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PHP

Remove a filter from a stream


stream_filter_remove

(PHP 5 >= 5.1.0)

stream_filter_removeRemove a filter from a stream

Description

bool stream_filter_remove ( resource $stream_filter )

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 Dynamicly 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



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