3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo is_resource(@fopen('http://www.youtube.com/')) ? 'OK' : 'NO';
based on eDfMW
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
NO