Merge branch '2.3' into 2.7

* 2.3:
  [ci] Get ICU/intl from github instead of nebm.ist.utl.pt/~glopes
  [Debug] Fix handling of php7 throwables
  [Process] remove dead code
  [ClassLoader] Fix storing not-found classes in APC cache
  [Form] cs fixes in date types

Author: fabpot

Extension/Core/Type/DateTimeType.php

@@ -203,7 +203,7 @@ public function buildView(FormView $view, FormInterface $form, array $options)
     public function configureOptions(OptionsResolver $resolver)
     {
         $compound = function (Options $options) {
-            return $options['widget'] !== 'single_text';
+            return 'single_text' !== $options['widget'];
         };
 
         // Defaults to the value of "widget"

Extension/Core/Type/DateType.php

@@ -78,7 +78,7 @@ public function buildForm(FormBuilderInterface $builder, array $options)
                 $pattern
             );
 
-            // new \intlDateFormatter may return null instead of false in case of failure, see https://bugs.php.net/bug.php?id=66323
+            // new \IntlDateFormatter may return null instead of false in case of failure, see https://bugs.php.net/bug.php?id=66323
             if (!$formatter) {
                 throw new InvalidOptionsException(intl_get_error_message(), intl_get_error_code());
             }
@@ -175,7 +175,7 @@ public function finishView(FormView $view, FormInterface $form, array $options)
     public function configureOptions(OptionsResolver $resolver)
     {
         $compound = function (Options $options) {
-            return $options['widget'] !== 'single_text';
+            return 'single_text' !== $options['widget'];
         };
 
         $placeholder = $placeholderDefault = function (Options $options) {
@@ -206,7 +206,7 @@ public function configureOptions(OptionsResolver $resolver)
         };
 
         $format = function (Options $options) {
-            return $options['widget'] === 'single_text' ? DateType::HTML5_FORMAT : DateType::DEFAULT_FORMAT;
+            return 'single_text' === $options['widget'] ? DateType::HTML5_FORMAT : DateType::DEFAULT_FORMAT;
         };
 
         $resolver->setDefaults(array(

Extension/Core/Type/TimeType.php

@@ -163,7 +163,7 @@ public function buildView(FormView $view, FormInterface $form, array $options)
     public function configureOptions(OptionsResolver $resolver)
     {
         $compound = function (Options $options) {
-            return $options['widget'] !== 'single_text';
+            return 'single_text' !== $options['widget'];
         };
 
         $placeholder = $placeholderDefault = function (Options $options) {