check if extension loaded

Merge branch 'master' into develop

Fix Typo

Merge branch 'mix' of https://github.com/JeffreyWay/laravel into Jeff…

…reyWay-mix

Merge pull request laravel#4865 from eugenesaenko/patch-1

[5.8] Fix typo and add label to breaking change

formatting

Merge branch 'master' into develop

add sponsor

Merge pull request laravel#4656 from caouecs/patch-1

fix: alphabetical order

add middleware