Tenho que fazer uma função chamada isNull que recebe um parâmetro chamado val e retorna um boolean indicando se é nulo; como faço? [closed]

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null    => true
0       => false
1       => false
''      => false

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Where and how is this Laravel kernel constructor called? [closed]

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Why is my reports service not connecting?

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How to show number of registered users in Laravel based on usertype?

i'm trying to display data from the database in the admin dashboard i used this: <?php use Illuminate\Support\Facades\DB; $users = DB::table('users')->count(); echo $users; ?> and i have successfully get the correct data from the database but what if i want to display a specific data for example in this user table there is "usertype" that specify if the user is normal user or admin i want to user the same code above but to display a specific usertype i tried this: <?php use Illuminate\Support\Facades\DB; $users = DB::table('users')->count()->WHERE usertype =admin; echo $users; ?> but it didn't work, what am i doing wrong? source https://stackoverflow.com/questions/68199726/how-to-show-number-of-registered-users-in-laravel-based-on-usertype

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