1--TEST--
2DateTimeImmutable constants
3--FILE--
4<?php
5
6var_dump(
7    DATE_ATOM             === DateTimeImmutable::ATOM,
8    DATE_COOKIE           === DateTimeImmutable::COOKIE,
9    DATE_ISO8601          === DateTimeImmutable::ISO8601,
10    DATE_ISO8601_EXPANDED === DateTimeImmutable::ISO8601_EXPANDED,
11    DATE_RFC822           === DateTimeImmutable::RFC822,
12    DATE_RFC850           === DateTimeImmutable::RFC850,
13    DATE_RFC1036          === DateTimeImmutable::RFC1036,
14    DATE_RFC1123          === DateTimeImmutable::RFC1123,
15    DATE_RFC7231          === DateTimeImmutable::RFC7231,
16    DATE_RFC2822          === DateTimeImmutable::RFC2822,
17    DATE_RFC3339          === DateTimeImmutable::RFC3339,
18    DATE_RFC3339_EXTENDED === DateTimeImmutable::RFC3339_EXTENDED,
19    DATE_RSS              === DateTimeImmutable::RSS,
20    DATE_W3C              === DateTimeImmutable::W3C
21);
22
23?>
24--EXPECT--
25bool(true)
26bool(true)
27bool(true)
28bool(true)
29bool(true)
30bool(true)
31bool(true)
32bool(true)
33bool(true)
34bool(true)
35bool(true)
36bool(true)
37bool(true)
38bool(true)
39