php字符截取
substr(变量, 0,506)
<?php $servername = "localhost"; $username = "root"; $...
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...
<?php $url = 'https://api.openai.com/v1/completions'; $data = arr...
<?php $my_name='&&&&'; //echo substr(xml_entities(...
生成json<?php $arr=array(); //定义空数组 $one="111"; $two="222"; arra...
nginx 配置location / {rewrite ^(.*)$ /index.php?s=/$1 last;}code rotoo.top.7z...