Php undefined index

// Your array index has no value or is not referencing anything,
// The easiest way to overcome this is to simply check whether
// it has been defined
if (isset($arr[$i])) {
	// Do something
}

Php undefined index meaNING

$_SESSION['yy'] = isset($_POST['yy']) ? $_POST['yy'] : "";     // This is on line 11
$_SESSION['mm'] = isset($_POST['mm']) ? $_POST['mm'] : "";     // This is on line 12
$_SESSION['dd'] = isset($_POST['dada']) ? $_POST['dada'] : ""; // This is on line 13

Source: stackoverflow.com

Php undefined index

data add in xampp

Php undefined index

Undefined index: user in

Php undefined index

data add kese kare

Similar codes

1 vote246 views1 answer
Check if delete query was successful laravel
PHP Laravel
0 vote242 views1 answer
Php return a header 200
PHP
0 vote225 views1 answer
Never return type - PHP 8.1
PHP
1 vote228 views1 answer
Laravel inverse seeder
PHP
7 votes230 views3 answers
Laravel 8 – Remove Public from URL
PHP
1 vote228 views1 answer
Convert space to 20 php
PHP
3 votes222 views2 answers
Php foreach json object
PHP
2 votes213 views1 answer
Composer install requirements skip
PHP
0 vote222 views1 answer
On running php file showing code instead of view
PHP
0 vote257 views1 answer
Laravel array length
PHP Laravel