mybb issues....plz help

[coolv1994]

about 2 months ago i got php v2 with the mail() and eval() functions anyway on my mybb forum when users go to sign up the captcha image is missing. so when you go to captcha.php it says phpinfo() has been disabled. so what can i do to fix this problem?
you can visit my forum here poonscape.x10hosting.com/forum

[InsanityOnline]

I had this issue before, ask at the MyBB support forum. Or you could just turn off CAPTCHA in board settings.