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<?php $arr1 = ["1st Desc","2nd Desc","3rd Desc"]; $arr2 =["100.10","10.50","39.99"]; $combined = array_combine($arr1,$arr2); $expected = []; foreach($combined as $k=>$v){ $expected[] = ['description'=>$k,'amount'=>$v]; } echo json_encode($expected,JSON_PRETTY_PRINT); ?>

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