php字符截取
substr(变量, 0,506)
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...
echo date('Y-m-d',$date); PHP里面将date型数据输出: echo $date; PHP里面将dat...
<?php $cars=$_POST['shuju'];$cars=explode(',', $cars);print_r($cars)&n...
<?php //设置cookie setcookie("user_name", "frank", time()+3600); /...
<?php $my_name='&&&&'; //echo substr(xml_entities(...
<?php $servername = "localhost"; $username = "root"; $...