not support special characters in the text on sms example > Ñ

// Find this line
$_human = (int) Arr::get($_SESSION, 'valid_human', 0, true);
// Change to ...
$_human = (int) Arr::get($_SESSION, 'valid_human');
// Then find this line...
$_SESSION['valid_human'] = $_human++;
// Change to...
$_SESSION['valid_human'] = $_human + 1;
Comment