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<?php $cars = [ [ 'icon' => 'sim', ], [ 'icon' => 'airtime', ], [ 'icon' => 'sim', ], ]; echo json_encode(array_unique($cars, SORT_REGULAR));
Output for git.master, git.master_jit, rfc.property-hooks
[{"icon":"sim"},{"icon":"airtime"}]

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