- var_dump: documentation ( source)
<?php
class Month extends SplEnum {
const January = 1;
const February = 2;
const March = 3;
const April = 4;
const May = 5;
const June = 6;
const July = 7;
const August = 8;
const September = 9;
const October = 10;
const November = 11;
const December = 12;
}
$month = new Month(Month::June);
var_dump($month);
$month = 'aaa';
var_dump($month);