CS: Convert double quotes to single quotes

Author: keradus

Definition/ReferenceDumper.php

@@ -120,7 +120,7 @@ private function writeNode(NodeInterface $node, $depth = 0)
         if ($info = $node->getInfo()) {
             $this->writeLine('');
             // indenting multi-line info
-            $info = str_replace("\n", sprintf("\n%".($depth * 4)."s# ", ' '), $info);
+            $info = str_replace("\n", sprintf("\n%".($depth * 4).'s# ', ' '), $info);
             $this->writeLine('# '.$info, $depth * 4);
         }
 

Exception/FileLoaderLoadException.php

@@ -57,7 +57,7 @@ protected function varToString($var)
                 $a[] = sprintf('%s => %s', $k, $this->varToString($v));
             }
 
-            return sprintf("Array(%s)", implode(', ', $a));
+            return sprintf('Array(%s)', implode(', ', $a));
         }
 
         if (is_resource($var)) {

Tests/Fixtures/Configuration/ExampleConfiguration.php

@@ -41,7 +41,7 @@ public function getConfigTreeBuilder()
                             ->info(
                                 "this is a long\n".
                                 "multi-line info text\n".
-                                "which should be indented"
+                                'which should be indented'
                             )
                             ->example('example setting')
                         ->end()