PHP 算术运算符实例

PHP 算术运算符实例

<html>

   <head>
      <title>Arithmetical Operators</title>
   </head>

   <body>

      <?php
         $a = 42;
         $b = 20;

         $c = $a + $b;
         echo "Addtion Operation Result: $c <br/>";

         $c = $a - $b;
         echo "Substraction Operation Result: $c <br/>";

         $c = $a * $b;
         echo "Multiplication Operation Result: $c <br/>";

         $c = $a / $b;
         echo "Division Operation Result: $c <br/>";

         $c = $a % $b;
         echo "Modulus Operation Result: $c <br/>";

         $c = $a++;
         echo "Increment Operation Result: $c <br/>";

         $c = $a--;
         echo "Decrement Operation Result: $c <br/>";
      ?>

   </body>
</html>