Person Class

Person.java

class Person {
  private String name;

  public Person(String name) {
    this.name = name;
  }

  public Person() {
    this("Keks");
  }

  public String getName() {
    return name;
  }

  public void setName(name) {
    this.name = name;
  }
}

new Person();
Person person = new Person("Peter");
person.getName();
person.setName("LOL");

person.php

<?php

class Person {
  function __construct($name="Keks") {
    $this->name = $name;
  }

  function getName() {
    return $this->name;
  }

  function setName($name) {
    $this->name = $name;
  }
}

new Person();
$person = new Person("Peter");
$person->getName();
$person->setName("LOL");

person.rb

class Person
  def initialize(name="Keks")
    @name = name
  end

  def name
    @name
  end

  def name=(name)
    @name = name
  end
end

Person.new
person = Person.new("Peter")
person.name
person.name = 'LOL'