// array(2) { // [0]=> string(6) "user:1" // [1]=> string(6) "user:2" // [2]=> string(6) "user:3" // [3]=> string(6) "user:4" // [4]=> string(6) "user:5" // } // Get users with tag <country:UK> var_dump($MemcachedTags->getKeysByTag('country:UK')); // array(2) { // [0]=> string(6) "user:1" // [1]=> string(6) "user:2" // [2]=> string(6) "user:5" // } // Get users with tag <city:Petersburg> OR <city:Murmansk> var_dump($MemcachedTags->getKeysByTags(['city:Petersburg', 'city:Murmansk'], MemcachedTags::COMPILATION_OR)); // array(2) { // [0]=> string(6) "user:3" // [1]=> string(6) "user:4" // } // Get users with tags <country:UK> AND <sex:m> var_dump($MemcachedTags->getKeysByTags(['country:UK', 'sex:m'], MemcachedTags::COMPILATION_AND)); // array(3) { // [0]=> string(6) "user:1" // [1]=> string(6) "user:5" // } // Get users with tag <country:UK> AND WITHOUT <sex:m> var_dump($MemcachedTags->getKeysByTags(['country:UK', 'sex:m'], MemcachedTags::COMPILATION_XOR)); // array(3) { // [0]=> string(6) "user:2" // }