palindrome string check using php strrev() function

String/CheckPalindrome_2.php

@@ -0,0 +1,41 @@
+<?php
+
+/**
+ * This is a simple way to check palindrome string 
+ * using php strrev() function 
+ * make it simple
+ */
+
+/**
+ * @param string $string
+ * @param bool $caseInsensitive
+ */
+function checkPalindromeString(string $string, bool $caseInsensitive = true): String
+{
+    //removing spaces
+    $string = trim($string);
+
+    if (empty($string)) {
+        throw new \Exception('You are given empty string. Please give a non-empty string value');
+    }
+
+    /**
+     * for case-insensitive 
+     * lowercase string conversion
+     */
+    if ($caseInsensitive) {
+        $string = strtolower($string);
+    }
+
+    if ($string !== strrev($string)) {
+        return $string . " - not a palindrome string." . PHP_EOL;
+    }
+
+    return $string . " - a palindrome string." . PHP_EOL;
+}
+
+// example
+echo checkPalindromeString('131');
+echo checkPalindromeString('roman');
+echo checkPalindromeString('Level');
+echo checkPalindromeString('palindrome');