List 10 numbers
_END;
}
function processForm( )
{
if (isset($_POST['submitbtn'])) {
$numlist = $_POST['numlist'];
debug("\$numlist", $numlist);
find_max($numlist);
}
}
function find_max($numlist)
{
//convert string in $numlist to an array using explode( )
$num_arr = explode(',', $numlist);
debug("\$num_arr", $num_arr);
//find max value in the array and echo it
echo max($num_arr);
}
function debug($var_name, $var)
{
echo "===DEBUG=== $var_name: ";
var_export($var);
echo "