symfony
diff --git a/‎src/Symfony/Component/Cache/Tests/Simple/MemcachedCacheTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Cache/Tests/Simple/MemcachedCacheTest.php
+9Lines changed: 9 additions & 0 deletions b/‎src/Symfony/Component/Cache/Tests/Simple/MemcachedCacheTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Cache/Tests/Simple/MemcachedCacheTest.php
+9Lines changed: 9 additions & 0 deletions
diff --git a/‎src/Symfony/Component/Cache/Traits/MemcachedTrait.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Cache/Traits/MemcachedTrait.php
+3-3Lines changed: 3 additions & 3 deletions b/‎src/Symfony/Component/Cache/Traits/MemcachedTrait.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Cache/Traits/MemcachedTrait.php
+3-3Lines changed: 3 additions & 3 deletions
@@ -45,6 +45,15 @@ public function createSimpleCache($defaultLifetime = 0)
         return new MemcachedCache($client, str_replace('\\', '.', __CLASS__), $defaultLifetime);
     }
 
+    public function testCreatePersistentConnectionShouldNotDupServerList()
+    {
+        $instance = MemcachedCache::createConnection('memcached://'.getenv('MEMCACHED_HOST'), array('persistent_id' => 'persistent'));
+        $this->assertCount(1, $instance->getServerList());
+
+        $instance = MemcachedCache::createConnection('memcached://'.getenv('MEMCACHED_HOST'), array('persistent_id' => 'persistent'));
+        $this->assertCount(1, $instance->getServerList());
+    }
+
     public function testOptions()
     {
         $client = MemcachedCache::createConnection(array(), array(
 
@@ -169,12 +169,12 @@ public static function createConnection($servers, array $options = array())
                 }
 
                 if ($oldServers !== $newServers) {
-                    // before resetting, ensure $servers is valid
-                    $client->addServers($servers);
                     $client->resetServerList();
+                    $client->addServers($servers);
                 }
+            } else {
+                $client->addServers($servers);
             }
-            $client->addServers($servers);
 
             if (null !== $username || null !== $password) {
                 if (!method_exists($client, 'setSaslAuthData')) {
Original file line number	Diff line number	Diff line change
`@@ -169,12 +169,12 @@ public static function createConnection($servers, array $options = array())`
`169`	`169`	`}`
`170`	`170`
`171`	`171`	`if ($oldServers !== $newServers) {`
`172`		`- // before resetting, ensure $servers is valid`
`173`		`- $client->addServers($servers);`
`174`	`172`	`$client->resetServerList();`
	`173`	`+ $client->addServers($servers);`
`175`	`174`	`}`
	`175`	`+ } else {`
	`176`	`+ $client->addServers($servers);`
`176`	`177`	`}`
`177`		`- $client->addServers($servers);`
`178`	`178`
`179`	`179`	`if (null !== $username \|\| null !== $password) {`
`180`	`180`	`if (!method_exists($client, 'setSaslAuthData')) {`