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<?php $f = fopen('/tmp/test.txt', 'w'); fwrite($f, 'woohoo'); fclose($f); echo file_get_contents('/tmp/test.txt'); echo file_get_contents("php://filter/read=/etc/passwd");
Output for 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
woohoo Fatal error: Uncaught Error: No URL resource specified in /in/dvNJF:9 Stack trace: #0 /in/dvNJF(9): file_get_contents('php://filter/re...') #1 {main} thrown in /in/dvNJF on line 9
Process exited with code 255.
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.11
woohoo Warning: file_get_contents(php://filter/read=/etc/passwd): failed to open stream: operation failed in /in/dvNJF on line 9 Fatal error: Uncaught Error: No URL resource specified in /in/dvNJF:9 Stack trace: #0 /in/dvNJF(9): file_get_contents('php://filter/re...') #1 {main} thrown in /in/dvNJF on line 9
Process exited with code 255.
Output for 5.2.5 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33
woohoo Catchable fatal error: file_get_contents(): No URL resource specified in /in/dvNJF on line 9
Process exited with code 255.
Output for 5.2.0 - 5.2.4
woohoo Catchable fatal error: file_get_contents(): No URL resource specified. in /in/dvNJF on line 9
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
woohoo Fatal error: file_get_contents(): No URL resource specified. in /in/dvNJF on line 9
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
woohoo Warning: file_get_contents(php://filter/read=/etc/passwd): failed to open stream: Invalid argument in /in/dvNJF on line 9
Output for 4.3.0 - 4.3.1
woohoo Warning: file_get_contents(php://filter/read=/etc/passwd) [http://www.php.net/function.file-get-contents]: failed to create stream: Invalid argument in /in/dvNJF on line 9

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