Merge branch '2.8' into 3.0

* 2.8:
  [ci] Get ICU/intl from github instead of nebm.ist.utl.pt/~glopes
  [Debug] Fix case sensitivity checks
  [Debug] Fix handling of php7 throwables
  fix high deps tests
  fix testing deprecation messages
  [Process] remove dead code
  [WebProfilerBundle] Add missing use statement.
  [ClassLoader] Fix storing not-found classes in APC cache
  [Form] cs fixes in date types
  [phpunit] disable prophecy

Author: fabpot

Tests/ContainerBuilderTest.php

@@ -60,25 +60,28 @@ public function testDefinitions()
 
     public function testCreateDeprecatedService()
     {
-        $definition = new Definition('stdClass');
-        $definition->setDeprecated(true);
+        $deprecations = array();
+        set_error_handler(function ($type, $msg) use (&$deprecations) {
+            if (E_USER_DEPRECATED !== $type) {
+                restore_error_handler();
 
-        $that = $this;
-        $wasTriggered = false;
+                return call_user_func_array('PHPUnit_Util_ErrorHandler::handleError', func_get_args());
+            }
 
-        set_error_handler(function ($errno, $errstr) use ($that, &$wasTriggered) {
-            $that->assertSame(E_USER_DEPRECATED, $errno);
-            $that->assertSame('The "deprecated_foo" service is deprecated. You should stop using it, as it will soon be removed.', $errstr);
-            $wasTriggered = true;
+            $deprecations[] = $msg;
         });
 
+        $definition = new Definition('stdClass');
+        $definition->setDeprecated(true);
+
         $builder = new ContainerBuilder();
         $builder->setDefinition('deprecated_foo', $definition);
         $builder->get('deprecated_foo');
 
         restore_error_handler();
 
-        $this->assertTrue($wasTriggered);
+        $this->assertCount(1, $deprecations);
+        $this->assertContains('The "deprecated_foo" service is deprecated. You should stop using it, as it will soon be removed.', $deprecations[0]);
     }
 
     public function testRegister()