Revert "fixed typo"

This reverts commit 6830d9f4c904d74020d2619fae990670edb3c3de.

Author: fabpot

Compiler/CheckCircularReferencesPass.php

@@ -60,6 +60,7 @@ private function checkOutEdges(array $edges)
             $id = $node->getId();
 
             if (empty($this->checkedNodes[$id])) {
+
                 // don't check circular dependencies for lazy services
                 if (!$node->getValue() || !$node->getValue()->isLazy()) {
                     $searchKey = array_search($id, $this->currentPath);

Container.php

@@ -219,7 +219,7 @@ public function set($id, $service, $scope = self::SCOPE_CONTAINER)
      */
     public function has($id)
     {
-        for ($i = 2; ;) {
+        for ($i = 2;;) {
             if ('service_container' === $id
                 || isset($this->aliases[$id])
                 || isset($this->services[$id])
@@ -258,7 +258,7 @@ public function get($id, $invalidBehavior = self::EXCEPTION_ON_INVALID_REFERENCE
         // available services. Service IDs are case insensitive, however since
         // this method can be called thousands of times during a request, avoid
         // calling strtolower() unless necessary.
-        for ($i = 2; ;) {
+        for ($i = 2;;) {
             if ('service_container' === $id) {
                 return $this;
             }

Definition.php

@@ -158,7 +158,7 @@ public function setDecoratedService($id, $renamedId = null)
     }
 
     /**
-     * Gets the service that this service is decorating.
+     * Gets the service that decorates this service.
      *
      * @return null|array An array composed of the decorated service id and the new id for it, null if no service is decorated
      */

Tests/Fixtures/containers/container14.php

@@ -4,7 +4,7 @@
 
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 
-/*
+/**
  * This file is included in Tests\Dumper\GraphvizDumperTest::testDumpWithFrozenCustomClassContainer
  * and Tests\Dumper\XmlDumperTest::testCompiledContainerCanBeDumped.
  */

Tests/Fixtures/php/services1-1.php

@@ -1,5 +1,4 @@
 <?php
-
 namespace Symfony\Component\DependencyInjection\Dump;
 
 use Symfony\Component\DependencyInjection\ContainerInterface;

Tests/Fixtures/php/services8.php

@@ -42,7 +42,7 @@ protected function getDefaultParameters()
             'values' => array(
                 0 => true,
                 1 => false,
-                2 => null,
+                2 => NULL,
                 3 => 0,
                 4 => 1000.3,
                 5 => 'true',

Tests/Fixtures/php/services9.php

@@ -248,7 +248,7 @@ protected function getMethodCall1Service()
         if ($this->has('foobaz')) {
             $instance->setBar($this->get('foobaz', ContainerInterface::NULL_ON_INVALID_REFERENCE));
         }
-        $instance->setBar(($this->get('foo')->foo().(($this->hasParameter('foo')) ? ($this->getParameter('foo')) : ('default'))));
+        $instance->setBar(($this->get("foo")->foo() . (($this->hasParameter("foo")) ? ($this->getParameter("foo")) : ("default"))));
 
         return $instance;
     }

Tests/Fixtures/php/services9_compiled.php

@@ -253,8 +253,8 @@ protected function getMethodCall1Service()
         $this->services['method_call1'] = $instance = new \Bar\FooClass();
 
         $instance->setBar($this->get('foo'));
-        $instance->setBar(null);
-        $instance->setBar(($this->get('foo')->foo().(($this->hasParameter('foo')) ? ($this->getParameter('foo')) : ('default'))));
+        $instance->setBar(NULL);
+        $instance->setBar(($this->get("foo")->foo() . (($this->hasParameter("foo")) ? ($this->getParameter("foo")) : ("default"))));
 
         return $instance;
     }