## sort ##### *Description* *筛选* ##### *Parameters* *Key*: key *Options*: array(key => value, ...) - optional, with the following keys and values: ``` <pre class="calibre16"> 'by' => 'some_pattern_*', 'limit' => array(0, 1), 'get' => 'some_other_pattern_*' or an array of patterns, 'sort' => 'asc' or 'desc', 'alpha' => TRUE, 'store' => 'external-key' ``` ##### *Return value* An array of values, or a number corresponding to the number of elements stored if that was used. ##### *Example* ``` <pre class="calibre16">$redis->delete('s'); $redis->sadd('s', 5); $redis->sadd('s', 4); $redis->sadd('s', 2); $redis->sadd('s', 1); $redis->sadd('s', 3); var_dump($redis->sort('s')); // 1,2,3,4,5 var_dump($redis->sort('s', array('sort' => 'desc'))); // 5,4,3,2,1 var_dump($redis->sort('s', array('sort' => 'desc', 'store' => 'out'))); // (int)5 ``` ##