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<?php // Everything you enter here will be executed by our servers. Try it! error_reporting(E_ALL | E_STRICT); $data = array( 'product_id' => 'libgd<script>', 'component' => '11', 'versions' => '2.0.33', 'testscalar' => array('2', '23', '10', '12'), 'testarray' => '2', ); $args = array( 'product_id' => FILTER_SANITIZE_ENCODED, 'component' => array('filter' => FILTER_SANITIZE_NUMBER_INT, 'flags' => FILTER_FORCE_ARRAY, 'options' => array('min_range' => 1, 'max_range' => 10) ), 'versions' => FILTER_SANITIZE_ENCODED, 'doesnotexist' => FILTER_VALIDATE_INT, 'testscalar' => array( 'filter' => FILTER_VALIDATE_INT, 'flags' => FILTER_REQUIRE_SCALAR, ), 'testarray' => array( 'filter' => FILTER_VALIDATE_INT, 'flags' => FILTER_FORCE_ARRAY, ) ); $myinputs = filter_var_array($data, $args); var_dump($myinputs); echo "\n";