PHP/Reflection/get object vars

get_object_vars() function returns an array containing the properties of the attributes.

 
Its syntax is: array get_object_vars (object obj_name)
//Obtaining object variables

<?
class car {
     var $doors;
     var $wheels;
     function car($doors, $wheels) {
          $this->doors = $doors;
          $this->wheels = $wheels;
     }
     function get_wheels() {
          return $this->wheels;
     }
}
$toyota = new car(2,400);
$vars = get_object_vars($toyota);
while (list($key, $value) = each($vars)) :
   print "$key ==> $value <br>";
endwhile;
?>

Obtaining Variable Names

 
<?
class Shape { 
function __construct($numberOfSides = 3, $sideLength = 10) 
{ 
} 
$square = new Shape(Shape::NUM_SIDES_SQUARE); 
printf("<pre>Shape class variables: %s</pre>", 
print_r(get_class_vars("Shape"), TRUE)); 

printf("<pre>\$square object variables: %s</pre>", 
print_r(get_object_vars($square), TRUE)); 
?>