Create PalindromeNumber.php

Author: ivanDevPHP

Easy/PalindromeNumber.php

@@ -0,0 +1,11 @@
+<?php
+class Solution {
+
+    /**
+     * @param Integer $x
+     * @return Boolean
+     */
+    function isPalindrome($x) {
+        return (string)$x === strrev($x);
+    }
+}