[PHP] Undifined index/variable

[HappyFeet]

got this error. someone can help me?

PHP Notice: Undefined variable: acc_logged in \account.php on line 404
PHP Notice: Undefined variable: created in \account.php on line 411

line 404: if ($acc_logged!= "")
line 411: if ($created != true)

when I change it to:
if ($_POST['account'] != "")
if ($_POST['created'] != true)

I get this error:
PHP Notice: Undefined index: account in \account.php on line 404

PHP Notice: Undefined index: created in \account.php on line 411

 

[Emky]

maby these are helpful:
http://php.net/manual/en/function.isset.php
http://php.net/manual/en/function.empty.php

 

[HappyFeet]

maby these are helpful:
http://php.net/manual/en/function.isset.php
http://php.net/manual/en/function.empty.php

I dont know anything of php

 

[53701688]

add me on skype : iron-smith

 

[HappyFeet]

add me on skype : iron-smith

er zijn teveel mensen met de naam iron-smith. kan je mij toevoegen? ricokrouweel is de naam

 

[Snavy]

@ricotje1

if the variables are not declared use this:

if(isset($_POST['acc_logged'])) {
  ...
}

if they are:

if(isset($acc_logged)) {
  ...
}

if you want to check (not) case:

 if(!isset($_POST['acc_logged'])) {  ... }

or

 if(!isset($acc_logged)) { ... }