hexadecimal to binary

[probkid]

Hi,
I am trying to convert a 34 char. long hexadecimal string to binary and am facing problems. I used base_convert but the string seems to be too large for it. Is there any other way to handle this conversion?
Any help would be greatly appreciated.

Thanks.

[Anon]

do you want to do this ?:
http://www.php.net/manual/en/function.decbin.php