//AFTER any closing tags for your paragraphs or label setup, add:
function numbercapcha() {
$firstnum = rand(5,8);
$secondnum = rand(1,4);
$coinflip = rand(1,2) % 2;
if($coinflip == 0) {
$math = $firstnum + $secondnum;
$operators = array("+","Added To","Plus");
$operatorschoice = rand(1,3) % 3;
} else {
$math = $firstnum - $secondnum;
$operators = array("-","Minus");
$operatorschoice = rand(1,2) % 2;
}
echo $firstnum . " " . $operators[$operatorschoice] . " " . $secondnum . " = ";
return $math;
}
// Contiue with your theme and use this snippit of PHP to generate the input field:
//
// Example usage shown below:
?>