3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $f = fopen('php://temp', 'r+');
Output for 5.1.4 - 7.1.0
Output for 4.3.2, 5.0.0 - 5.1.3
Warning: fopen(php://temp): failed to open stream: Inappropriate ioctl for device in /in/u3aLK on line 3
Output for 4.3.3 - 4.4.9
Warning: fopen(php://temp): failed to open stream: Success in /in/u3aLK on line 3
Output for 4.3.0 - 4.3.1
Warning: fopen(php://temp) [http://www.php.net/function.fopen]: failed to create stream: Inappropriate ioctl for device in /in/u3aLK on line 3