diff --git a/features.export.inc b/features.export.inc
index 5045b13..e65216f 100644
--- a/features.export.inc
+++ b/features.export.inc
@@ -1090,10 +1090,10 @@ function _features_is_assoc($array) {
 function features_remove_recursion($o) {
   static $replace;
   if (!isset($replace)) {
-    $replace = create_function(
-      '$m',
-      '$r="\x00{$m[1]}ecursion_features";return \'s:\'.strlen($r.$m[2]).\':"\'.$r.$m[2].\'";\';'
-    );
+    $replace = function($m) {
+      $r="\x00{$m[1]}ecursion_features";
+      return 's:'.strlen($r.$m[2]).':"'.$r.$m[2].'";';
+    };
   }
   if (is_array($o) || is_object($o)) {
     $re = '#(r|R):([0-9]+);#';
diff --git a/features.info b/features.info
index d0dd31b..15c97de 100644
--- a/features.info
+++ b/features.info
@@ -2,6 +2,7 @@ name = "Features"
 description = "Provides feature management for Drupal."
 core = 7.x
 package = "Features"
+php = 5.3
 files[] = tests/features.test
 test_dependencies[] = image
 test_dependencies[] = strongarm
diff --git a/includes/features.menu.inc b/includes/features.menu.inc
index edd4751..1837dcb 100644
--- a/includes/features.menu.inc
+++ b/includes/features.menu.inc
@@ -420,8 +420,7 @@ function features_menu_link_load($identifier) {
  * Returns a lowercase clean string with only letters, numbers and dashes
  */
 function features_clean_title($str) {
-  return strtolower(preg_replace_callback('/(\s)|([^a-zA-Z\-0-9])/i', create_function(
-          '$matches',
-          'return $matches[1]?"-":"";'
-      ), $str));
+  return strtolower(preg_replace_callback('/(\s)|([^a-zA-Z\-0-9])/i', function($matches) {
+    return $matches[1] ? '-' : '';
+  }, $str));
 }