rPushx
Description
Adds the string value to the tail (right) of the list if the ist exists. FALSE in case of Failure.
Parameters
key
value String, value to push in key
Return value
LONG The new length of the list in case of success, FALSE in case of Failure.
Examples
$redis->delete('key1');
$redis->rPushx('key1', 'A'); // returns 0
$redis->rPush('key1', 'A'); // returns 1
$redis->rPushx('key1', 'B'); // returns 2
$redis->rPushx('key1', 'C'); // returns 3
/* key1 now points to the following list: [ 'A', 'B', 'C' ] */