PHP Simple Traversal Object Example _php tips

This article illustrates the simple way in which PHP iterates through objects. Share to everyone for your reference, specific as follows:

objects can be traversed by using foreach, which can only traverse properties and the access-scoped

<?php
class bee{public
  $a = 1;
  protected $b = 2;
  Private $c = 3;
}
$obj = new Bee ();
foreach ($obj as $key => $val) {
  echo $key. '-'. $val;
}

The results of the operation are as follows:

A-1

More about PHP Interested readers can view the site topics: "PHP object-oriented Program Design Primer", "PHP common traversal algorithm and skills summary", "PHP Array" Operation Techniques Encyclopedia, "PHP string (String) Usage Summary", " Introduction to PHP Basic grammar, "PHP operation and operator Usage Summary", "PHP Network Programming Skills Summary", "Php+mysql database operation Introductory Course" and "PHP common database Operation Skills Summary"

I hope this article will help you with the PHP program design.