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<?php file_put_contents("php://filter/write=string.toupper/resource=/tmp/test/example.txt","Hello World"); exec("echo 'ddd' > /tmp/test/ddd.txt"); foreach(new GlobIterator('/tmp/*', FilesystemIterator::SKIP_DOTS) as $file) { echo $file.PHP_EOL; //var_dump(file_get_contents($file)); }
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
Warning: file_put_contents(php://filter/write=string.toupper/resource=/tmp/test/example.txt): Failed to open stream: operation failed in /in/7cgoD on line 2 Warning: exec(): Unable to fork [echo 'ddd' > /tmp/test/ddd.txt] in /in/7cgoD on line 3
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.6.30 - 5.6.40, 7.0.16 - 7.0.33, 7.1.2 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: file_put_contents(php://filter/write=string.toupper/resource=/tmp/test/example.txt): failed to open stream: operation failed in /in/7cgoD on line 2 Warning: exec(): Unable to fork [echo 'ddd' > /tmp/test/ddd.txt] in /in/7cgoD on line 3
Output for 7.0.0 - 7.0.15, 7.1.0 - 7.1.1
Warning: file_put_contents(php://filter/write=string.toupper/resource=/tmp/test/example.txt): failed to open stream: operation failed in /in/7cgoD on line 2 Warning: exec(): Unable to fork [echo 'ddd' > /tmp/test/ddd.txt] in /in/7cgoD on line 3 Fatal error: Uncaught UnexpectedValueException: GlobIterator::__construct(): open_basedir restriction in effect. File(glob:///tmp/*) is not within the allowed path(s): (/tmp:/in:/etc) in /in/7cgoD:4 Stack trace: #0 /in/7cgoD(4): GlobIterator->__construct('/tmp/*', 4096) #1 {main} thrown in /in/7cgoD on line 4
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.29
Warning: file_put_contents(php://filter/write=string.toupper/resource=/tmp/test/example.txt): failed to open stream: operation failed in /in/7cgoD on line 2 Warning: exec(): Unable to fork [echo 'ddd' > /tmp/test/ddd.txt] in /in/7cgoD on line 3 Fatal error: Uncaught exception 'UnexpectedValueException' with message 'GlobIterator::__construct(): open_basedir restriction in effect. File(glob:///tmp/*) is not within the allowed path(s): (/tmp:/in:/etc)' in /in/7cgoD:4 Stack trace: #0 /in/7cgoD(4): GlobIterator->__construct('/tmp/*', 4096) #1 {main} thrown in /in/7cgoD on line 4
Process exited with code 255.

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