function fourCards()
{
global $realAns;
$choice1 = rand(0, 1);
$choice2 = rand(0, 1);
$choice3 = rand(0, 1);
$choice4 = rand(0, 1);
showBinary($choice1);
showBinary($choice2);
showBinary($choice3);
showBinary($choice4);
if ($choice1 == 1 and $choice2 == 1 and $choice3 == 1 and $choice4 == 1) {
$realAns = "F";
}
if ($choice1 == 1 and $choice2 == 1 and $choice3 == 1 and $choice4 == 0) {
$realAns = "E";
}
if ($choice1 == 1 and $choice2 == 1 and $choice3 == 0 and $choice4 == 1) {
$realAns = "D";
}
if ($choice1 == 1 and $choice2 == 1 and $choice3 == 0 and $choice4 == 0) {
$realAns = "C";
}
if ($choice1 == 1 and $choice2 == 0 and $choice3 == 1 and $choice4 == 1) {
$realAns = "B";
}
if ($choice1 == 1 and $choice2 == 0 and $choice3 == 1 and $choice4 == 0) {
$realAns = "A";
}
if ($choice1 == 1 and $choice2 == 0 and $choice3 == 0 and $choice4 == 1) {
$realAns = 9;
}
if ($choice1 == 1 and $choice2 == 0 and $choice3 == 0 and $choice4 == 0) {
$realAns = 8;
}
if ($choice1 == 0 and $choice2 == 1 and $choice3 == 1 and $choice4 == 1) {
$realAns = 7;
}
if ($choice1 == 0 and $choice2 == 1 and $choice3 == 1 and $choice4 == 0) {
$realAns = 6;
}
if ($choice1 == 0 and $choice2 == 1 and $choice3 == 0 and $choice4 == 1) {
$realAns = 5;
}
if ($choice1 == 0 and $choice2 == 1 and $choice3 == 0 and $choice4 == 0) {
$realAns = 4;
}
if ($choice1 == 0 and $choice2 == 0 and $choice3 == 1 and $choice4 == 1) {
$realAns = 3;
}
if ($choice1 == 0 and $choice2 == 0 and $choice3 == 1 and $choice4 == 0) {
$realAns = 2;
}
if ($choice1 == 0 and $choice2 == 0 and $choice3 == 0 and $choice4 == 1) {
$realAns = 1;
}
if ($choice1 == 0 and $choice2 == 0 and $choice3 == 0 and $choice4 == 0) {
$realAns = 0;
}
}
function fourCards()
{
// echo "fourCards";
global $realAns;
$choice1 = rand(0, 1);
$choice2 = rand(0, 1);
$choice3 = rand(0, 1);
$choice4 = rand(0, 1);
showBinary($choice1);
showBinary($choice2);
showBinary($choice3);
showBinary($choice4);
if ($choice1 == 1 and $choice2 == 1 and $choice3 == 1 and $choice4 == 1) {
$realAns = 100;
}
if ($choice1 == 1 and $choice2 == 1 and $choice3 == 1 and $choice4 == 0) {
$realAns = 11;
}
if ($choice1 == 1 and $choice2 == 1 and $choice3 == 0 and $choice4 == 1) {
$realAns = 11;
}
if ($choice1 == 1 and $choice2 == 1 and $choice3 == 0 and $choice4 == 0) {
$realAns = 10;
}
if ($choice1 == 1 and $choice2 == 0 and $choice3 == 1 and $choice4 == 1) {
$realAns = 11;
}
if ($choice1 == 1 and $choice2 == 0 and $choice3 == 1 and $choice4 == 0) {
$realAns = 10;
}
if ($choice1 == 1 and $choice2 == 0 and $choice3 == 0 and $choice4 == 1) {
$realAns = 10;
}
if ($choice1 == 1 and $choice2 == 0 and $choice3 == 0 and $choice4 == 0) {
$realAns = 1;
}
if ($choice1 == 0 and $choice2 == 1 and $choice3 == 1 and $choice4 == 1) {
$realAns = 11;
}
if ($choice1 == 0 and $choice2 == 1 and $choice3 == 1 and $choice4 == 0) {
$realAns = 10;
}
if ($choice1 == 0 and $choice2 == 1 and $choice3 == 0 and $choice4 == 1) {
$realAns = 10;
}
if ($choice1 == 0 and $choice2 == 1 and $choice3 == 0 and $choice4 == 0) {
$realAns = 1;
}
if ($choice1 == 0 and $choice2 == 0 and $choice3 == 1 and $choice4 == 1) {
$realAns = 10;
}
if ($choice1 == 0 and $choice2 == 0 and $choice3 == 1 and $choice4 == 0) {
$realAns = 1;
}
if ($choice1 == 0 and $choice2 == 0 and $choice3 == 0 and $choice4 == 1) {
$realAns = 1;
}
if ($choice1 == 0 and $choice2 == 0 and $choice3 == 0 and $choice4 == 0) {
$realAns = 0;
}
}
