pexpire 命令/方法/函数

给KEY设置一个生存周期,单位为毫秒。


Parameters

Key:将被销毁的KEY

integer:生命周期


Return value

BOOL: TRUE in case of success, FALSE in case of failure.


Example

$redis->set('x', 'php学习');

$redis->expire('x', 3000); // x will disappear in 3000 milliseconds.

sleep(5);   // wait 5 seconds

$redis->get('x');  // will return `FALSE`, as 'x' has expired.