Prepare to PHP 7.2

Author: Slamdunk

src/Form.php

@@ -328,7 +328,7 @@ public function setHydrator(HydratorInterface $hydrator)
      * @param array $values
      * @return mixed
      */
-    public function bindValues(array $values = [])
+    public function bindValues(array $values = [], array $validationGroup = null)
     {
         if (! is_object($this->object)) {
             if ($this->baseFieldset === null || $this->baseFieldset->allowValueBinding() == false) {

test/View/Helper/FormSelectTest.php

@@ -216,7 +216,8 @@ public function testScalarOptionValues($options)
         $element = new SelectElement('foo');
         $element->setValueOptions($options);
         $markup = $this->helper->render($element);
-        list($value, $label) = each($options);
+        $value = key($options);
+        $label = current($options);
         $this->assertRegexp(sprintf('#option .*?value="%s"#', (string) $value), $markup);
     }