To chain a static and a public method through class name, for example:
The instance of the className must be returned in the staticMethod, using "return new self" .
- Code example:
class clsShow {
  public static $url;

  public static function setData(){
    self::$url = '';
    return new self;

  public function show(){
    echo self::$url;

// accessing show() method after setData()
clsShow::setData()->show();             //

• To this page: PHP Method Chaining it is a lesson with more details and examples about chaining multiple methods.

Daily Test with Code Example

Which tag create a highlighted bolded text?
<q> <strong> <em>
<p>Address: <strong></strong> - Tutorials.</p>
Which of these CSS codes displays the text bolded?
text-size: 18px; font-style: italic; font-weight: 800;
#id {
  font-weight: 800;
What JavaScript function can be used to call another function multiple times, to a specified time interval?
setInterval() setTimeout() push()
function someFunction() { alert(""); }
setInterval("someFunction()", 2000);
Click on the correctly defined variable in PHP.
var vname = 8; $vname = 8; $vname == 8;
$vname = 8;
echo $vname;
Chaining Static and Public Methods in PHP

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