PHP 4

GET

<?php
  print_r($_GET)
?>

• http://localhost/?user=Ivan
• http://localhost/?user=Ivan&game=7

POST

<?   
  print_r($_POST)
?>
<form method=POST>
  <input type=text name=user>
  <input type=submit name=button value="natisni">
</form>

SERVER

<?php
  print_r($_SERVER)  
?>

<?php
  if($_SERVER['REQUESTED_METHOD'] == 'POST')
  {
    echo 'OK';
  }
?>

SESSION

<?php

 echo 'old: ';
 print_r($_SESSION);

 echo '<br /> new: ';
 print_r($_POST);
?>

<form method=POST>
  <input type=text name=user>
  <input type=submit name=button value="natisni">
</form>


<?php
  
  $_SESSION['user']  = $_POST;
?>

COOKIE

<?php

 echo 'old: ';
 print_r($_COOKIE['user']);

 echo '<br /> new: ';
 print_r($_POST['user']);
?>

<form method=POST>
  <input type=text name=user>
  <input type=submit name=button value="natisni">
</form>


<?php
  
  setcookie("user", $_POST['user']);

?>