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<?php $f = fopen('/test.txt', 'w'); fwrite($f, "f"); ?>
Output for 8.3.0 - 8.3.4, 8.3.6
Warning: fopen(): open_basedir restriction in effect. File(/test.txt) is not within the allowed path(s): (/tmp:/in:/etc) in /in/eZEre on line 2 Warning: fopen(/test.txt): Failed to open stream: Operation not permitted in /in/eZEre on line 2 Fatal error: Uncaught TypeError: fwrite(): Argument #1 ($stream) must be of type resource, false given in /in/eZEre:3 Stack trace: #0 /in/eZEre(3): fwrite(false, 'f') #1 {main} thrown in /in/eZEre on line 3
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Warning: fopen(): open_basedir restriction in effect. File(/test.txt) is not within the allowed path(s): (/tmp:/in:/etc) in /in/eZEre on line 2 Warning: fopen(/test.txt): Failed to open stream: Operation not permitted in /in/eZEre on line 2 Fatal error: Uncaught TypeError: fwrite(): Argument #1 ($stream) must be of type resource, false given in /in/eZEre:3 Stack trace: #0 /in/eZEre(3): fwrite(false, 'f') #1 {main} thrown in /in/eZEre on line 3
Process exited with code 255.
Output for 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Warning: fopen(): open_basedir restriction in effect. File(/test.txt) is not within the allowed path(s): (/tmp:/in:/etc) in /in/eZEre on line 2 Warning: fopen(/test.txt): Failed to open stream: Operation not permitted in /in/eZEre on line 2 Fatal error: Uncaught TypeError: fwrite(): Argument #1 ($stream) must be of type resource, bool given in /in/eZEre:3 Stack trace: #0 /in/eZEre(3): fwrite(false, 'f') #1 {main} thrown in /in/eZEre on line 3
Process exited with code 255.
Output for 8.0.13
Warning: fopen(/test.txt): Failed to open stream: Read-only file system in /in/eZEre on line 2 Fatal error: Uncaught TypeError: fwrite(): Argument #1 ($stream) must be of type resource, bool given in /in/eZEre:3 Stack trace: #0 /in/eZEre(3): fwrite(false, 'f') #1 {main} thrown in /in/eZEre on line 3
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 7.4.33
Warning: fopen(/test.txt): failed to open stream: Read-only file system in /in/eZEre on line 2 Warning: fwrite() expects parameter 1 to be resource, bool given in /in/eZEre on line 3
Output for 7.3.16 - 7.3.31, 7.4.0 - 7.4.32
Warning: fopen(): open_basedir restriction in effect. File(/test.txt) is not within the allowed path(s): (/tmp:/in:/etc) in /in/eZEre on line 2 Warning: fopen(/test.txt): failed to open stream: Operation not permitted in /in/eZEre on line 2 Warning: fwrite() expects parameter 1 to be resource, bool given in /in/eZEre on line 3
Output for 7.0.0 - 7.0.31, 7.1.0 - 7.1.21, 7.2.0 - 7.2.33
Warning: fopen(): open_basedir restriction in effect. File(/test.txt) is not within the allowed path(s): (/tmp:/in:/etc) in /in/eZEre on line 2 Warning: fopen(/test.txt): failed to open stream: Operation not permitted in /in/eZEre on line 2 Warning: fwrite() expects parameter 1 to be resource, boolean given in /in/eZEre on line 3

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