Added Move Static Member exercise

Author: maartenba

05 - Refactoring/15 - Move Static Member.php

@@ -0,0 +1,25 @@
+<?php
+/**
+ * Move Static Member
+ *
+ * Move static fields and methods to another type.
+ *
+ * F6 (Windows/Linux/Mac OS X)
+ */
+
+namespace Refactoring15\JetBrains;
+
+// 1. Move the static method "split" from the class Utils to a more specialized StringUtils.
+class Utils {
+    public static function split($subject, $delimiter)
+    {
+        return explode($delimiter, $subject);
+    }
+}
+
+class StringUtils {
+}
+
+// 2. Note that calls to Utils::split() have updated to StringUtils::split()
+$myArray = Utils::split('This is a test', ' ');
+$myCsvRecord = Utils::split('Maarten;JetBrains', ';');