Sanitize your POST data in PHP

/*
 * @Author: Alexis López (@AlexisThrasher)
 * @Title: Sanitize your POST data in PHP
 *
 * Example: Data received via POST method.
 * Array
 * (
 *    [input1] => <a href = 'bad_site.php'>Link</a>
 *    [input2] => 2
 *    [input3] => Abc
 *    [input4] => 'Hello'
 *    [input5] => 0.343
 * )
 */

$mysqli = new mysqli ('server', 'user', 'password', 'bd'); //Connection to MySQL
$cleanedData = array(); //[] in PHP >= 5.3

$cleanedData = array_map(function($data) use ($mysqli){
    return strip_tags($mysqli->real_escape_string($data));
}, $_POST);

echo implode(', ', $cleanedData); //Link, 2, Abc, \'Hello\', 0.343