Online PHP editor | rfc for j430f

@ 2014-09-23T08:06:34Z

<?php

namespace igorw;

class FailingTooHardException extends \Exception {}

function retry($retries, callable $fn)
{
    beginning:
    try {
        return $fn();
    } catch (\Exception $e) {
        switch ($retries) {
            case 0:
                throw new FailingTooHardException('', 0, $e);
                break;
            case 1:
                try {
                    return $fn();
                } catch (\Exception $e) {
                    throw new FailingTooHardException('', 0, $e);
                }
                break;
            case 2:
                try {
                    return $fn();
                } catch (\Exception $e) {
                    try {
                        return $fn();
                    } catch (\Exception $e) {
                        throw new FailingTooHardException('', 0, $e);
                    }
                }
                break;
            case 3:
                try {
                    return $fn();
                } catch (\Exception $e) {
                    try {
                        return $fn();
                    } catch (\Exception $e) {
                        try {
                            return $fn();
                        } catch (\Exception $e) {
                            throw new FailingTooHardException('', 0, $e);
                        }
                    }
                }
                break;
            default:
                $retries--;
                goto beginning;
                break;
        }
    }
}

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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