rong> restriction this
function might not work if you are trying to access a file above the
calling script.</p>
</div>
</dd></dl>

<dl class="function">
<dt id="write_file">
<tt class="descname">write_file</tt><big>(</big><em>$path</em>, <em>$data</em><span class="optional">[</span>, <em>$mode = 'wb'</em><span class="optional">]</span><big>)</big><a class="headerlink" href="#write_file" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col cl