3v4l.org

run code in 300+ PHP versions simultaneously
<?php file_put_contents('test', '{"1":"2"}');
Output for 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: file_put_contents(): open_basedir restriction in effect. File(test) is not within the allowed path(s): (/tmp:/in:/etc) in /in/4pNAe on line 2 Warning: file_put_contents(test): Failed to open stream: Operation not permitted in /in/4pNAe on line 2
Output for 8.0.13
Warning: file_put_contents(test): Failed to open stream: Read-only file system in /in/4pNAe on line 2
Output for 7.3.32 - 7.3.33, 7.4.33
Warning: file_put_contents(test): failed to open stream: Read-only file system in /in/4pNAe on line 2
Output for 7.1.25 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.32
Warning: file_put_contents(): open_basedir restriction in effect. File(test) is not within the allowed path(s): (/tmp:/in:/etc) in /in/4pNAe on line 2 Warning: file_put_contents(test): failed to open stream: Operation not permitted in /in/4pNAe 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 - 7.1.10
Warning: file_put_contents(test): failed to open stream: Permission denied in /in/4pNAe on line 2
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: file_put_contents() in /in/4pNAe on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: file_put_contents() in /in/4pNAe on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: file_put_contents() in /in/4pNAe on line 2

preferences:
240.69 ms | 401 KiB | 355 Q