3v4l.org

run code in 500+ PHP versions simultaneously
<?php $cars = [ [ 'id' => 1, 'icon' => 'sim', ], [ 'id' => 2, 'icon' => 'airtime', ], [ 'id' => 3, 'icon' => 'sim', ], # This is the same as the first [ 'id' => 1, 'icon' => 'sim', ], ]; echo json_encode(array_unique($cars, SORT_REGULAR));
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
[{"id":1,"icon":"sim"},{"id":2,"icon":"airtime"},{"id":3,"icon":"sim"}]

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