php中使用switch分支语句范例
<?php
//Initializing variables
$a = 10;
$b = 5;
echo("1. Addition <br>");
echo("2. Subtraction <br>");
echo("3. Multiplication <br>");
echo("4. Division <br>");
$ch=3;
switch ($ch)
{
case 1:
$d=$a+$b;
echo("The sum of the two numbers is $d");
break;
case 2:
$d=$a-$b;
echo("The difference of the two numbers is $d");
break;
case 3:
$d=$a*$b;
echo("The product of the two numbers is $d");
break;
case 4:
$d=$a/$b;
echo("The quotient of the two numbers is $d");
break;
default:
echo("Incorrect Option");
break;
}
?>
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