diff --git a/index.php b/index.php
index d0bb191b9..ca31e2419 100644
--- a/index.php
+++ b/index.php
@@ -42,7 +42,6 @@ require_once './libraries/relation.lib.php';
 session_write_close();
 
 // Gets the host name
-// loic1 - 2001/25/11: use the new globals arrays defined with php 4.1+
 if (empty($HTTP_HOST)) {
     if (PMA_getenv('HTTP_HOST')) {
         $HTTP_HOST = PMA_getenv('HTTP_HOST');
diff --git a/libraries/File.class.php b/libraries/File.class.php
index 56a81b1f2..b8ddaaef1 100644
--- a/libraries/File.class.php
+++ b/libraries/File.class.php
@@ -342,14 +342,9 @@ class PMA_File
             'type' => $file['type']['multi_edit'][$primary],
             'size' => $file['size']['multi_edit'][$primary],
             'tmp_name' => $file['tmp_name']['multi_edit'][$primary],
-            //'error' => $file['error']['multi_edit'][$primary],
+            'error' => $file['error']['multi_edit'][$primary],
         );
 
-        // ['error'] exists since PHP 4.2.0
-        if (isset($file['error'])) {
-            $new_file['error'] = $file['error']['multi_edit'][$primary];
-        }
-
         return $new_file;
     }
 
diff --git a/libraries/auth/http.auth.lib.php b/libraries/auth/http.auth.lib.php
index 4b98aa7a1..ea9a9ac46 100644
--- a/libraries/auth/http.auth.lib.php
+++ b/libraries/auth/http.auth.lib.php
@@ -99,7 +99,6 @@ function PMA_auth_check()
 
     // Grabs the $PHP_AUTH_USER variable whatever are the values of the
     // 'register_globals' and the 'variables_order' directives
-    // loic1 - 2001/25/11: use the new globals arrays defined with php 4.1+
     if (empty($PHP_AUTH_USER)) {
         if (PMA_getenv('PHP_AUTH_USER')) {
             $PHP_AUTH_USER = PMA_getenv('PHP_AUTH_USER');
@@ -122,7 +121,6 @@ function PMA_auth_check()
     }
     // Grabs the $PHP_AUTH_PW variable whatever are the values of the
     // 'register_globals' and the 'variables_order' directives
-    // loic1 - 2001/25/11: use the new globals arrays defined with php 4.1+
     if (empty($PHP_AUTH_PW)) {
         if (PMA_getenv('PHP_AUTH_PW')) {
             $PHP_AUTH_PW = PMA_getenv('PHP_AUTH_PW');
diff --git a/libraries/grab_globals.lib.php b/libraries/grab_globals.lib.php
index 76eefad04..49011d968 100644
--- a/libraries/grab_globals.lib.php
+++ b/libraries/grab_globals.lib.php
@@ -6,8 +6,6 @@
  * the same work for the $PHP_SELF, $HTTP_ACCEPT_LANGUAGE and
  * $HTTP_AUTHORIZATION variables.
  *
- * loic1 - 2001/25/11: use the new globals arrays defined with php 4.1+
- *
  * @version $Id$
  */
 
diff --git a/libraries/ip_allow_deny.lib.php b/libraries/ip_allow_deny.lib.php
index 205ea26be..2f03b2601 100644
--- a/libraries/ip_allow_deny.lib.php
+++ b/libraries/ip_allow_deny.lib.php
@@ -170,7 +170,6 @@ function PMA_allowDeny($type)
         }
 
         // Handle shortcuts with above array
-        // DON'T use "array_key_exists" as it's only PHP 4.1 and newer.
         if (isset($shortcuts[$rule_data[2]])) {
             $rule_data[2] = $shortcuts[$rule_data[2]];
         }