Questions tagged [undefined-index]
An index is undefined if it is not part of the array being accessed. Use this tag for questions regarding behaviour of undefined indexes or when you see undefined indexes where you don't expect them.
undefined-index
271
questions
0
votes
1
answer
47
views
When building an array from an array: IF var is SET, INCREMENT else SET to 1
Hi i've tried many solutions, but can't find what i'm after. I'm building an array from a number of other arrays, I could do something like this:
isset($setinc) ? $setinc++ : $setinc=1;
However when ...
- 53
0
votes
0
answers
41
views
Variable that's being passed with an empty string and causing an undefined index issue in my logs
I know this is quite a common question but hopefully someone can provide some help for me.
/**
* @param $optionid
* @return mixed
*/
public function getAttributeSwatchHashcode($optionid) {
$...
- 113
2
votes
0
answers
235
views
php undefined index or variables don't throw any error
I came across a fat-free framework where indexes are accessed without checking if there's data present or not.
few e.g.
e.g.1
$sObj = new Site($db); // this returns null?
$site = $sObj->getById($...
- 4,043
0
votes
0
answers
37
views
Error after clicking submit button in CRUD application in PHP
I have made a CRUD application. Every operation works well but update operation gives error.
This is index.php
index.php`
This is update.php
update.php
This is the home page:
This is after clicking ...
0
votes
1
answer
118
views
PHP - Undefined index solving returns warining
I have a function within my PHP project which has some specific params..
$user_sequence = $user['user_sequence'];
if ($cached || !$user_sequence) {
return;
}
Notice: Undefined index: ...
- 11
0
votes
1
answer
771
views
After successfully adding data, upon scrolling an item was removed
I am using react-table with react-window-infinite-loader and react-window for infinite scrolling. Initially the table has 20 items(data) on fetch from API.
After adding a new data into my table it ...
0
votes
1
answer
1k
views
Updating table using form with AJAX
I am new to Laravel and I am trying to update a table of data using an Ajax call. The 'rent' field in the table should be the only field that can be edited, but I have been unable to get the changes ...
0
votes
1
answer
2k
views
Want to Get data from Api (json form) in blade file Laravel
This is the API that I want to get data from it
"meals": [
{
"idMeal": "52770",
"strMeal": "Spaghetti Bolognese",
...
- 77
-1
votes
1
answer
2k
views
Getting undefined index when retrieving json value of key name having a dot within in PHP [duplicate]
My JSON file has this structure:
[
{
"n.name": "name1",
"n.section": ["section1"]
},
{
"n.name": "name2",
"n....
- 2,635
0
votes
1
answer
279
views
Why am I throw an error for undefined index when I'm checking whether it's empty?
I've got the following error:
ErrorException: Undefined array key 0 in /Users/User/Sites/Site/app/Jobs/MigrateData.php:67
This is correct in the one instance for my Job, the $this->schools is an ...
- 1,119
0
votes
1
answer
446
views
How can I post data to php and print that data?
I tried requests module but I've error in my php outputs: The error is: Notice: Undefined index: firstname in D:\xampp\htdocs\myfile\receive.php on line 7
NULL
code in python:
'''
payload = {'...
1
vote
1
answer
2k
views
Laravel 8: Undefined index
I'm working on a questionnaire project and I ran into an error saying:
Undefined index: exams
This happened when I was trying to store responses to my database.
Here is my controller code:
...
- 25
0
votes
1
answer
536
views
Adding an array of numbers in JS gets undefined because array doesn't accept variable to pick a value
Code
function Taxes(taxRate, purchases) {
let total = 0;
console.log(purchases);
for (let i = 0; i <= purchases.length; i++) {
total += purchases[i];
}
console.log(total)...
- 9
0
votes
3
answers
631
views
php foreach loop undefined property / index notice while setting value to stdclass property or array variable
In foreach loop, I am trying to add some additional property for the source array or objects. That gives me the following notice.
Notice: Undefined property: stdClass::$total
foreach ($this->...
- 8,318
0
votes
0
answers
18
views
getting undefined index in php when sending data from ajax [duplicate]
I need to send ajax data to the PHP POST method, but I get undefined index "name". I have tried including dataType: json in ajax and json_encode().
In console, I am getting the whole HTML ...
