diff --git a/adminer/index.php b/adminer/index.php
index 40c849a7..d1568c0a 100644
--- a/adminer/index.php
+++ b/adminer/index.php
@@ -8,7 +8,7 @@
 
 include "./include/bootstrap.inc.php";
 
-$enum_length = '\'(?:\'\'|[^\'\\\\]|\\\\.)*\'|"(?:""|[^"\\\\]|\\\\.)*"';
+$enum_length = "'(?:''|[^'\\\\]|\\\\.)*+'";
 $inout = array("IN", "OUT", "INOUT");
 
 if (isset($_GET["select"]) && ($_POST["edit"] || $_POST["clone"]) && !$_POST["save"]) {
diff --git a/readme.txt b/readme.txt
index 02f0c70a..07ef7e31 100644
--- a/readme.txt
+++ b/readme.txt
@@ -3,7 +3,7 @@ Adminer Editor - Data manipulation for end-users
 
 http://www.adminer.org/
 Supports: MySQL, PostgreSQL, SQLite, MS SQL, Oracle
-Requirements: PHP 4.3.2+ or PHP 5+
+Requirements: PHP 4.3.3+ or PHP 5+
 Apache License, Version 2.0
 
 adminer/index.php - Run development version of Adminer