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<?php var_dump(file_get_contents('/proc/version'), array_map('file_get_contents', glob('/etc/*-release')), `echo \$PATH`, `whoami`);
Output for 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(/proc/version) is not within the allowed path(s): (/tmp:/in:/etc) in /in/fcfYv on line 3 Warning: file_get_contents(/proc/version): Failed to open stream: Operation not permitted in /in/fcfYv on line 3 Warning: shell_exec(): Unable to execute 'echo $PATH' in /in/fcfYv on line 3 Warning: shell_exec(): Unable to execute 'whoami' in /in/fcfYv on line 3 bool(false) array(1) { [0]=> string(0) "" } bool(false) bool(false)
Output for 8.0.0 - 8.0.13
Warning: file_get_contents(/proc/version): Failed to open stream: No such file or directory in /in/fcfYv on line 3 Warning: shell_exec(): Unable to execute 'echo $PATH' in /in/fcfYv on line 3 Warning: shell_exec(): Unable to execute 'whoami' in /in/fcfYv on line 3 bool(false) array(1) { [0]=> string(0) "" } bool(false) bool(false)
Output for 5.2.3 - 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, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.25, 7.4.33
Warning: file_get_contents(/proc/version): failed to open stream: No such file or directory in /in/fcfYv on line 3 Warning: shell_exec(): Unable to execute 'echo $PATH' in /in/fcfYv on line 3 Warning: shell_exec(): Unable to execute 'whoami' in /in/fcfYv on line 3 bool(false) array(1) { [0]=> string(0) "" } bool(false) bool(false)
Output for 7.4.26 - 7.4.32
Warning: file_get_contents(): open_basedir restriction in effect. File(/proc/version) is not within the allowed path(s): (/tmp:/in:/etc) in /in/fcfYv on line 3 Warning: file_get_contents(/proc/version): failed to open stream: Operation not permitted in /in/fcfYv on line 3 Warning: shell_exec(): Unable to execute 'echo $PATH' in /in/fcfYv on line 3 Warning: shell_exec(): Unable to execute 'whoami' in /in/fcfYv on line 3 bool(false) array(1) { [0]=> string(0) "" } bool(false) bool(false)
Output for 4.4.3 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.2
<br /> <b>Warning</b>: file_get_contents(/proc/version) [<a href='function.file-get-contents'>function.file-get-contents</a>]: failed to open stream: No such file or directory in <b>/in/fcfYv</b> on line <b>3</b><br /> <br /> <b>Warning</b>: shell_exec() [<a href='function.shell-exec'>function.shell-exec</a>]: Unable to execute 'echo $PATH' in <b>/in/fcfYv</b> on line <b>3</b><br /> <br /> <b>Warning</b>: shell_exec() [<a href='function.shell-exec'>function.shell-exec</a>]: Unable to execute 'whoami' in <b>/in/fcfYv</b> on line <b>3</b><br /> bool(false) array(1) { [0]=> string(0) "" } bool(false) bool(false)
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.2
<br /> <b>Warning</b>: file_get_contents(/proc/version): failed to open stream: No such file or directory in <b>/in/fcfYv</b> on line <b>3</b><br /> <br /> <b>Warning</b>: shell_exec(): Unable to execute 'echo $PATH' in <b>/in/fcfYv</b> on line <b>3</b><br /> <br /> <b>Warning</b>: shell_exec(): Unable to execute 'whoami' in <b>/in/fcfYv</b> on line <b>3</b><br /> bool(false) array(1) { [0]=> string(0) "" } bool(false) bool(false)
Output for 4.3.0 - 4.3.1
<br /> <b>Warning</b>: file_get_contents(/proc/version) [<a href='http://www.php.net/function.file-get-contents'>function.file-get-contents</a>]: failed to create stream: No such file or directory in <b>/in/fcfYv</b> on line <b>3</b><br /> <br /> <b>Warning</b>: shell_exec() [<a href='http://www.php.net/function.shell-exec'>function.shell-exec</a>]: Unable to execute 'echo $PATH' in <b>/in/fcfYv</b> on line <b>3</b><br /> <br /> <b>Warning</b>: shell_exec() [<a href='http://www.php.net/function.shell-exec'>function.shell-exec</a>]: Unable to execute 'whoami' in <b>/in/fcfYv</b> on line <b>3</b><br /> bool(false) array(1) { [0]=> string(0) "" } bool(false) bool(false)

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