Ticket #10493: closures.diff

wp-includes/plugin.php

@@ -678 +678 @@
         // If function then just skip all of the tests and not overwrite the following.
         if ( is_string($function) )
                 return $function;
+        
+        // Closure Calling
+        if ( is_a($function, 'Closure') )
+                return spl_object_hash($function);
+
         // Object Class Calling
         else if (is_object($function[0]) ) {
                 $obj_idx = get_class($function[0]).$function[1];