diff --git a/checkers/php-igbinary.php b/checkers/php-igbinary.php
index 07526cc..e71d182 100644
--- a/checkers/php-igbinary.php
+++ b/checkers/php-igbinary.php
@@ -1,10 +1,14 @@
 <?php
 if (!extension_loaded('igbinary'))
 {
-    echo '<p style="color:red">Module: igbinary doesn\' loaded</p>';
+    echo '<p style="color:red">Module: <b>igbinary</b> not loaded</p>';
 }
 else{
-    echo '<p style="color:green">Module: igbinary is loaded</p>';
+    echo '<p style="color:green">Module: <b>igbinary</b> is loaded</p>';
 }
 
+$ser = igbinary_serialize(['Module','is', 'working']);
+echo urlencode($ser), "\n";
+var_export(igbinary_unserialize($ser));
+