1--TEST-- 2DateTimeInterface constants 3--FILE-- 4<?php 5 6var_dump( 7 DATE_ATOM === DateTimeInterface::ATOM, 8 DATE_COOKIE === DateTimeInterface::COOKIE, 9 DATE_ISO8601 === DateTimeInterface::ISO8601, 10 DATE_ISO8601_EXPANDED === DateTimeInterface::ISO8601_EXPANDED, 11 DATE_RFC822 === DateTimeInterface::RFC822, 12 DATE_RFC850 === DateTimeInterface::RFC850, 13 DATE_RFC1036 === DateTimeInterface::RFC1036, 14 DATE_RFC1123 === DateTimeInterface::RFC1123, 15 DATE_RFC7231 === DateTimeInterface::RFC7231, 16 DATE_RFC2822 === DateTimeInterface::RFC2822, 17 DATE_RFC3339 === DateTimeInterface::RFC3339, 18 DATE_RFC3339_EXTENDED === DateTimeInterface::RFC3339_EXTENDED, 19 DATE_RSS === DateTimeInterface::RSS, 20 DATE_W3C === DateTimeInterface::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