PHP Big characteristic double cast issue

Asked Mar 31 '14 at 14:20

Active Mar 31 '14 at 14:21

Viewed 43 times

I have value:

$val = 1349882.75475186
$d = (double)1349882.75475186 
var_dump($d) # result: 1349882.7547519

this issue is only for big characteristic

edited Mar 31 '14 at 14:21

asked Mar 31 '14 at 14:20

Sannin

http://floating-point-gui.de – deceze Mar 31 '14 at 14:21
What Every Computer Scientist Should Know About Floating-Point Arithmetic http://docs.oracle.com/cd/E19957-01/806-3568/ncg_goldberg.html – Charaf JRA Mar 31 '14 at 14:22
Try writing `1349822.75475186` in binary. When you're done, let me know! – Niet the Dark Absol Mar 31 '14 at 14:25
I used strings and BC Math http://php.net/manual/en/book.bc.php – Sannin Aug 13 '14 at 20:09

0 Answers0