diff --git a/src/Symfony/Component/Cache/Tests/Adapter/AdapterTestCase.php b/src/Symfony/Component/Cache/Tests/Adapter/AdapterTestCase.php
index a72ae663f09d6..123cda89b8728 100644
--- a/src/Symfony/Component/Cache/Tests/Adapter/AdapterTestCase.php
+++ b/src/Symfony/Component/Cache/Tests/Adapter/AdapterTestCase.php
@@ -296,6 +296,15 @@ public function testWeirdDataMatchingMetadataWrappedValues()
$this->assertTrue($cache->hasItem('foobar'));
}
+
+ public function testNullByteInKey()
+ {
+ $cache = $this->createCachePool(0, __FUNCTION__);
+
+ $cache->save($cache->getItem("a\0b")->set(123));
+
+ $this->assertSame(123, $cache->getItem("a\0b")->get());
+ }
}
class NotUnserializable
diff --git a/src/Symfony/Component/Cache/Traits/ApcuTrait.php b/src/Symfony/Component/Cache/Traits/ApcuTrait.php
index b56ae4f7c39ac..ace28c7d37bd8 100644
--- a/src/Symfony/Component/Cache/Traits/ApcuTrait.php
+++ b/src/Symfony/Component/Cache/Traits/ApcuTrait.php
@@ -54,7 +54,14 @@ protected function doFetch(array $ids)
$unserializeCallbackHandler = ini_set('unserialize_callback_func', __CLASS__.'::handleUnserializeCallback');
try {
$values = [];
- foreach (apcu_fetch($ids, $ok) ?: [] as $k => $v) {
+ $ids = array_flip($ids);
+ foreach (apcu_fetch(array_keys($ids), $ok) ?: [] as $k => $v) {
+ if (!isset($ids[$k])) {
+ // work around https://github.com/krakjoe/apcu/issues/247
+ $k = key($ids);
+ }
+ unset($ids[$k]);
+
if (null !== $v || $ok) {
$values[$k] = $v;
}
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