Merge branch '2.6' into 2.7

* 2.6:
  [DebugBundle] Allow alternative destination for dumps
  [DebugBundle] Use output mechanism of dumpers instead of echoing
  [DebugBundle] Always collect dumps
  Fix tests in HHVM
  CS: Pre incrementation/decrementation should be used if possible

Conflicts:
	src/Symfony/Component/Finder/Expression/Glob.php

Author: fabpot

Glob.php

@@ -52,7 +52,7 @@ public static function toRegex($glob, $strictLeadingDot = true, $strictWildcardS
         $inCurlies = 0;
         $regex = '';
         $sizeGlob = strlen($glob);
-        for ($i = 0; $i < $sizeGlob; $i++) {
+        for ($i = 0; $i < $sizeGlob; ++$i) {
             $car = $glob[$i];
             if ($firstByte) {
                 if ($strictLeadingDot && '.' !== $car) {

Tests/FinderTest.php

@@ -475,7 +475,7 @@ public function testCountDirectories()
         $i = 0;
 
         foreach ($directory as $dir) {
-            $i++;
+            ++$i;
         }
 
         $this->assertCount($i, $directory);
@@ -487,7 +487,7 @@ public function testCountFiles()
         $i = 0;
 
         foreach ($files as $file) {
-            $i++;
+            ++$i;
         }
 
         $this->assertCount($i, $files);

Tests/Iterator/FilterIteratorTest.php

@@ -31,7 +31,7 @@ public function testFilterFilesystemIterators()
 
         $c = 0;
         foreach ($i as $item) {
-            $c++;
+            ++$c;
         }
 
         $this->assertEquals(1, $c);
@@ -40,7 +40,7 @@ public function testFilterFilesystemIterators()
 
         $c = 0;
         foreach ($i as $item) {
-            $c++;
+            ++$c;
         }
 
         // This would fail with \FilterIterator but works with Symfony\Component\Finder\Iterator\FilterIterator