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@mkhuda
Created January 24, 2016 04:49
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Menghitung Rentang Harga KwH (Kilo Watt Hour) Listrik dengan PHP
<?php
// Fungsi untuk menghitung Rentang Harga Kwh PLN Indonesia
// Array KWH
$array = array('450 Kwh', '900 Kwh', '1300 Kwh', '2200 Kwh', '3500 Kwh');
// Harga Kwh
$arrayharga = array('1250000', '1650000', '2050000', '2850000', '4200000');
// Harga dasar upgrade
$hargadasar = 1000000;
$kwhlama = array_search('450 Kwh', $array); // Mencari Key => KwhLama
$kwhbaru = array_search('900 Kwh', $array); // Mencari Key => KwhBaru
// Menghitung Rentang Harga
$harga = ($arrayharga[$kwhbaru] - $arrayharga[$kwhlama]) + $hargadasar;
// Print
echo 'Harga = '.$harga;
?>
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