note 76881 added to function.hash
| From: | mysteryboy at osu1 dot php dot net | Date: | Fri, 03 Aug 2007 16:46:44 +0000 |
| Subject: | note 76881 added to function.hash | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-129152@lists.php.net to get a copy of this message | ||
<?php
/*PHP Version 5.2.3*/
echo 'hash<br />';
$time=microtime(1);
for ($i=0;$i<500000;$i++)
hash('md4', 'string');
echo microtime(1)-$time,': md4<br / >';
$time=microtime(1);
for ($i=0;$i<500000;$i++)
hash('md5', 'string');
echo microtime(1)-$time,': md5<br / >';
$time=microtime(1);
for ($i=0;$i<500000;$i++)
hash('adler32', 'string');
echo microtime(1)-$time,': adler32<br / >';
$time=microtime(1);
for ($i=0;$i<500000;$i++)
hash('crc32', 'string');
echo microtime(1)-$time,': crc32<br / >';
$time=microtime(1);
for ($i=0;$i<500000;$i++)
hash('crc32b', 'string');
echo microtime(1)-$time,': crc32b<br / >';
$time=microtime(1);
for ($i=0;$i<500000;$i++)
hash('sha1', 'string');
echo microtime(1)-$time,': sha1<br / >';
echo 'md5(),sha1()><br />';
$time=microtime(1);
for ($i=0;$i<500000;$i++)
md5('string');
echo microtime(1)-$time,': md5<br>';
$time=microtime(1);
for ($i=0;$i<500000;$i++)
sha1('string');
echo microtime(1)-$time,': sha1<br>';
?>
hash
1.1421868801117: md4
1.2192211151123: md5
1.0528500080109: adler32
0.89074683189392: crc32
0.92654180526733: crc32b
1.3730161190033: sha1
=========>>
0.83056497573853: md5
1.0000810623169: sha1
----
Server IP: 69.147.83.197
Probable Submitter: 125.36.151.226
----
Manual Page -- http://www.php.net/manual/en/function.hash.php
Edit -- https://master.php.net/note/edit/76881
Del: integrated -- https://master.php.net/note/delete/76881/integrated
Del: useless -- https://master.php.net/note/delete/76881/useless
Del: bad code -- https://master.php.net/note/delete/76881/bad+code
Del: spam -- https://master.php.net/note/delete/76881/spam
Del: non-english -- https://master.php.net/note/delete/76881/non-english
Del: in docs -- https://master.php.net/note/delete/76881/in+docs
Del: other reasons-- https://master.php.net/note/delete/76881
Reject -- https://master.php.net/note/reject/76881
Search -- https://master.php.net/manage/user-notes.php