PHP/File Directory/Stream Filter

stream_filter_append

   <source lang="html4strict">

<?php $blog = <<< blog Do you write blog? blog;

  $fh = fopen("filter.html", "w");
  stream_filter_append($fh, "string.strip_tags", STREAM_FILTER_WRITE, "
");
  fwrite($fh, $blog);
  fclose($fh);

?>

      </source>
   
  

stream_get_filters

   <source lang="html4strict">

<?php

  print_r(stream_get_filters());

?>

      </source>