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- <?php
- /*
- This gives rather interesting results :)
- Measures on a Notebook P4M-1.7 256MB Windows 2000:
- sha1 0.556691
- tiger160,3 0.774469
- tiger192,3 0.776314
- tiger128,3 0.777004
- ripemd128 0.896674
- sha256 1.011164
- md5 1.016032
- tiger160,4 1.056617
- tiger128,4 1.063101
- tiger192,4 1.069258
- haval160,3 1.125099
- haval128,3 1.125679
- haval224,3 1.128017
- haval192,3 1.130026
- haval256,3 1.134846
- ripemd160 1.150693
- haval128,4 1.686261
- haval192,4 1.687274
- haval160,4 1.693091
- haval256,4 1.699323
- haval224,4 1.743094
- haval160,5 2.003452
- haval192,5 2.008341
- haval256,5 2.009048
- haval128,5 2.009555
- haval224,5 2.015539
- sha384 3.370734
- sha512 3.381121
- whirlpool 6.912327
- snefru 9.268168
- Measures on a Desktop P4-2.4 512MB Debian (Linux-2.4):
- md5 0.147739
- haval128,3 0.317006
- haval192,3 0.317524
- haval256,3 0.317526
- haval160,3 0.323035
- haval224,3 0.333318
- ripemd128 0.353447
- sha1 0.376200
- ripemd160 0.413758
- sha256 0.435957
- haval160,4 0.452357
- haval224,4 0.454531
- haval128,4 0.458026
- haval256,4 0.459051
- haval192,4 0.468094
- haval128,5 0.524262
- haval160,5 0.529573
- haval224,5 0.533655
- haval256,5 0.534446
- haval192,5 0.543726
- tiger128,3 0.577975
- tiger160,3 0.579951
- tiger192,3 0.597111
- tiger192,4 0.781408
- tiger160,4 0.801243
- tiger128,4 0.812239
- sha512 1.298627
- sha384 1.313607
- whirlpool 1.556159
- snefru 5.703742
- */
- error_reporting(E_ALL&~E_NOTICE);
- $data = file_get_contents(__FILE__);
- $time = array();
- for ($j = 0; $j < 10; $j++) {
- foreach (hash_algos() as $algo) {
- $start = microtime(true);
- for ($i = 0; $i < 1000; $i++) {
- hash($algo, $data);
- }
- $time[$algo] += microtime(true)-$start;
- }
- }
- asort($time, SORT_NUMERIC);
- foreach ($time as $a => $t) {
- printf("%-12s %02.6f\n", $a, $t);
- }
- ?>
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