<?php return [ 'mime' => "application/rss+xml", 'content' => <<<MESSAGE_BODY <rss version="2.0"> <channel> <title>Example title</title> <link>http://example.com</link> <description>Example description</description> <item> <pubDate>Mon, 22 May 2017 07:00:00 GMT</pubDate> <guid>http://example.com/1</guid> </item> <item> <pubDate>Wed, 24 May 2017 12:00:00 GMT</pubDate> <guid>http://example.com/2</guid> </item> <item> <pubDate>Fri, 26 May 2017 16:00:00 GMT</pubDate> <guid>http://example.com/3</guid> </item> <item> <pubDate>Sat, 27 May 2017 21:12:00 GMT</pubDate> <guid>http://example.com/4</guid> </item> </channel> </rss> MESSAGE_BODY ];