数组问题整理
$arr[] //用于收集子数组;
serialize($arr) unserialize() //数组字符化
setcookie("car", serialize($arr), time()+3600); //数组必须转化为字符$arr[] //用于收集子数组;
serialize($arr) unserialize() //数组字符化
setcookie("car", serialize($arr), time()+3600); //数组必须转化为字符<?php $servername = "localhost"; $username = "root"; $...
<?php $cars=$_POST['shuju'];$cars=explode(',', $cars);print_r($cars)&n...
echo date('Y-m-d',$date); PHP里面将date型数据输出: echo $date; PHP里面将dat...
php的open_basedir设置多个路径(目录),分隔符是“:”冒号open_basedir=/www/wwwroot/www.ceshi.com/:/tmp/:/www/...
声明为空isset($_POST['user_email']),或者,empty($_POST['user_email'])在php.ini中设置error_repor...
substr(变量, 0,506)...