Randomly generate four yards of English
//產生隨機碼，預設四碼，約七百次會出現碰撞
function get_random_key($length = 4)
{
$permitted_chars = '1234567890abcdefghijklmnopqrstuvwxyxABCDEFGHIJKLMNOPQRSTUVWXYX';
return substr(str_shuffle($permitted_chars), 0, $length);
}
Maybe in the old version of the docker environment, when using Docker compose to start the container, you will encounter the following error: Error response from daemon: could not find an available, non-overlapping IPv4 address pool among the defaults to assign to the network This is actually this It is a symptom of running out of default-address-pools. In some environments, docker-compose will use the private network of Class B by default. The private IP of segment 172 has a range, from 172.16.0.0 to 172.31.255.255. That is to say, when we start a docker-compose Project, it will eat a private section of Class B, which is very heroic.
Although I like Laravel very much, Laravel has many great features, such as Eloquent ORM, Model, and Blade temple, which I like very much. But seriously, he's really fat, and it's kind of slow to start, so I'm just trying to do it the way I want Extract the functions I want, and assemble this self-made frame micro-frame, which is close to Plain PHP. I think anyone who understands PHP can get started.
You can check with docker version, confirm that the version is Docker v20.10+, you can add extra_hosts as follows:
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