How to secure input in php - with complete example

In php you need to implement this one for secure input for MySQL. This one also help to know you about your question - How to Write Secure PHP Code to Prevent Malicious Attacks.

Sanitizing data means Remove any illegal character from the data. 

function sanitize_input($string) {
    if (is_string($string)) {
      return trim(sanitize_string(stripslashes($string)));
    } elseif (is_array($string)) {
      reset($string);
      while (list($key, $value) = each($string)) {
        $string[$key] = sanitize_input($value);
      }
      return $string;
    } else {
      return $string;
    }
}
function sanitize_string($string) {
    $patterns = array ('/ +/','/[<>]/');
    $replace = array (' ', '_');
    return preg_replace($patterns, $replace, trim($string));
}

Conclusion

However, only writing codes securely isn’t going to be enough. Apart from that, you have to integrate a higher form of security in your hardware and software too. If you want to know more about it, make sure to visit website today!