PHP 5 variable functionality. : Variables « Language Basics « PHP

PHP 5 variable functionality.


  $myvar = 0;

  $yourvar = "This is my value<br />";

  $myvar = $yourvar;
  $myvar = "This is now my value.<br />";
  echo $yourvar; 
  $myvar = &$yourvar;
  $myvar = "This is now my value.<br />";
  echo $yourvar; 
  $formvar = $_POST['formvar'];
  if ($_SESSION['loggedin']){
    echo "Proper login";
  } else {
    echo "You are not logged in.";

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