Php/docs/function.stream-filter-remove
stream_filter_remove
(PHP 5 >= 5.1.0, PHP 7)
stream_filter_remove — Remove a filter from a stream
Description
stream_filter_remove
( resource $stream_filter
) : bool
Removes a stream filter previously added to a stream with stream_filter_prepend() or stream_filter_append(). Any data remaining in the filter's internal buffer will be flushed through to the next filter before removing it.
Parameters
stream_filter- The stream filter to be removed.
Return Values
Returns TRUE on success or FALSE on failure.
Examples
Example #1 Dynamically refiltering a stream
<?php/* Open a test file for reading and writing */$fp = fopen("test.txt", "rw");$rot13_filter = stream_filter_append($fp, "string.rot13", STREAM_FILTER_WRITE);fwrite($fp, "This is ");stream_filter_remove($rot13_filter);fwrite($fp, "a test\n");rewind($fp);fpassthru($fp);fclose($fp);?>
The above example will output:
Guvf vf a test
See Also
- stream_filter_register() - Register a user defined stream filter
- stream_filter_append() - Attach a filter to a stream
- stream_filter_prepend() - Attach a filter to a stream
