--TEST--
DateTime constants
--FILE--
<?php

var_dump(
    DATE_ATOM             === DateTime::ATOM,
    DATE_COOKIE           === DateTime::COOKIE,
    DATE_ISO8601          === DateTime::ISO8601,
    DATE_ISO8601_EXPANDED === DateTime::ISO8601_EXPANDED,
    DATE_RFC822           === DateTime::RFC822,
    DATE_RFC850           === DateTime::RFC850,
    DATE_RFC1036          === DateTime::RFC1036,
    DATE_RFC1123          === DateTime::RFC1123,
    DATE_RFC7231          === DateTime::RFC7231,
    DATE_RFC2822          === DateTime::RFC2822,
    DATE_RFC3339          === DateTime::RFC3339,
    DATE_RFC3339_EXTENDED === DateTime::RFC3339_EXTENDED,
    DATE_RSS              === DateTime::RSS,
    DATE_W3C              === DateTime::W3C
);

?>
--EXPECTF--
Deprecated: Constant DATE_RFC7231 is deprecated since 8.5, as this format ignores the associated timezone and always uses GMT in %s on line %d

Deprecated: Constant DateTimeInterface::RFC7231 is deprecated since 8.5, as this format ignores the associated timezone and always uses GMT in %s on line %d
bool(true)
bool(true)
bool(true)
bool(true)
bool(true)
bool(true)
bool(true)
bool(true)
bool(true)
bool(true)
bool(true)
bool(true)
bool(true)
bool(true)