Merge branch 'hotfix/11'

Close #11

CHANGELOG.md

@@ -6,7 +6,7 @@ All notable changes to this project will be documented in this file, in reverse
 
 ### Added
 
-- [#8](https://github.com/zendframework/zend-diactoros/pull/8) adds a "strict"
+- [#8](https://github.com/zendframework/zend-validator/pull/8) adds a "strict"
   configuration option; when enabled (the default), the length of the address is
   checked to ensure it follows the specification.
 
@@ -20,6 +20,8 @@ All notable changes to this project will be documented in this file, in reverse
 
 ### Fixed
 
-- [#8](https://github.com/zendframework/zend-diactoros/pull/8) fixes bad
+- [#8](https://github.com/zendframework/zend-validator/pull/8) fixes bad
   behavior on the part of the `idn_to_utf8()` function, returning the original
   address in the case that the function fails.
+- [#11](https://github.com/zendframework/zend-validator/pull/11) fixes
+  `ValidatorChain::prependValidator()` so that it works on HHVM.

src/ValidatorChain.php

@@ -156,10 +156,9 @@ public function prependValidator(ValidatorInterface $validator, $breakChainOnFai
         $priority = self::DEFAULT_PRIORITY;
 
         if (!$this->validators->isEmpty()) {
-            $queue = $this->validators->getIterator();
-            $queue->setExtractFlags(PriorityQueue::EXTR_PRIORITY);
-            $extractedNode = $queue->extract();
-            $priority = $extractedNode[0] + 1;
+            $extractedNodes = $this->validators->toArray(PriorityQueue::EXTR_PRIORITY);
+            rsort($extractedNodes, SORT_NUMERIC);
+            $priority = $extractedNodes[0] + 1;
         }
 
         $this->validators->insert(