Merge branch '2.7' into 2.8

* 2.7:
  fixed CS
  fixed CS
  fixed CS
  Fix WebProfilerBundle compatiblity with HttpKernel < 2.7
  [Validator] Deprecated PHP7-incompatible constraints and related validators
  [DebugBundle] Allow alternative destination for dumps
  [DebugBundle] Use output mechanism of dumpers instead of echoing
  [DebugBundle] Always collect dumps
  [FrameworkBundle] Applied new styles to the config:debug & config:dump-reference commands
  Fix tests in HHVM
  CS: Pre incrementation/decrementation should be used if possible

Conflicts:
	src/Symfony/Bundle/FrameworkBundle/composer.json

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/GlobTest.php

@@ -22,5 +22,4 @@ public function testGlobToRegexDelimiters()
         $this->assertEquals(Glob::toRegex('.*', true, true, ''), '^\.[^/]*$');
         $this->assertEquals(Glob::toRegex('.*', true, true, '/'), '/^\.[^/]*$/');
     }
-
 }

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