stream_filter_remove
PHP function
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(PHP 5 >= 5.1.0, PHP 7, PHP 8)
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_filterThe stream filter to be removed.
Return Values
Success
Examples
Dynamically refiltering a stream
php
<?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:
output
Guvf vf a test