(PHP 5 >= 5.1.0)
stream_filter_remove — Remove a filter from a stream
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.
The stream filter to be removed.
Retorna TRUE em caso de sucesso ou FALSE em falhas.
Exemplo #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);
?>
O exemplo acima irá imprimir:
Guvf vf a test