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<h2 class="title">Other filters</h2>
<p class="para">
<table class="doctable table">
<caption><strong>List of miscellaneous filters</strong></caption>
<thead>
<tr>
<th>ID</th>
<th>Name</th>
<th>Options</th>
<th>Flags</th>
<th>Description</th>
</tr>
</thead>
<tbody class="tbody">
<tr>
<td><strong><code>FILTER_CALLBACK</code></strong></td>
<td>"callback"</td>
<td><span class="type"><a href="language.types.callable.html" class="type callable">callable</a></span> function or method</td>
<td>All flags are ignored</td>
<td>Call user-defined function to filter data.</td>
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