Array and Object type

gistfile1.php

<?php

// Array

$fruits = array('Apple', 'Orange', 'Pineapple');

// Array key-value

$data = array(
    'first_name' => 'Maykon',
    'last_name' => 'Meier',
    'age' => 25
);

var_dump($data);

// Object

class User
{
    private $firstName;
    private $lastName;
    
    public function __construct()
    {
        $this->firstName = 'Default';
        $this->lastName = 'Noname';
    }
    
    public function setName($name)
    {
        $this->firstName = $name;
        return $this;
    }
}

$user = new User();
$user->setName('Maria');

var_dump($user);