3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $fp = fopen('/etc/shadow', 'r'); while ($result = fread($fp, 4096)){ echo $result; }
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
Warning: fopen(/etc/shadow): failed to open stream: Permission denied in /in/tbUnD on line 2 Warning: fread() expects parameter 1 to be resource, boolean given in /in/tbUnD on line 3
Output for hhvm-3.10.0 - 3.12.0
Warning: Permission denied in /in/tbUnD on line 2 Warning: fread() expects parameter 1 to be resource, boolean given in /in/tbUnD on line 3
Output for 4.3.2 - 5.2.17
Warning: fopen(/etc/shadow): failed to open stream: Permission denied in /in/tbUnD on line 2 Warning: fread(): supplied argument is not a valid stream resource in /in/tbUnD on line 3
Output for 4.3.0 - 4.3.1
Warning: fopen(/etc/shadow) [http://www.php.net/function.fopen]: failed to create stream: Permission denied in /in/tbUnD on line 2 Warning: fread(): supplied argument is not a valid stream resource in /in/tbUnD on line 3