Online PHP editor | rfc for rKFIg

@ 2015-02-13T03:41:27Z

<?php

$date = new DateTime('0000-00-00');
var_dump($date->format('Y-m-d H:i:s'));
$date = new DateTime('0000-01-00');
var_dump($date->format('Y-m-d H:i:s'));
$date = new DateTime('0000-00-01'); // "-0001-12-01 00:00:00" legal date fron illegal date
var_dump($date->format('Y-m-d H:i:s'));
$date = new DateTime('0000-01-01');
var_dump($date->format('Y-m-d H:i:s'));

$date = new DateTime('0001-00-00');
var_dump($date->format('Y-m-d H:i:s')); // "-0002-11-30 00:00:00" legal date from illegal
$date = new DateTime('0001-01-00');
var_dump($date->format('Y-m-d H:i:s')); // "-0002-12-31 00:00:00" legal date from illegal
$date = new DateTime('0001-00-01');
var_dump($date->format('Y-m-d H:i:s')); // "-0002-12-01 00:00:00" legal date from illegal

$date = new DateTime('-0001-00-00');
var_dump($date->format('Y-m-d H:i:s')); // "-0002-11-30 00:00:00" legal date from illegal
$date = new DateTime('-0001-01-00');
var_dump($date->format('Y-m-d H:i:s')); // "-0002-12-31 00:00:00" legal date from illegal
$date = new DateTime('-0001-00-01');
var_dump($date->format('Y-m-d H:i:s')); // "-0002-12-01 00:00:00" legal date from illegal


$date = new DateTime('0001-01-01'); // Correct date
var_dump($date->format('Y-m-d H:i:s'));
$date = new DateTime('-0001-01-01'); // Correct date
var_dump($date->format('Y-m-d H:i:s'));

Output for git.master, git.master_jit, rfc.property-hooks: string(20) "-0001-11-30 00:00:00" string(20) "-0001-12-31 00:00:00" string(20) "-0001-12-01 00:00:00" string(19) "0000-01-01 00:00:00" string(19) "0000-11-30 00:00:00" string(19) "0000-12-31 00:00:00" string(19) "0000-12-01 00:00:00" string(20) "-0002-11-30 00:00:00" string(20) "-0002-12-31 00:00:00" string(20) "-0002-12-01 00:00:00" string(19) "0001-01-01 00:00:00" string(20) "-0001-01-01 00:00:00"

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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