lPop 命令/方法/函数

Description

Return and remove the first element of the list.

返回LIST顶部(左侧)的VALUE,并且从LIST中把该VALUE弹出。


Parameters

key


Return value

STRING if command executed successfully BOOL FALSE in case of failure (empty list)

取得VALUE成功,返回TURE。如果是一个空LIST则返回FLASE。


Example

$redis->rPush('key1', 'A');

$redis->rPush('key1', 'B');

$redis->rPush('key1', 'C'); /* key1 => [ 'A', 'B', 'C' ] */

$redis->lPop('key1'); /* key1 => [ 'B', 'C' ] */