Fixes zendframework#345 - CallbackHandler throws warning if WeakRef-e…

…xtension not installed
sandeepv10 · Dec 3, 2014 · 7c18367 · 7c18367
1 parent a22b33d
commit 7c18367
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/library/Zend/Stdlib/CallbackHandler.php b/library/Zend/Stdlib/CallbackHandler.php
@@ -101,7 +101,10 @@ protected function registerCallback($callback)
         }
 
         // If pecl/weakref is not installed, simply store the callback and return
-        if (!class_exists('WeakRef')) {
+        set_error_handler(array($this, 'errorHandler'), E_WARNING);
+        $callable = class_exists('WeakRef');
+        restore_error_handler();
+        if (!$callable || $this->error) {
             $this->callback = $callback;
             return;
         }