rPush

PHP Redis

rPush

Description

Adds the string value to the tail (right) of the list. Creates the list if the key didn't exist. If the key exists and is not a list, FALSE is returned.

添加一个字符串值到LIST容器的底部(右侧),如果KEY不存在,曾创建一个LIST容器,如果KEY存在并且不是一个LIST容器,那么返回FLASE。
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.

返回LIST容器最新的长度,如果ADD成功。失败则返回FALSE。
Examples
$redis->delete('key1');
$redis->rPush('key1', 'A'); // returns 1
$redis->rPush('key1', 'B'); // returns 2
$redis->rPush('key1', 'C'); // returns 3
/* key1 now points to the following list: [ 'A', 'B', 'C' ] */