After upgrading Laravel from 5.6 to 6.0, Call to undefined str_random() function not working

After upgrading Laravel from 5.6 to 6.0, Call to undefined str_random() function not working

php laravel laravel-6 laravel-helper laravel-upgrade

php

auth pages not getting css in laravel

php laravel laravel-6 laravel-ui

php

Lumen/Laravel 6: Call to undefined function array_except()

php laravel laravel-blade lumen laravel-6

php

SQLSTATE[HY000] [1045] Access denied for user 'root'@'localhost' (using password: NO) . DB_HOST set to localhost

php mysql laravel laravel-6

php

Laravel with App Engine Standard Class 'Facade\Ignition\IgnitionServiceProvider' not found

php laravel google-app-engine php-7 laravel-6

php

Laravel - Trying to access array offset of value of type int

php laravel laravel-6 php-7.4

php

Laravel Telescope Failed to open stream: no such file or directory TelescopeServiceProvider.php

php laravel laravel-6

php

Command "make:auth" is not defined laravel 6 [duplicate]

php laravel terminal composer-php laravel-6

php