Online PHP editor | rfc for Wr2uk

@ 2014-03-04T17:51:23Z

<?php

$daysInMonth = array(0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
$timestampFailing = false;
for ($year = 1500; $year < 2000; $year++) {
    for ($month = 1; $month <= 12; $month++) {
        for ($day = 1; $day < $daysInMonth[$month]; $day++) {
            $baseString = sprintf("%4d-%02d-%02d 00:00:00", $year, $month, $day);
            $timestamp = strtotime($baseString);
            // Currently failing, ignore
            if (!$timestamp && $timestampFailing) {
                continue;
            }
            // Newly failed: log and continue
            if (!$timestamp) {
                $timestampFailing = true;
                echo "Timestamp failing start at $baseString\n";
                continue;
            }
            // Stopped failing: log and continue
            if ($timestampFailing && $timestamp) {
                $timestampFailing = false;
                echo "Timestamp failinng end at $baseString\n";
            }

            // Failed round trip.
            $roundTrip = date("Y-m-d H:i:s", $timestamp);
            if ($baseString !== $roundTrip) {
                echo "$baseString ($timestamp) $roundTrip\n";
            }
        }

    }
}

Output for git.master, git.master_jit, rfc.property-hooks: 1916-05-01 00:00:00 (-1693700372) 1916-05-01 01:00:00 1937-07-01 00:00:00 (-1025745572) 1937-07-01 00:00:28 1940-05-16 00:00:00 (-935022000) 1940-05-16 01:40:00

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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