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<?php $input = [ 'driver_profiles' => [ [ 'driver_profile' => ['id' => 100] ], [ 'driver_profile' => ['id' => 123] ], [ 'driver_profile' => ['id' => 103] ], ] ]; $func = function(array $arr) { return $arr['driver_profile']['id']; }; $temp = array_map($func, $input['driver_profiles']); var_dump($temp);
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