/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

0 vote164 views1 answer
How condition for multiple row by orwhere laravel
PHP Laravel
0 vote179 views1 answer
Laravel request img
PHP Laravel
8 votes185 views1 answer
Laravel symlink command
PHP Laravel
2 votes176 views1 answer
Laravel https assets
PHP Laravel
4 votes170 views1 answer
Laravel validation numeric vs integer
PHP Laravel
7 votes240 views4 answers
Laravel is route name
PHP Laravel
0 vote192 views1 answer
Laravel collection pipe
PHP Laravel
1 vote162 views1 answer
Laravel model increase the value by one
PHP Laravel
0 vote184 views1 answer
Laravel access request in provider
PHP Laravel
0 vote186 views1 answer
Adding data to a laravel collection
PHP Laravel