Sort.php: Helper Class to sort. Initially created

qfq/helper/Sort.php

+<?php
+/**
+ * Created by PhpStorm.
+ * User: crose
+ * Date: 1/12/16
+ * Time: 8:53 AM
+ */
+
+namespace qfq\helper;
+
+
+class Sort {
+    /**
+     * @param array $a
+     */
+    public static function byKey(array &$a) {
+
+        $result = array();
+
+        $keys = array_keys($a);
+        sort($keys);
+        foreach ($keys as $key) {
+            $result[$key] = $a[$key];
+        }
+        $a = $result;
+
+        return;
+    }
+}
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