Retrieve the values associated to the specified fields in the hash.
批量取得HASH表中的VALUE。
Parameters
key
memberKeys Array
Return value
Array An array of elements, the values of the specified fields in the hash, with the hash keys as array keys.
Examples
$redis->delete('h');
$redis->hSet('h', 'field1', 'value1');
$redis->hSet('h', 'field2', 'value2');
$redis->hmGet('h', array('field1', 'field2')); /* returns array('field1' => 'value1', 'field2' => 'value2') */
