Stuff

  <div id="function.stream-filter-append" class="refentry"><hr />
    <h1 class="refname">stream_filter_append</h1>
    <p class="verinfo">(PHP 4 &gt;= 4.3.0, PHP 5)</p><p class="refpurpose">stream_filter_append — Attach a filter to a stream</p>
  <div id="function.stream-filter-prepend" class="refentry"><hr />
    <h1 class="refname">stream_filter_prepend</h1>
    <p class="verinfo">(PHP 4 &gt;= 4.3.0, PHP 5)</p><p class="refpurpose">stream_filter_prepend — Attach a filter to a stream</p>