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);
}
The full name of PSR is called "PHP Standards Recommendations" (PHP Standards Recommendations). A proposed specification developed by FIG (PHP Framework Interoperability Group), This group was initiated by some framework developers in php|tek in 2009, from the first 5 to more than 20 now. There are many numbers in the "PHP Standard Recommendations", each number represents a different specification.
Can't find phpize on older versions of CentOS, can't compile php extensions. How to install phpize?
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.
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