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This article mainly introduces how to use the max() method in Laravel collection, which has certain reference value. Interested friends can refer to it. I hope you will gain a lot after reading this article. Let Xiaobian take you to understand it together.

max()

The max method returns the maximum value of a given key. You can find the largest user_id by calling max. It's usually used for comparisons like price or any other number, but for demonstration purposes we use user_id. It can also be used for strings, in which case Z> a.

$collection->max('user_id');

The above statement will return the largest user_id, which in our case is 3.

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