Merge branch '3.4'

* 3.4:
  [CS][2.7] yoda_style, no_unneeded_curly_braces, no_unneeded_final_method, semicolon_after_instruction
  Reset stopwatch.
  [Filesystem] mirror - fix copying content with same name as source/target.
  Removed unnecessary getDefinition() call.
  .php_cs.dist - simplify config
  [WebProfilerBundle] fixed TemplateManager when using Twig 2 without compat interfaces

Author: nicolas-grekas

Tests/Iterator/SortableIteratorTest.php

@@ -58,9 +58,9 @@ public function testAccept($mode, $expected)
 
         $iterator = new SortableIterator($inner, $mode);
 
-        if ($mode === SortableIterator::SORT_BY_ACCESSED_TIME
-            || $mode === SortableIterator::SORT_BY_CHANGED_TIME
-            || $mode === SortableIterator::SORT_BY_MODIFIED_TIME
+        if (SortableIterator::SORT_BY_ACCESSED_TIME === $mode
+            || SortableIterator::SORT_BY_CHANGED_TIME === $mode
+            || SortableIterator::SORT_BY_MODIFIED_TIME === $mode
         ) {
             if ('\\' === DIRECTORY_SEPARATOR && SortableIterator::SORT_BY_MODIFIED_TIME !== $mode) {
                 $this->markTestSkipped('Sorting by atime or ctime is not supported on Windows');