<?xml version="1.0" encoding="ISO-8859-1"?>
<slide>
	<title>Getting Input</title>

	<example result="1"><![CDATA[<?php
$data = filter_input(
	INPUT_GET, 'data',
	FILTER_VALIDATE_INT
);
var_dump( $data );

$data = filter_input(
	INPUT_GET, 'data',
	FILTER_VALIDATE_INT, FILTER_NULL_ON_FAILURE
);
var_dump( $data );
?>]]></example>
<break/>
</slide>
