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