PHP OOP example. Create class, object, get-set attribute

animal.php

<?php

class animal {
    
    public $name;
    public $foot;
    
    function setName($name) {
        $this->name = $name;
    }
    
    function getName() {
        return $this->name;
    }
    
    function setFoot($foot) {
        $this->foot = $foot;
    }
    
    function getFoot() {
        return $this->foot;
    }
}

$animal1 = new animal();

$animal1->setName('Cat');
$animal1->setFoot(4);

echo "First animal is ". $animal1->getName() ."\n";
echo "It has ".$animal1->getFoot()." feet";