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run code in 300+ PHP versions simultaneously
<?php $g = file_get_contents("./index.php"); var_dump($g);
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_get_contents(): open_basedir restriction in effect. File(./index.php) is not within the allowed path(s): (/tmp:/in:/etc) in /in/VmkF5 on line 2 Warning: file_get_contents(./index.php): Failed to open stream: Operation not permitted in /in/VmkF5 on line 2 bool(false)
Output for 8.0.13
Warning: file_get_contents(./index.php): Failed to open stream: No such file or directory in /in/VmkF5 on line 2 bool(false)
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, 7.3.32 - 7.3.33, 7.4.33
Warning: file_get_contents(./index.php): failed to open stream: No such file or directory in /in/VmkF5 on line 2 bool(false)
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.32
Warning: file_get_contents(): open_basedir restriction in effect. File(./index.php) is not within the allowed path(s): (/tmp:/in:/etc) in /in/VmkF5 on line 2 Warning: file_get_contents(./index.php): failed to open stream: Operation not permitted in /in/VmkF5 on line 2 bool(false)
Output for 4.3.0 - 4.3.1
Warning: file_get_contents(./index.php) [http://www.php.net/function.file-get-contents]: failed to create stream: No such file or directory in /in/VmkF5 on line 2 bool(false)

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273.94 ms | 401 KiB | 459 Q