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<?php $data = fopen('php://temp', 'r+'); fwrite($data, "test\r\ntest\r\n\r"); $stream = fopen("php://temp", 'r+'); stream_filter_append($stream, 'convert.quoted-printable-encode', STREAM_FILTER_WRITE, array('line-length' => 5, 'line-break-chars' => "\r\n")); rewind($data); stream_copy_to_stream($data, $stream);
Output for 7.3.20 - 7.3.33, 7.4.8 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Output for 5.1.4 - 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 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.19, 7.4.0 - 7.4.7

Process exited with code 139.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.3
Warning: fopen(php://temp): failed to open stream: Success in /in/Nvnu5 on line 3 Warning: fwrite(): supplied argument is not a valid stream resource in /in/Nvnu5 on line 4 Warning: fopen(php://temp): failed to open stream: Success in /in/Nvnu5 on line 6 Warning: stream_filter_append() expects parameter 1 to be resource, boolean given in /in/Nvnu5 on line 7 Warning: rewind(): supplied argument is not a valid stream resource in /in/Nvnu5 on line 8 Warning: stream_copy_to_stream() expects parameter 1 to be resource, boolean given in /in/Nvnu5 on line 9
Output for 4.4.5 - 4.4.9
Warning: fopen(php://temp): failed to open stream: Success in /in/Nvnu5 on line 3 Warning: fwrite(): supplied argument is not a valid stream resource in /in/Nvnu5 on line 4 Warning: fopen(php://temp): failed to open stream: Success in /in/Nvnu5 on line 6 Notice: Use of undefined constant STREAM_FILTER_WRITE - assumed 'STREAM_FILTER_WRITE' in /in/Nvnu5 on line 7 Warning: stream_filter_append() expects at most 3 parameters, 4 given in /in/Nvnu5 on line 7 Warning: rewind(): supplied argument is not a valid stream resource in /in/Nvnu5 on line 8 Fatal error: Call to undefined function: stream_copy_to_stream() in /in/Nvnu5 on line 9
Process exited with code 255.
Output for 4.3.3 - 4.3.11, 4.4.0 - 4.4.4
Warning: fopen(php://temp): failed to open stream: Success in /in/Nvnu5 on line 3 Warning: fwrite(): supplied argument is not a valid stream resource in /in/Nvnu5 on line 4 Warning: fopen(php://temp): failed to open stream: Success in /in/Nvnu5 on line 6 Notice: Use of undefined constant STREAM_FILTER_WRITE - assumed 'STREAM_FILTER_WRITE' in /in/Nvnu5 on line 7 Warning: stream_filter_append() expects at most 3 parameters, 4 given in /in/Nvnu5 on line 7 Warning: rewind(): supplied argument is not a valid stream resource in /in/Nvnu5 on line 8 Fatal error: Call to undefined function: stream_copy_to_stream() in /in/Nvnu5 on line 9
Process exited with code 255.
Output for 4.3.2
Warning: fopen(php://temp): failed to open stream: Inappropriate ioctl for device in /in/Nvnu5 on line 3 Warning: fwrite(): supplied argument is not a valid stream resource in /in/Nvnu5 on line 4 Warning: fopen(php://temp): failed to open stream: Inappropriate ioctl for device in /in/Nvnu5 on line 6 Notice: Use of undefined constant STREAM_FILTER_WRITE - assumed 'STREAM_FILTER_WRITE' in /in/Nvnu5 on line 7 Warning: stream_filter_append() expects at most 3 parameters, 4 given in /in/Nvnu5 on line 7 Warning: rewind(): supplied argument is not a valid stream resource in /in/Nvnu5 on line 8 Fatal error: Call to undefined function: stream_copy_to_stream() in /in/Nvnu5 on line 9
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Warning: fopen(php://temp) [http://www.php.net/function.fopen]: failed to create stream: Inappropriate ioctl for device in /in/Nvnu5 on line 3 Warning: fwrite(): supplied argument is not a valid stream resource in /in/Nvnu5 on line 4 Warning: fopen(php://temp) [http://www.php.net/function.fopen]: failed to create stream: Inappropriate ioctl for device in /in/Nvnu5 on line 6 Notice: Use of undefined constant STREAM_FILTER_WRITE - assumed 'STREAM_FILTER_WRITE' in /in/Nvnu5 on line 7 Warning: stream_filter_append() expects at most 3 parameters, 4 given in /in/Nvnu5 on line 7 Warning: rewind(): supplied argument is not a valid stream resource in /in/Nvnu5 on line 8 Fatal error: Call to undefined function: stream_copy_to_stream() in /in/Nvnu5 on line 9
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