In the following example, we will find which of the following numbers (40, 25, 7) is the biggest number.
echo"The numbers are a = $a, b = $b, c = $c <br>";
if(($a>$b) && ($a>$c))
echo"a = $a is the biggest number";
echo"b = $b is the biggest number";
elseecho"c = $c is the biggest number";