Index: modules/node.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/node.module,v
retrieving revision 1.560
diff -u -F^f -r1.560 node.module
--- modules/node.module	7 Dec 2005 20:57:45 -0000	1.560
+++ modules/node.module	12 Dec 2005 17:31:35 -0000
@@ -1,5 +1,5 @@
 <?php
-// $Id: node.module,v 1.560 2005-12-07 20:57:45 dries Exp $
+// $Id: node.module,v 1.560 2005/12/07 20:57:45 dries Exp $

 /**
  * @file
@@ -311,7 +311,8 @@ function node_invoke(&$node, $hook, $a2
  */
 function node_invoke_nodeapi(&$node, $op, $a3 = NULL, $a4 = NULL) {
   $return = array();
-  foreach (module_implements('nodeapi') as $name) {
+  $modules = module_implements('nodeapi'); //working around a PHP bug.
+  foreach ($modules as $name) {
     $function = $name .'_nodeapi';
     $result = $function($node, $op, $a3, $a4);
     if (is_array($result)) {