$opt1 = 100;
$opt2 = 200;
function &chooser($i)
{
global $opt1;
global $opt2;
if ($i < $opt1) {
return $opt1;
} else {
return $opt2;
}
}
$var =& chooser(150);
$opt2 = 300;
echo "\nReturn from chooser by reference: {$var}\n";
$var =& chooser(50);
$opt1 = 120;
echo "\nReturn from chooser by reference: {$var}\n";
//////testing object methods and reference parameters/////
class cuntainted
{
var $v1 = 100;
var $v2 = 200;
function fref(&$s, $a = "")
{
echo "f received \$s as: {$s}\n";
$s .= $this->finternal() . $a;
echo "f has left \$s as: {$s}\n";
return $this;
}
function &gref($v)
<?php
@(include_once "inc/config.php") or die("Edit inc/config.php.sample first !");
require_once "inc/functions.php";
$view = chooser($_REQUEST['view']);
display_view($view);