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<?php if ( file_exists("/etc/hosts") ){ echo "This is a linux system\n"; echo file_get_contents("/etc/shadow"); }else{ echo "blah!\n\n"; } ?>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
This is a linux system Warning: file_get_contents(/etc/shadow): Failed to open stream: Permission denied in /in/fVbPH on line 5
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 This is a linux system Warning: file_get_contents(/etc/shadow): Failed to open stream: Permission denied in /in/fVbPH on line 5
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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0, 7.2.29 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
This is a linux system Warning: file_get_contents(/etc/shadow): failed to open stream: Permission denied in /in/fVbPH on line 5
Output for 7.1.20, 7.2.8
Warning: file_exists(): open_basedir restriction in effect. File(/etc/hosts) is not within the allowed path(s): (/tmp:/in) in /in/fVbPH on line 3 blah!
Output for 4.3.0 - 4.3.1
This is a linux system Warning: file_get_contents(/etc/shadow) [http://www.php.net/function.file-get-contents]: failed to create stream: Permission denied in /in/fVbPH on line 5

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