note 99937 added to function.hash-file
| From: | gabridotnsatgmaildotcom at osu1 dot php dot net | Date: | Thu, 16 Sep 2010 03:58:01 +0000 |
| Subject: | note 99937 added to function.hash-file | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-172621@lists.php.net to get a copy of this message | ||
i've browsing about crc32 recently
from http://en.wikipedia.org/wiki/Cyclic_redundancy_check
#Commonly_used_and_standardized_CRCs
it is said that ethernet and png using the same polynomial, 0x04C11DB7
so, it still unclear (for me) wich standard does 'crc32' uses
IMO, 'crc32b' is the most common used in software
PKzip us this, 7zip and SVF file use this too
to check wether an implementation is using 'crc32b',
try to hash string or file containing string:
"123456789" (without quote of course :D )
it should return CBF43926
----
Server IP: 202.158.52.162
Probable Submitter: 202.70.58.132
----
Manual Page -- http://www.php.net/manual/en/function.hash-file.php
Edit -- https://master.php.net/note/edit/99937
Del: integrated -- https://master.php.net/note/delete/99937/integrated
Del: useless -- https://master.php.net/note/delete/99937/useless
Del: bad code -- https://master.php.net/note/delete/99937/bad+code
Del: spam -- https://master.php.net/note/delete/99937/spam
Del: non-english -- https://master.php.net/note/delete/99937/non-english
Del: in docs -- https://master.php.net/note/delete/99937/in+docs
Del: other reasons-- https://master.php.net/note/delete/99937
Reject -- https://master.php.net/note/reject/99937
Search -- https://master.php.net/manage/user-notes.php