use nowdoc instead of heredoc

Author: gharlan

Dumper/PhpDumper.php

@@ -558,7 +558,7 @@ private function addService($id, $definition)
 
         $doc = '';
         if (ContainerInterface::SCOPE_PROTOTYPE !== $scope) {
-            $doc .= <<<EOF
+            $doc .= <<<'EOF'
 
      *
      * This service is shared.
@@ -567,7 +567,7 @@ private function addService($id, $definition)
         }
 
         if (!$definition->isPublic()) {
-            $doc .= <<<EOF
+            $doc .= <<<'EOF'
 
      *
      * This service is private.
@@ -804,7 +804,7 @@ public function __construct()
         $code .= $this->addMethodMap();
         $code .= $this->addAliases();
 
-        $code .= <<<EOF
+        $code .= <<<'EOF'
     }
 
 EOF;
@@ -834,11 +834,11 @@ public function __construct()
             $code .= "\n        \$this->parameters = \$this->getDefaultParameters();\n";
         }
 
-        $code .= <<<EOF
+        $code .= <<<'EOF'
 
-        \$this->services =
-        \$this->scopedServices =
-        \$this->scopeStacks = array();
+        $this->services =
+        $this->scopedServices =
+        $this->scopeStacks = array();
 EOF;
 
         $code .= "\n";
@@ -853,7 +853,7 @@ public function __construct()
         $code .= $this->addMethodMap();
         $code .= $this->addAliases();
 
-        $code .= <<<EOF
+        $code .= <<<'EOF'
     }
 
 EOF;
@@ -924,36 +924,36 @@ private function addDefaultParametersMethod()
 
         $code = '';
         if ($this->container->isFrozen()) {
-            $code .= <<<EOF
+            $code .= <<<'EOF'
 
     /**
      * {@inheritdoc}
      */
-    public function getParameter(\$name)
+    public function getParameter($name)
     {
-        \$name = strtolower(\$name);
+        $name = strtolower($name);
 
-        if (!(isset(\$this->parameters[\$name]) || array_key_exists(\$name, \$this->parameters))) {
-            throw new InvalidArgumentException(sprintf('The parameter "%s" must be defined.', \$name));
+        if (!(isset($this->parameters[$name]) || array_key_exists($name, $this->parameters))) {
+            throw new InvalidArgumentException(sprintf('The parameter "%s" must be defined.', $name));
         }
 
-        return \$this->parameters[\$name];
+        return $this->parameters[$name];
     }
 
     /**
      * {@inheritdoc}
      */
-    public function hasParameter(\$name)
+    public function hasParameter($name)
     {
-        \$name = strtolower(\$name);
+        $name = strtolower($name);
 
-        return isset(\$this->parameters[\$name]) || array_key_exists(\$name, \$this->parameters);
+        return isset($this->parameters[$name]) || array_key_exists($name, $this->parameters);
     }
 
     /**
      * {@inheritdoc}
      */
-    public function setParameter(\$name, \$value)
+    public function setParameter($name, $value)
     {
         throw new LogicException('Impossible to call set() on a frozen ParameterBag.');
     }
@@ -963,11 +963,11 @@ public function setParameter(\$name, \$value)
      */
     public function getParameterBag()
     {
-        if (null === \$this->parameterBag) {
-            \$this->parameterBag = new FrozenParameterBag(\$this->parameters);
+        if (null === $this->parameterBag) {
+            $this->parameterBag = new FrozenParameterBag($this->parameters);
         }
 
-        return \$this->parameterBag;
+        return $this->parameterBag;
     }
 EOF;
         }
@@ -1029,7 +1029,7 @@ private function exportParameters($parameters, $path = '', $indent = 12)
      */
     private function endClass()
     {
-        return <<<EOF
+        return <<<'EOF'
 }
 
 EOF;