3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(-1); echo file_get_contents('/in');
Output for 8.2.0 - 8.2.4, 8.2.6 - 8.2.18, 8.3.0 - 8.3.2, 8.3.4, 8.3.6
Notice: file_get_contents(): Read of 8252 bytes failed with errno=21 Is a directory in /in/c1iGu on line 4
Output for 8.2.5, 8.3.3, 8.3.5
Notice: file_get_contents(): Read of 8272 bytes failed with errno=21 Is a directory in /in/c1iGu on line 4
Output for 8.0.0, 8.0.2 - 8.0.3, 8.0.7 - 8.0.9, 8.0.13 - 8.0.30, 8.1.0 - 8.1.28
Notice: file_get_contents(): Read of 8192 bytes failed with errno=21 Is a directory in /in/c1iGu on line 4
Output for 8.0.1, 8.0.5 - 8.0.6, 8.0.10 - 8.0.12
Warning: file_get_contents(/in): Failed to open stream: Permission denied in /in/c1iGu on line 4
Output for 7.4.3 - 7.4.16, 7.4.21 - 7.4.22, 7.4.26 - 7.4.33
Notice: file_get_contents(): read of 8192 bytes failed with errno=21 Is a directory in /in/c1iGu on line 4
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 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, 5.5.0 - 5.5.36, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.24, 7.3.0 - 7.3.12, 7.3.30 - 7.3.32, 7.4.0, 7.4.19 - 7.4.20, 7.4.23 - 7.4.25
Warning: file_get_contents(/in): failed to open stream: Permission denied in /in/c1iGu on line 4
Output for 7.2.29 - 7.2.33, 7.3.16 - 7.3.29, 7.3.33
Output for 4.3.0 - 4.3.1
Warning: file_get_contents(/in) [http://www.php.net/function.file-get-contents]: failed to create stream: Permission denied in /in/c1iGu on line 4

preferences:
258.7 ms | 401 KiB | 391 Q