maybe use mbstring in `CaptchaBuilder.php` and give additional params to accept font offset for other fonts

Gregwar / Captcha

PHP Captcha library

MIT License

1.73k stars 290 forks source link

Closed ghost closed 7 years ago

ghost commented 7 years ago

I have change this in my copy to use my font，it works.

strlen($phrase) => mb_strlen($phrase) $phrase[$i] => mb_substr($phrase, $i, 1)

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Gregwar commented 7 years ago

OK, You mean that you want to be able to build CAPTCHAs using extended characters, right? Would you mind opening a PR for this?

ghost commented 7 years ago

@Gregwar