摘要: (string)Redis::set("duplicate_lock_" . 8009, "1", 'NX', 'EX', 30) 返回true代表加锁成功,返回false代表加锁失败。 30秒失效 阅读全文
posted @ 2022-10-18 17:44 WH迪诺 阅读(44) 评论(0) 推荐(0)
摘要: $a = array("a" => "red", "b" => "green"); print_r($a); array_unshift($a,"blue"); print_r($a); 运行结果 Array( [a] => red [b] => green)Array( [0] => blue [ 阅读全文
posted @ 2022-10-18 14:32 WH迪诺 阅读(41) 评论(0) 推荐(0)