Undefined index php array
This is a small guide on how to fix undefined index / offset errors in PHP. I am running a PHP script, and keep getting errors like: Notice: Undefined variable: my_variable_name in C:\wamp\www\mypath\index.php on line 10 Notice: Undefined. Notice: Undefined index PHP Error. Notice: Undefined index: AA in C:\wamp\www\stocktracker\p gs\home.ph p on line 124. /* The $i array looks like this. I am working through some code done by a previous developer. I'm pretty new to PHP so I am wondering if there is any well known pattern or solution to this problem. the argument is an array index. With this simple function you can check if an array has some keys: ?php function isset_array. echo 'isset($undefined. your global.inc.php probably is supposed to set up the default values for the get array; the index you've shown us has no checking to see if it's set. If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to. undefined array index question. PHP Forums on Bytes. PHP: Noticeエラーを回避してarrayから値を取得するいくつかの例 Raw _.php. // 配列のキーに値がない場合、Notice: Undefined index. Arrays. An array in PHP is actually. Good: 1 Notice: Undefined index. This is an example of using a function return value as the array index. PHP also.