3v4l.org

run code in 300+ PHP versions simultaneously
<?php <?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:media="http://search.yahoo.com/mrss/"><channel><title>Vimeo / John Pett's videos</title><link>http://vimeo.com/user6400859/videos</link><description>Videos uploaded by John Pett on Vimeo.</description><pubDate>Fri, 31 Oct 2014 08:09:44 -0400</pubDate><generator>Vimeo</generator><atom:link rel="self" href="http://vimeo.com/user6400859/videos/rss"/><atom:link rel="hub" href="http://vimeo.superfeedr.com"/><image><url>http://www.gravatar.com/avatar/07919858262a5bd6c764071f70fbb1e8?d=http%3A%2F%2Fi.vimeocdn.com%2Fportrait%2Fdefault-yellow_100x100.png&amp;s=100</url><title>Vimeo / John Pett's videos</title><link>http://vimeo.com/user6400859/videos</link></image></channel></rss>
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.34
Parse error: syntax error, unexpected '<' in /in/2gQIu on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '<' in /in/2gQIu on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/2gQIu on line 3
Process exited with code 255.
preferences:
216.61 ms | 1395 KiB | 124 Q