How to use the tap () method in the Laravel collection

This article mainly introduces how to use the tap () method in the Laravel collection, has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, the following let the editor take you to understand it.

Tap ()

The tap () method allows you to join the collection at any time. It accepts the callback and passes the collection to it. You can do anything with the project without changing the collection itself. Therefore, you can use tap to join the collection at any time without changing the collection.

$collection- > whereNotIn ('user_id', 3)-> tap (function ($collection) {$collection = $collection- > where (' user_id', 1); info ($collection- > values ();})-> all ()

In the tap method used above, we modified the collection and then recorded the value. You can do whatever you want with the collections in tap. The response to the above command is:

[["user_id" = > "1", "title" = > "Helpers in Laravel", "content" = > "Create custom helpers in Laravel", "category" = > "php"], ["user_id" = > "2", "title" = > "Testing in Laravel", "content" = > "Testing File Uploads in Laravel" "category" = > "php"]] Thank you for reading this article carefully. I hope the article "how to use the tap () method in the Laravel collection" shared by the editor will be helpful to everyone. At the same time, I also hope that you will support and pay attention to the industry information channel. More related knowledge is waiting for you to learn!