It is possible to be less than 32 digits - but the chances are very small.
> Hi Muthu, > > great, so we are sure it'll be always a 32 digit number even on 64 bit > machines > > gj. > > On 2010-09-19 11:54.PD, Ap.Muthu wrote: >> Hi GJ, >> >> File: installer/versions.php : >> Line 10: $rmax=getrandmax(); >> Gives $rand a random number between 0 and 2147483647 on 32 bit installs - >> that is 10 digits max. >> Lines 32 to 34 place a computed default value using: >> ( rand(1,$rmax) . rand(1,$rmax) ) * rand(1,$rmax) >> >> At a maximum, a 10 digit number cocatenated with another 10 digit number >> and >> then the resulting max 19 digit number (since the max number begins with >> 2) >> is multiplied with another max of 10 digit number resulting in a 27-29 >> digit >> number and hence the Scientific notation to fit within the 30 chars of >> the >> input field as the PHP variable is defaulting to a 4 byte precision >> integer. >> >> Replacing the last expression with: >> substr((rand(1,$rmax).rand(1,$rmax).rand(1,$rmax).rand(1,$rmax)), 0, >> 32) >> will ensure a high probability of getting a 32 digit number without >> "Scientific Truncation". >> >> This has been committed in SVN 6761. >> >> Regards, >> Ap.Muthu >> >>> Hi GJ, >>> >>> Can the $key* variables be hexadecimal numbers? >>> >>> Regards, >>> Ap.Muthu >>> >>>> Hi Muthu, >>>> >>>> it should be 32 bits, but for php it depends heavily on the platform, >>>> you should chekc *PHP_INT_SIZE* for that. >>>> >>>> can you please contact robert to set up the demo ? >>>> he is currently maintaining the care2x.org server >>>> >>>> gj. ------------------------------------------------------------------------------ Start uncovering the many advantages of virtual appliances and start using them to simplify application deployment and accelerate your shift to cloud computing. http://p.sf.net/sfu/novell-sfdev2dev _______________________________________________ Care2002-developers mailing list Care2002-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/care2002-developers
