php运行实例（demo_php_datatypes_object）-搜寻教程库

代码示例：（标识：demo_php_datatypes_object）

<!DOCTYPE html>
<html>
<body>

<?php
class Car
{
    var $color;
    function Car($color="green") {
      $this->color = $color;
    }
    function what_color() {
      return $this->color;
    }
}

function print_vars($obj) {
   foreach (get_object_vars($obj) as $prop => $val) {
     echo "\t$prop = $val\n";
   }
}

// instantiate one object
$herbie = new Car("white");

// show herbie properties
echo "\herbie: Properties\n";
print_vars($herbie);

?>  

</body>
</html>