3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo file_get_contents("file:///etc/shadow");
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Warning: file_get_contents(file:///etc/shadow): Failed to open stream: Permission denied in /in/7h8VA on line 2
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: file_get_contents(file:///etc/shadow): failed to open stream: Permission denied in /in/7h8VA on line 2
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Notice: file_get_contents(): Unable to find the wrapper "file" - did you forget to enable it when you configured PHP? in /in/7h8VA on line 2 Warning: file_get_contents(file:///etc/shadow): failed to open stream: No such file or directory in /in/7h8VA on line 2
Output for 4.3.0 - 4.3.1
Notice: file_get_contents() [http://www.php.net/function.file-get-contents]: Unable to find the wrapper "file" - did you forget to enable it when you configured PHP? in /in/7h8VA on line 2 Warning: file_get_contents(file:///etc/shadow) [http://www.php.net/function.file-get-contents]: failed to create stream: No such file or directory in /in/7h8VA on line 2

preferences:
227.43 ms | 402 KiB | 339 Q