diff --git a/config/dmsDefaults.php b/config/dmsDefaults.php
index e23a361..40453e7 100644
--- a/config/dmsDefaults.php
+++ b/config/dmsDefaults.php
@@ -609,6 +609,18 @@ require_once(KT_LIB_DIR . '/ktentity.inc');
$KTInit->catchFatalErrors();
+if (phpversion()<5){
+
+ $sErrorPage = 'http://'.$_SERVER['HTTP_HOST'].'/'.'customerrorpage.php';
+
+ session_start();
+
+ $_SESSION['sErrorMessage'] = 'KnowledgeTree now requires that PHP version 5 is installed. PHP version 4 is no longer supported.';
+
+
+ header('location:'. $sErrorPage ) ;
+
+}
require_once(KT_LIB_DIR . '/config/config.inc.php');
require_once(KT_DIR . '/search2/indexing/indexerCore.inc.php');
diff --git a/customerrorpage.php b/customerrorpage.php
index e28a938..7c5c525 100644
--- a/customerrorpage.php
+++ b/customerrorpage.php
@@ -12,6 +12,14 @@ if (array_key_exists('Error_MessageOne', $_POST) && array_key_exists('Error_Mess
}
+session_start();
+if (array_key_exists('sErrorMessage', $_SESSION))
+{
+$phperror = $_SESSION['sErrorMessage'];
+}
+
+
+
?>
@@ -39,7 +47,7 @@ open.style.display = 'block';
Error!! - You have encountered a problem starting your document management system.
Please contact your systems administrator
- For more details, click here 
+ For more details, click here