note 107508 added to function.md5-file
| From: | lukasamd at gmail dot com | Date: | Tue, 14 Feb 2012 10:35:19 +0000 |
| Subject: | note 107508 added to function.md5-file | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-186120@lists.php.net to get a copy of this message | ||
It's faster to use md5sum than openssl md5:
<?php
$begin = microtime(true);
$file_path = '../backup_file1.tar.gz';
$result = explode(" ", exec("md5sum $file_path"));
echo "Hash = ".$result[0]."<br />";
# Here 7 other big files (20-300 MB)
$end = microtime(true) - $begin;
echo "Time = $end";
# Time = 4.4475841522217
#Method with openssl
# Time = 12.1463856900543
?>
About 3x faster
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Server IP: 92.48.74.199
Probable Submitter: 83.27.195.95
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Manual Page -- http://www.php.net/manual/en/function.md5-file.php
Edit -- https://master.php.net/note/edit/107508
Del: integrated -- https://master.php.net/note/delete/107508/integrated
Del: useless -- https://master.php.net/note/delete/107508/useless
Del: bad code -- https://master.php.net/note/delete/107508/bad+code
Del: spam -- https://master.php.net/note/delete/107508/spam
Del: non-english -- https://master.php.net/note/delete/107508/non-english
Del: in docs -- https://master.php.net/note/delete/107508/in+docs
Del: other reasons-- https://master.php.net/note/delete/107508
Reject -- https://master.php.net/note/reject/107508
Search -- https://master.php.net/manage/user-notes.php