- rand: documentation ( source)
<?php
$gagne = 0;
$perdu = 0;
for ($i=0;$i<=1000;$i++)
{
$lancer1 = rand(1,2);
$lancer2 = rand(1,2);
if($lancer1 == 1 or $lancer2 == 1)
{
if($lancer2==1 && $lancer1 ==1)
{
$gagne++;
}
else
{
$perdu++;
}
}
}
echo $gagne." ";
echo $perdu;
echo " Proba=".($gagne/($gagne+$perdu));
?>