$serialized = serialize( $cache );
$hash = md5( $serialized );
$this->mMemc->set( wfMemcKey( 'messages', $code, 'hash' ), $hash, $this->mExpiry );
- if ($wgLocalMessageCacheSerialized) {
+ if ( $wgLocalMessageCacheSerialized ) {
$this->saveToLocal( $serialized, $hash, $code );
} else {
$this->saveToScript( $cache, $hash, $code );