In PHP, how do I deduplicate objects in Laravel?

In Laravel, you can deduplicate objects using various methods. A common approach is to use the collection methods provided by Laravel, such as `unique()`, to filter out duplicate entries based on specific attributes.

Laravel, deduplicate objects, unique collection, PHP, eliminate duplicates

This tutorial explains how to eliminate duplicate objects in Laravel collections using built-in methods to ensure the integrity and uniqueness of your data.

<?php // Sample array of objects $users = collect([ (object) ['id' => 1, 'name' => 'John'], (object) ['id' => 2, 'name' => 'Jane'], (object) ['id' => 1, 'name' => 'John'], // Duplicate (object) ['id' => 3, 'name' => 'Doe'], ]); // Deduplicate the objects based on 'id' $uniqueUsers = $users->unique('id'); // Reset the keys if necessary $uniqueUsers = $uniqueUsers->values(); // Output the result dd($uniqueUsers); ?>

Laravel deduplicate objects unique collection PHP eliminate duplicates

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