<?php
class Month extends SplEnum {
    const __default = self::January;
 
    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;
 
 
}
 
echo new Month(Month::June) . PHP_EOL;
 
// try {
//     new Month(13);
// } catch (UnexpectedValueException $uve) {
//     echo $uve->getMessage() . PHP_EOL;
// }
?>
 

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