KohanaPHP » Kohana v3.x

This issue is related to #4286 (can be reproduced by code in that issue), but not duplicate it. There is another memory leak in Validation: in check() the Validation object binds to ":validation" property, so recursion link appears. Quick fix: unsetting this binding:

Index: classes/kohana/validation.php
===================================================================
--- classes/kohana/validation.php    (revision 58)
+++ classes/kohana/validation.php    (working copy)
@@ -415,6 +415,9 @@
         // Restore the data to its original form
         $this->_data = $original;

+        // To prevent memory leaks
+        unset($this->_bound[':validation']);
+
         if (isset($benchmark))
         {
             // Stop benchmarking

I dont know, may be this fix will cause errors in some other place, so it must be tested