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<html> <head> <title>Write to a text file</title> </head> <body> <h1>Adding a text block to a text file:</h1> <form action="myfile.php" method='post'> <textarea name='textblock'></textarea> <input type='submit' value='Add text'> </form> <?php // Open the text file $f = fopen("textfile.txt", "w"); // Write text fwrite($f, $_POST["textblock"]); // Close the text file fclose($f); // Open file for reading, and read the line $f = fopen("textfile.txt", "r"); // Read text echo fgets($f); fclose($f); ?> </body> </html>
Output for 8.3.0 - 8.3.4, 8.3.6
<html> <head> <title>Write to a text file</title> </head> <body> <h1>Adding a text block to a text file:</h1> <form action="myfile.php" method='post'> <textarea name='textblock'></textarea> <input type='submit' value='Add text'> </form> Warning: fopen(): open_basedir restriction in effect. File(textfile.txt) is not within the allowed path(s): (/tmp:/in:/etc) in /in/094ca on line 16 Warning: fopen(textfile.txt): Failed to open stream: Operation not permitted in /in/094ca on line 16 Warning: Undefined array key "textblock" in /in/094ca on line 19 Fatal error: Uncaught TypeError: fwrite(): Argument #1 ($stream) must be of type resource, false given in /in/094ca:19 Stack trace: #0 /in/094ca(19): fwrite(false, NULL) #1 {main} thrown in /in/094ca on line 19
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 <html> <head> <title>Write to a text file</title> </head> <body> <h1>Adding a text block to a text file:</h1> <form action="myfile.php" method='post'> <textarea name='textblock'></textarea> <input type='submit' value='Add text'> </form> Warning: fopen(): open_basedir restriction in effect. File(textfile.txt) is not within the allowed path(s): (/tmp:/in:/etc) in /in/094ca on line 16 Warning: fopen(textfile.txt): Failed to open stream: Operation not permitted in /in/094ca on line 16 Warning: Undefined array key "textblock" in /in/094ca on line 19 Fatal error: Uncaught TypeError: fwrite(): Argument #1 ($stream) must be of type resource, false given in /in/094ca:19 Stack trace: #0 /in/094ca(19): fwrite(false, NULL) #1 {main} thrown in /in/094ca on line 19
Process exited with code 255.
Output for 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17
<html> <head> <title>Write to a text file</title> </head> <body> <h1>Adding a text block to a text file:</h1> <form action="myfile.php" method='post'> <textarea name='textblock'></textarea> <input type='submit' value='Add text'> </form> Warning: fopen(): open_basedir restriction in effect. File(textfile.txt) is not within the allowed path(s): (/tmp:/in:/etc) in /in/094ca on line 16 Warning: fopen(textfile.txt): Failed to open stream: Operation not permitted in /in/094ca on line 16 Warning: Undefined array key "textblock" in /in/094ca on line 19 Fatal error: Uncaught TypeError: fwrite(): Argument #1 ($stream) must be of type resource, bool given in /in/094ca:19 Stack trace: #0 /in/094ca(19): fwrite(false, NULL) #1 {main} thrown in /in/094ca on line 19
Process exited with code 255.
Output for 8.0.13
<html> <head> <title>Write to a text file</title> </head> <body> <h1>Adding a text block to a text file:</h1> <form action="myfile.php" method='post'> <textarea name='textblock'></textarea> <input type='submit' value='Add text'> </form> Warning: fopen(textfile.txt): Failed to open stream: Read-only file system in /in/094ca on line 16 Warning: Undefined array key "textblock" in /in/094ca on line 19 Fatal error: Uncaught TypeError: fwrite(): Argument #1 ($stream) must be of type resource, bool given in /in/094ca:19 Stack trace: #0 /in/094ca(19): fwrite(false, NULL) #1 {main} thrown in /in/094ca on line 19
Process exited with code 255.
Output for 7.4.33
<html> <head> <title>Write to a text file</title> </head> <body> <h1>Adding a text block to a text file:</h1> <form action="myfile.php" method='post'> <textarea name='textblock'></textarea> <input type='submit' value='Add text'> </form> Warning: fopen(textfile.txt): failed to open stream: Read-only file system in /in/094ca on line 16 Notice: Undefined index: textblock in /in/094ca on line 19 Warning: fwrite() expects parameter 1 to be resource, bool given in /in/094ca on line 19 Warning: fclose() expects parameter 1 to be resource, bool given in /in/094ca on line 22 Warning: fopen(textfile.txt): failed to open stream: No such file or directory in /in/094ca on line 25 Warning: fgets() expects parameter 1 to be resource, bool given in /in/094ca on line 28 Warning: fclose() expects parameter 1 to be resource, bool given in /in/094ca on line 29 </body> </html>
Output for 7.3.0 - 7.3.31, 7.4.0 - 7.4.32
<html> <head> <title>Write to a text file</title> </head> <body> <h1>Adding a text block to a text file:</h1> <form action="myfile.php" method='post'> <textarea name='textblock'></textarea> <input type='submit' value='Add text'> </form> Warning: fopen(): open_basedir restriction in effect. File(textfile.txt) is not within the allowed path(s): (/tmp:/in:/etc) in /in/094ca on line 16 Warning: fopen(textfile.txt): failed to open stream: Operation not permitted in /in/094ca on line 16 Notice: Undefined index: textblock in /in/094ca on line 19 Warning: fwrite() expects parameter 1 to be resource, bool given in /in/094ca on line 19 Warning: fclose() expects parameter 1 to be resource, bool given in /in/094ca on line 22 Warning: fopen(): open_basedir restriction in effect. File(textfile.txt) is not within the allowed path(s): (/tmp:/in:/etc) in /in/094ca on line 25 Warning: fopen(textfile.txt): failed to open stream: Operation not permitted in /in/094ca on line 25 Warning: fgets() expects parameter 1 to be resource, bool given in /in/094ca on line 28 Warning: fclose() expects parameter 1 to be resource, bool given in /in/094ca on line 29 </body> </html>
Output for 7.3.32 - 7.3.33
<html> <head> <title>Write to a text file</title> </head> <body> <h1>Adding a text block to a text file:</h1> <form action="myfile.php" method='post'> <textarea name='textblock'></textarea> <input type='submit' value='Add text'> </form> Warning: fopen(textfile.txt): failed to open stream: Read-only file system in /in/094ca on line 16 Warning: fwrite() expects parameter 1 to be resource, bool given in /in/094ca on line 19 Warning: fclose() expects parameter 1 to be resource, bool given in /in/094ca on line 22 Warning: fopen(textfile.txt): failed to open stream: No such file or directory in /in/094ca on line 25 Warning: fgets() expects parameter 1 to be resource, bool given in /in/094ca on line 28 Warning: fclose() expects parameter 1 to be resource, bool given in /in/094ca on line 29 </body> </html>
Output for 7.1.25, 7.2.0 - 7.2.33
<html> <head> <title>Write to a text file</title> </head> <body> <h1>Adding a text block to a text file:</h1> <form action="myfile.php" method='post'> <textarea name='textblock'></textarea> <input type='submit' value='Add text'> </form> Warning: fopen(): open_basedir restriction in effect. File(textfile.txt) is not within the allowed path(s): (/tmp:/in:/etc) in /in/094ca on line 16 Warning: fopen(textfile.txt): failed to open stream: Operation not permitted in /in/094ca on line 16 Notice: Undefined index: textblock in /in/094ca on line 19 Warning: fwrite() expects parameter 1 to be resource, boolean given in /in/094ca on line 19 Warning: fclose() expects parameter 1 to be resource, boolean given in /in/094ca on line 22 Warning: fopen(): open_basedir restriction in effect. File(textfile.txt) is not within the allowed path(s): (/tmp:/in:/etc) in /in/094ca on line 25 Warning: fopen(textfile.txt): failed to open stream: Operation not permitted in /in/094ca on line 25 Warning: fgets() expects parameter 1 to be resource, boolean given in /in/094ca on line 28 Warning: fclose() expects parameter 1 to be resource, boolean given in /in/094ca on line 29 </body> </html>
Output for 5.6.0 - 5.6.27, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7
<html> <head> <title>Write to a text file</title> </head> <body> <h1>Adding a text block to a text file:</h1> <form action="myfile.php" method='post'> <textarea name='textblock'></textarea> <input type='submit' value='Add text'> </form> Warning: fopen(textfile.txt): failed to open stream: Permission denied in /in/094ca on line 16 Notice: Undefined index: textblock in /in/094ca on line 19 Warning: fwrite() expects parameter 1 to be resource, boolean given in /in/094ca on line 19 Warning: fclose() expects parameter 1 to be resource, boolean given in /in/094ca on line 22 Warning: fopen(textfile.txt): failed to open stream: No such file or directory in /in/094ca on line 25 Warning: fgets() expects parameter 1 to be resource, boolean given in /in/094ca on line 28 Warning: fclose() expects parameter 1 to be resource, boolean given in /in/094ca on line 29 </body> </html>

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