get all keys set in memcached

Question

How can I get all the keys set in my memcached instance(s)?

I tried googling, but didn\'t find much except that PHP supports a getAllKeys method, which

Answer 1

If you have PHP & PHP-memcached installed, you can run

$ php -r '$c = new Memcached(); $c->addServer("localhost", 11211); var_dump( $c->getAllKeys() );'