diff --git a/src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php b/src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php
index 0dc715bd6c..d04f558980 100644
--- a/src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php
+++ b/src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php
@@ -201,7 +201,7 @@ class PhpDumper extends Dumper
                 $nbOccurrences->offsetSet($definition, 1);
             } else {
                 $i = $nbOccurrences->offsetGet($definition);
-                $nbOccurrences->offsetSet($definition, $i+1);
+                $nbOccurrences->offsetSet($definition, $i + 1);
             }
         }
 
@@ -212,7 +212,7 @@ class PhpDumper extends Dumper
             $processed->offsetSet($sDefinition);
 
             $class = $this->dumpValue($sDefinition->getClass());
-            if ($nbOccurrences->offsetGet($sDefinition) > 1 || count($sDefinition->getMethodCalls()) > 0 || $sDefinition->getProperties() || null !== $sDefinition->getConfigurator() || false !== strpos($class, '$')) {
+            if ($nbOccurrences->offsetGet($sDefinition) > 1 || $sDefinition->getMethodCalls() || $sDefinition->getProperties() || null !== $sDefinition->getConfigurator() || false !== strpos($class, '$')) {
                 $name = $this->getNextVariableName();
                 $variableMap->offsetSet($sDefinition, new Variable($name));