To
chain a static and a public method through class name, for example:
className::staticMethod()->publicMethod()
The instance of the className must be returned in the staticMethod, using "
return new self" .
- Code example:
<?php
class clsShow {
public static $url;
public static function setData(){
self::$url = 'https://coursesweb.net/';
return new self;
}
public function show(){
echo self::$url;
}
}
// accessing show() method after setData()
clsShow::setData()->show(); // https://coursesweb.net/
• To this page:
PHP Method Chaining it is a lesson with more details and examples about chaining multiple methods.
Daily Test with Code Example
HTML
CSS
JavaScript
PHP-MySQL
Which tag adds a new line into a paragraph?
<b> <br> <p>First line ...<br>
Other line...
Which CSS property can be used to add space between letters?
text-size word-spacing letter-spacing#id {
letter-spacing: 2px;
}What JavaScript function can be used to get access to HTML element with a specified ID?
getElementById() getElementsByTagName() createElement()var elm = document.getElementById("theID");
var content = elm.innerHTML;
alert(content);Click on the "echo" correct instruction.
echo "CoursesWeb.net" echo "CoursesWeb.net"; echo ""CoursesWeb.net";echo "Address URL: http://CoursesWeb.net";