add RAND

Author: avrahamappel

src/Functions/Rand.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace Appel\SqliteFunctions\Functions;
+
+use Closure
+
+class Rand extends AbstractFunction
+{
+    /**
+     * https://stackoverflow.com/questions/14155603/random-float-number-between-0-and-1-0-php
+     *
+     * @return \Closure
+     */
+    public function mysql(): Closure
+    {
+        return function ($seed) {
+            return mt_rand() / mt_getrandmax();
+        };
+    }
+}