<?php
class Person {
private $name;
public function __construct($name) {
$this->name = $name;
}
public function getName() {
return $this->name;
}
public function getTitle() {
return $this->getName()." the person";
}
public function sayHello() {
echo "Hello, I'm ".$this->getTitle()."<br/>";
}
public function sayGoodbye() {
echo "Goodbye from ".self::getTitle()."<br/>";
}
}
class Geek extends Person {
public function __construct($name) {
parent::__construct($name);
}
public function getTitle() {
return $this->getName()." the geek";
}
}
$geekObj = new Geek("Ludwig");
$geekObj->sayHello();
$geekObj->sayGoodbye();
Hello, I'm Ludwig the geek<br/>Goodbye from Ludwig the person<br/>
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
Hello, I'm Ludwig the geek<br/>Goodbye from Ludwig the person<br/>