how to use gmail in laravel as smtp

 mange uiur google acoount 

on two way authentication

click on app apsswords

select app mail

select device custom

it willl generate 16 digit pin

whats the difference between pem and ppk file

whats the message to show the b-table is empty

<!-- <template #empty="scope">

                                <p class="text-center">There are no assignments to show</p>

                            </template> -->

how to find it has key or not in that array

 if(array_key_exists("type",$input))

type is string

$input is array

how to find it is array or object or string

 using gettype in php

The stream or file "/storage/logs/laravel.log" could not be opened in append mode: failed to open stream: Permission denied

 The stream or file "/storage/logs/laravel.log" could not be opened in append mode: failed to open stream: Permission denied

rm -f storage/logs/laravel.log

cd storage/logs

touch laravel.log

cd ../../

sudo chmod -R 777 storage/logs

sudo chmod -R 777 storage/framework

sudo chmod -R 777 bootstrap/cache

php artisan optimize:clear

php artisan clear-compiled

php artisan cache:clear

php artisan view:clear

php artisan route:clear

rm -f storage/framework/sessions/*

sudo mkdir -p storage/mysql/data

config/app.php

'debug' => (bool) env('APP_DEBUG', true),

.env

APP_DEBUG=true

APP_LOG_LEVEL=debug