<?php
$x=rand(0, 100);
$y=rand(0, 100);
$z=rand(0, 100);
echo "avant : x=$x y=$y z=$z <br>";
if ($x > $y)
{
$mem = $x;
$x = $y;
$y = $mem;
}
if ($y > $z)
{
$mem = $y;
$y = $z;
$z = $mem;
}
if ($x > $y)
{
$mem = $x;
$x = $y;
$y = $mem;
}
echo "après le tri : x=$x y=$y z=$z";
?>