/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

2 votes195 views1 answer
Laravel eager loading where clause
PHP Laravel
1 vote200 views2 answers
Laravel update email unique
PHP Laravel
0 vote196 views1 answer
Laravel collection higher order messages
PHP Laravel
3 votes220 views5 answers
Laravel delete multiple rows
PHP Laravel
2 votes192 views1 answer
Attach multiple files in laravel mailable
PHP Laravel
8 votes200 views6 answers
Laravel collection unique
PHP Laravel
50 votes550 views6 answers
Add column in laravel migration
PHP Laravel
0 vote152 views1 answer
Date day 7 day in increase in laravel
PHP Laravel
13 votes212 views5 answers
Laravel validation custom message example
PHP Laravel
0 vote191 views1 answer
Add controller to laravel with requests
PHP Laravel