note 77087 added to function.md5
| From: | ircmaxell at gmail dot com | Date: | Tue, 14 Aug 2007 15:48:18 +0000 |
| Subject: | note 77087 added to function.md5 | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-129479@lists.php.net to get a copy of this message | ||
In Response To AzuMao
I did some speed tests (1000 repetitions), and my results are slightly different (php 5.2.2).
Here's what I got for string 'string' (6 characters):
0.0065789222717285- MD5
0.0078611373901367- SHA1
0.00068497657775879- CRC32
0.0021169185638428- HASH(md5)
0.0026431083679199- HASH(sha1)
0.0014209747314453- HASH(CRC32)
for a 14000 character string however (a standard HTML page), here's the results
0.08871603012085- MD5
0.21350693702698- SHA1
0.062330007553101- CRC32
0.083562850952148- HASH(md5)
0.2072479724884- HASH(sha1)
0.060271978378296- HASH(CRC32)
So actually So actually, MD5 is significantly more efficient than SHA1. Not to mention, that
hash(func) seems to be faster than func...
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Manual Page -- http://www.php.net/manual/en/function.md5.php
Edit -- https://master.php.net/note/edit/77087
Del: integrated -- https://master.php.net/note/delete/77087/integrated
Del: useless -- https://master.php.net/note/delete/77087/useless
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Del: spam -- https://master.php.net/note/delete/77087/spam
Del: non-english -- https://master.php.net/note/delete/77087/non-english
Del: in docs -- https://master.php.net/note/delete/77087/in+docs
Del: other reasons-- https://master.php.net/note/delete/77087
Reject -- https://master.php.net/note/reject/77087
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