@@ -32,13 +32,6 @@ class MemcachedAdapter extends AbstractAdapter
3232
3333protected $ maxIdLength250 ;
3434
35- private const DEFAULT_CLIENT_OPTIONS = [
36- 'persistent_id ' =>null ,
37- 'username ' =>null ,
38- 'password ' =>null ,
39- \Memcached::OPT_SERIALIZER => \Memcached::SERIALIZER_PHP ,
40- ];
41-
4235private $ marshaller
4336private $ client
4437private $ lazyClient
@@ -106,10 +99,9 @@ public static function createConnection($servers, array $options = [])
10699 }
107100set_error_handler (function ($ type$ msg$ file$ linethrow new \ErrorException ($ msg0 ,$ type$ file$ line
108101try {
109- $ optionsstatic ::DEFAULT_CLIENT_OPTIONS ;
110- $ clientnew \Memcached ($ options'persistent_id ' ]);
111- $ username$ options'username ' ];
112- $ password$ options'password ' ];
102+ $ clientnew \Memcached ($ options'persistent_id ' ] ??null );
103+ $ username$ options'username ' ] ??null ;
104+ $ password$ options'password ' ] ??null ;
113105
114106// parse any DSN in $servers
115107foreach ($ serversas $ i$ dsn
@@ -180,6 +172,7 @@ public static function createConnection($servers, array $options = [])
180172// set client's options
181173 unset($ options'persistent_id ' ],$ options'username ' ],$ options'password ' ],$ options'weight ' ],$ options'lazy ' ]);
182174$ optionsarray_change_key_case ($ optionsCASE_UPPER );
175+
183176$ clientsetOption (\Memcached::OPT_BINARY_PROTOCOL ,true );
184177$ clientsetOption (\Memcached::OPT_NO_BLOCK ,true );
185178$ clientsetOption (\Memcached::OPT_TCP_NODELAY ,true );
@@ -199,7 +192,7 @@ public static function createConnection($servers, array $options = [])
199192$ options\constant ('Memcached::OPT_ ' .$ name$ value
200193 }
201194 }
202- $ clientsetOptions ($ options
195+ $ clientsetOptions ($ options + [\Memcached:: OPT_SERIALIZER => \Memcached:: SERIALIZER_PHP ] );
203196
204197// set client's servers, taking care of persistent connections
205198if (!$ clientisPristine ()) {