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<?php $right = [ [ 'FirstName' => 'Pim', 'Address' => 'Finland', 'LastName' => 'Svensson', 'ID' => 3 ], [ 'FirstName' => 'Emil', 'Address' => 'Sweden', 'LastName' => 'Malm', 'ID' => 5 ] ]; $left = array_flip(['ID', 'FirstName', 'LastName', 'Address']); array_multisort( array_map( fn($k) => $left[$k], array_keys($right[0] ?? []) ), ...$right ); var_export($right);

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