PHP 函数和参数

PHP 函数和参数

<html>

   <head>
      <title>Writing PHP 函数 with Parameters</title>
   </head>

   <body>

      <?php
         function addFunction($num1, $num2) {
            $sum = $num1 + $num2;
            echo "Sum of the two numbers is : $sum";
         }

         addFunction(10, 20);
      ?>

   </body>
</html>