swappen.php
Code (php)
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<?php
// Variabelen declareren
$x = 'dit is x';
$y = 'dit is y';
// Wat is $x nu, en wat is $y nu?
echo '$x = '.$x.'<br />$y = '.$y.'<br /><br />';
/*
$x = dit is x
$y = dit is y
*/
// Switchen maar
$x ^= $y ^= $x ^= $y;
// En wat is $x nu, en wat is $y nu?
echo '$x = '.$x.'<br />$y = '.$y.'<br /><br />';
/*
$x = dit is y
$y = dit is x
*/
?>
// Variabelen declareren
$x = 'dit is x';
$y = 'dit is y';
// Wat is $x nu, en wat is $y nu?
echo '$x = '.$x.'<br />$y = '.$y.'<br /><br />';
/*
$x = dit is x
$y = dit is y
*/
// Switchen maar
$x ^= $y ^= $x ^= $y;
// En wat is $x nu, en wat is $y nu?
echo '$x = '.$x.'<br />$y = '.$y.'<br /><br />';
/*
$x = dit is y
$y = dit is x
*/
?>