1<?php 2 3/* 4 This gives rather interesting results :) 5 6 Measures on a Notebook P4M-1.7 256MB Windows 2000: 7 sha1 0.556691 8 tiger160,3 0.774469 9 tiger192,3 0.776314 10 tiger128,3 0.777004 11 ripemd128 0.896674 12 sha256 1.011164 13 md5 1.016032 14 tiger160,4 1.056617 15 tiger128,4 1.063101 16 tiger192,4 1.069258 17 haval160,3 1.125099 18 haval128,3 1.125679 19 haval224,3 1.128017 20 haval192,3 1.130026 21 haval256,3 1.134846 22 ripemd160 1.150693 23 haval128,4 1.686261 24 haval192,4 1.687274 25 haval160,4 1.693091 26 haval256,4 1.699323 27 haval224,4 1.743094 28 haval160,5 2.003452 29 haval192,5 2.008341 30 haval256,5 2.009048 31 haval128,5 2.009555 32 haval224,5 2.015539 33 sha384 3.370734 34 sha512 3.381121 35 whirlpool 6.912327 36 snefru 9.268168 37 38 Measures on a Desktop P4-2.4 512MB Debian (Linux-2.4): 39 md5 0.147739 40 haval128,3 0.317006 41 haval192,3 0.317524 42 haval256,3 0.317526 43 haval160,3 0.323035 44 haval224,3 0.333318 45 ripemd128 0.353447 46 sha1 0.376200 47 ripemd160 0.413758 48 sha256 0.435957 49 haval160,4 0.452357 50 haval224,4 0.454531 51 haval128,4 0.458026 52 haval256,4 0.459051 53 haval192,4 0.468094 54 haval128,5 0.524262 55 haval160,5 0.529573 56 haval224,5 0.533655 57 haval256,5 0.534446 58 haval192,5 0.543726 59 tiger128,3 0.577975 60 tiger160,3 0.579951 61 tiger192,3 0.597111 62 tiger192,4 0.781408 63 tiger160,4 0.801243 64 tiger128,4 0.812239 65 sha512 1.298627 66 sha384 1.313607 67 whirlpool 1.556159 68 snefru 5.703742 69 70*/ 71 72error_reporting(E_ALL&~E_NOTICE); 73 74$data = file_get_contents(__FILE__); 75$time = array(); 76 77for ($j = 0; $j < 10; $j++) { 78 foreach (hash_algos() as $algo) { 79 $start = microtime(true); 80 for ($i = 0; $i < 1000; $i++) { 81 hash($algo, $data); 82 } 83 $time[$algo] += microtime(true)-$start; 84 } 85} 86 87asort($time, SORT_NUMERIC); 88foreach ($time as $a => $t) { 89 printf("%-12s %02.6f\n", $a, $t); 90} 91?> 92
