/PHP/Laravel/ErrorException Undefined index(laravel 7 array helpers)

ErrorException Undefined index(laravel 7 array helpers)

use Illuminate\Support\Arr;

$array = ['name' => 'John Doe', 'age' => 17];

$exists = Arr::exists($array, 'name');

// true

$exists = Arr::exists($array, 'salary');

// false

Source: laravel.com

Similar codes

1 vote152 views1 answer
Invalid datetime format laravel
PHP Laravel
0 vote183 views1 answer
Optimistic Locking Laravel
PHP Laravel
1 vote151 views2 answers
Laravel collection isNotEmpty
PHP Laravel
3 votes96 views1 answer
Count array laravel
PHP Laravel
5 votes219 views3 answers
Merge collections laravel
PHP Laravel
1 vote148 views1 answer
Laravel s3 presigned url
PHP Laravel
0 vote118 views1 answer
Laravel eloquent mass assignments
PHP Laravel
0 vote195 views1 answer
Laravel Filesystem chmod(): Operation not permitted
PHP Laravel
0 vote199 views1 answer
Get data in array formate in Laravel
PHP Laravel
9 votes160 views1 answer
Get data in orderby in laravel
PHP Laravel