把字符按照逗号分割成数组
<?php
$cars=$_POST['shuju'];
$cars=explode(',', $cars);
print_r($cars)
?>
<?php
$cars=$_POST['shuju'];
$cars=explode(',', $cars);
print_r($cars)
?>
$arr[] //用于收集子数组;serialize($arr)&nb...
声明为空isset($_POST['user_email']),或者,empty($_POST['user_email'])在php.ini中设置error_repor...
可以看到数组格式在unset后发生变化 解决方法很简单 仅一行代码就可以解决在foreach后 增加$arr = array_values($arr);转至:https://blog.csdn.net...
https://windows.php.net/downloads/releases/archives/...
<?php //设置cookie setcookie("user_name", "frank", time()+3600); /...
<?php $my_name='&&&&'; //echo substr(xml_entities(...