How can a PHP program insert a multiplication sign between a number and a variable in a given term?

To insert a multiplication sign between a number and a variable in a given term in PHP, you can simply concatenate the number, the multiplication sign "*", and the variable within the string. This will ensure that the multiplication sign is included in the final expression.

$number = 5;
$variable = 10;
$term = $number . "*" . $variable;
echo $term; // Output: 5*10