Merge branch '3.4' into 4.4

* 3.4:
  Fix CS

Author: fabpot

Node/Node.php

@@ -43,7 +43,7 @@ public function __toString()
             $attributes[] = sprintf('%s: %s', $name, str_replace("\n", '', var_export($value, true)));
         }
 
-        $repr = [str_replace('Symfony\Component\ExpressionLanguage\Node\\', '', \get_class($this)).'('.implode(', ', $attributes)];
+        $repr = [str_replace('Symfony\Component\ExpressionLanguage\Node\\', '', static::class).'('.implode(', ', $attributes)];
 
         if (\count($this->nodes)) {
             foreach ($this->nodes as $node) {
@@ -79,7 +79,7 @@ public function evaluate($functions, $values)
 
     public function toArray()
     {
-        throw new \BadMethodCallException(sprintf('Dumping a "%s" instance is not supported yet.', \get_class($this)));
+        throw new \BadMethodCallException(sprintf('Dumping a "%s" instance is not supported yet.', static::class));
     }
 
     public function dump()