builder
      *

src/Symfony/Component/Form/FormInterface.php

@@ -43,9 +43,9 @@ public function getParent();
     /**
      * Adds or replaces a child to the form.
      *
-     * @param FormInterface|string|int $child   The FormInterface instance or the name of the child
-     * @param string|null              $type    The child's type, if a name was passed
-     * @param array                    $options The child's options, if a name was passed
+     * @param FormInterface|string $child   The FormInterface instance or the name of the child
+     * @param string|null          $type    The child's type, if a name was passed
+     * @param array                $options The child's options, if a name was passed
      *
      * @return $this
      *