3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo "\xd0\xa4\xd0\xb5\xd0\xb4\xd0\xb5\xd1\x80\xd0\xb0\xd0\xbb\xd0\xba\xd0\xb0";
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Федералка