php提示Notice: Undefined index解决方法与php未定义的变量提示错误的解决方法
在php.ini配置文件里设置
把error_reporting = E_ALL & ~E_DEPRECATED & ~E_STRICT修改成error_reporting = E_ALL & ~E_NOTICE
在php.ini配置文件里设置
把error_reporting = E_ALL & ~E_DEPRECATED & ~E_STRICT修改成error_reporting = E_ALL & ~E_NOTICE
substr(变量, 0,506)...
php的function函数内部只能有一个return,之后的代码就都全部运行不正常了...
<?php $cars=$_POST['shuju'];$cars=explode(',', $cars);print_r($cars)&n...
$arr[] //用于收集子数组;serialize($arr)&nb...
<?php function xml_entities($string) { //过滤emod $ts_zifu= json_encode($st...
<?php $servername = "localhost"; $username = "root"; $...