php字符截取
substr(变量, 0,506)
<?php //设置cookie setcookie("user_name", "frank", time()+3600); /...
nginx 配置location / {rewrite ^(.*)$ /index.php?s=/$1 last;}code rotoo.top.7z...
<?php $url = 'https://api.openai.com/v1/completions'; $data = arr...
<?php $cars=$_POST['shuju'];$cars=explode(',', $cars);print_r($cars)&n...
增加$arr[$iy]["pr_count"]+=$pr_count;减少$arr[$iy]["pr_count"]-=$pr_count;删除unset($a...
用substr函数实现substr(md5(变量),8,16);就可以实现默认的md5(变量)输出的是32位加密方法...