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gurumutant

PHP Basics - session vs variabel biasa

Jul 25th, 2018
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  1. <?php
  2.     // inisialisasi session manager
  3.     session_start();
  4.     // mengisi nilai ke variabel session, jika belum ada
  5.     if (!isset($_SESSION['bilangan']))
  6.         $_SESSION['bilangan'] = 0;
  7.     // mengoutputkan nilai session bilangan
  8.     echo "isi variabel session : ".$_SESSION['bilangan'];
  9.     // melakukan hal yang sama dengan variabel biasa
  10.     if (!isset($bilangan)) $bilangan = 0;
  11.     echo "<br>isi variabel biasa : ".$bilangan;
  12.     // penambahan nilai ke masing2 variabel
  13.     $_SESSION['bilangan'] += 5;
  14.     $bilangan += 5;
  15.     echo "<br>isi variabel setelah penambahan :";
  16.     echo "<br>isi variabel session : ".$_SESSION['bilangan'];
  17.     echo "<br>isi variabel biasa : ".$bilangan;
  18. ?>
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