Remove the double-quote (") from characters used for random inputs
@ -19,7 +19,7 @@ class AntiBot {
if ($uppercase)
$chars .= 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
if ($special_chars)
$chars .= ' ~!@#$%^&*()_+,./;\'[]\\{}|:"<>?=-` ';
$chars .= ' ~!@#$%^&*()_+,./;\'[]\\{}|:<>?=-` ';
$chars = str_split($chars);