[Contributing][CS] Added camelCase, StudlyCaps and underscores in the

example

Author: wouterj

contributing/code/standards.rst

@@ -30,30 +30,34 @@ example containing most features described below:
 
     namespace Acme;
 
-    class Foo
+    class FooBar
     {
         const SOME_CONST = 42;
 
-        private $foo;
+        private $fooBar;
 
         /**
          * @param string $dummy Some argument description
          */
         public function __construct($dummy)
         {
-            $this->foo = $this->transform($dummy);
+            $this->fooBar = $this->transform($dummy);
         }
 
         /**
          * @param string $dummy Some argument description
          * @return string|null Transformed input
          */
-        private function transform($dummy)
+        private function transformText($dummy, $options = array())
         {
+            $mergedOptions = array_merge($options, array(
+                'some_default' => 'values',
+            ));
+
             if (true === $dummy) {
                 return;
             }
-            if ('string' === $dummy) {
+            if ('string' === $dummy && mergedOptions['some_default'] === 'values') {
                 $dummy = substr($dummy, 0, 5);
             }