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?>
<div id="ref.filter" class="reference">
 <h1 class="title">Funções da Filter</h1>

 






































<h2>Índice</h2><ul class="chunklist chunklist_reference"><li><a href="function.filter-has-var.php">filter_has_var</a> — Verifica se uma vari&aacute;vel de um tipo especificado existe</li><li><a href="function.filter-id.php">filter_id</a> — Retorna o ID de filtro pertencente a um filtro nomeado</li><li><a href="function.filter-input.php">filter_input</a> — Obt&eacute;m uma vari&aacute;vel externa espec&iacute;fica por nome e filtra-a opcionalmente</li><li><a href="function.filter-input-array.php">filter_input_array</a> — Obtem vari&aacute;veis externas e opcionalmente as filtra</li><li><a href="function.filter-list.php">filter_list</a> — Retorna a lista de todos os filtros suportados</li><li><a href="function.filter-var.php">filter_var</a> — Filtra uma vari&aacute;vel com um filtro especificado</li><li><a href="function.filter-var-array.php">filter_var_array</a> — Obt&ecirc;m e opcionalmente filtra m&uacute;ltiplas vari&aacute;veis</li></ul>
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