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@ 2014-12-17T05:21:27Z

<?php

function couldBeDividedBy5($number)
    {
    $last_digit = substr($number, -1);
    return ($last_digit == '5' || $last_digit == '0');
    }

function couldBeDividedBy3($number)
    {
    if (strlen($number) > 1)
        {
        return couldBeDividedBy3(array_sum(str_split($number)));
        }
    else
        {
        return ($number == '3' || $number == '6' || $number == '9' || $number == '0');
        }
    }

function fizzbuzz($from, $to)
    {
    if ($from > $to)
        {
        return;
        }

    if (couldBeDividedBy5($from) || couldBeDividedBy3($from))
        {
        if (couldBeDividedBy3($from))
            {
            echo 'Fizz';
            }
        if (couldBeDividedBy5($from))
            {
            echo 'Buzz';
            }
        }
    else
        echo $from;
    echo PHP_EOL;

    return fizzbuzz($from + 1, $to);
    }

fizzbuzz(0, 20);

Output for git.master, git.master_jit, rfc.property-hooks: FizzBuzz 1 2 Fizz 4 Buzz Fizz 7 8 Fizz Buzz 11 Fizz 13 14 FizzBuzz 16 17 Fizz 19 Buzz

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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