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 can be used to create input text field in web page?
<form> <input> <div><input type="text" name="a_name" value="val" />
Which CSS property displays the text in a small-caps font?
display font-variant font-styleh3 {
font-variant: small-caps;
}What instruction displays a notice box with a message inside it, in JavaScript?
for() Date() alert()var msg = "Visit CoursesWeb.net";
alert(msg);
Indicate the PHP code used to get the users IP.
$_SERVER["HTTP_USER_AGENT"] $_SERVER["REMOTE_ADDR"] $_GET[]$ip = $_SERVER["REMOTE_ADDR"];
echo $ip;