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<?php echo CWD; echo readfile('../../index.php');
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Undefined constant "CWD" in /in/AUlIh:2 Stack trace: #0 {main} thrown in /in/AUlIh on line 2
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 7.4.33
Warning: Use of undefined constant CWD - assumed 'CWD' (this will throw an Error in a future version of PHP) in /in/AUlIh on line 2 CWD Warning: readfile(../../index.php): failed to open stream: No such file or directory in /in/AUlIh on line 3
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.32
Warning: Use of undefined constant CWD - assumed 'CWD' (this will throw an Error in a future version of PHP) in /in/AUlIh on line 2 CWD Warning: readfile(): open_basedir restriction in effect. File(../../index.php) is not within the allowed path(s): (/tmp:/in:/etc) in /in/AUlIh on line 3 Warning: readfile(../../index.php): failed to open stream: Operation not permitted in /in/AUlIh on line 3
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
Notice: Use of undefined constant CWD - assumed 'CWD' in /in/AUlIh on line 2 CWD Warning: readfile(): open_basedir restriction in effect. File(../../index.php) is not within the allowed path(s): (/tmp:/in:/etc) in /in/AUlIh on line 3 Warning: readfile(../../index.php): failed to open stream: Operation not permitted in /in/AUlIh on line 3
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
Notice: Use of undefined constant CWD - assumed 'CWD' in /in/AUlIh on line 2 CWD Warning: readfile(../../index.php): failed to open stream: No such file or directory in /in/AUlIh on line 3
Output for 4.3.0 - 4.3.1
Notice: Use of undefined constant CWD - assumed 'CWD' in /in/AUlIh on line 2 CWD Warning: readfile(../../index.php) [http://www.php.net/function.readfile]: failed to create stream: No such file or directory in /in/AUlIh on line 3

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