#!/usr/bin/env php<?php/*This gives rather interesting results :)Measures on a Notebook P4M-1.7 256MB Windows 2000:sha1 0.556691tiger160,3 0.774469tiger192,3 0.776314tiger128,3 0.777004ripemd128 0.896674sha256 1.011164md5 1.016032tiger160,4 1.056617tiger128,4 1.063101tiger192,4 1.069258haval160,3 1.125099haval128,3 1.125679haval224,3 1.128017haval192,3 1.130026haval256,3 1.134846ripemd160 1.150693haval128,4 1.686261haval192,4 1.687274haval160,4 1.693091haval256,4 1.699323haval224,4 1.743094haval160,5 2.003452haval192,5 2.008341haval256,5 2.009048haval128,5 2.009555haval224,5 2.015539sha384 3.370734sha512 3.381121whirlpool 6.912327snefru 9.268168Measures on a Desktop P4-2.4 512MB Debian (Linux-2.4):md5 0.147739haval128,3 0.317006haval192,3 0.317524haval256,3 0.317526haval160,3 0.323035haval224,3 0.333318ripemd128 0.353447sha1 0.376200ripemd160 0.413758sha256 0.435957haval160,4 0.452357haval224,4 0.454531haval128,4 0.458026haval256,4 0.459051haval192,4 0.468094haval128,5 0.524262haval160,5 0.529573haval224,5 0.533655haval256,5 0.534446haval192,5 0.543726tiger128,3 0.577975tiger160,3 0.579951tiger192,3 0.597111tiger192,4 0.781408tiger160,4 0.801243tiger128,4 0.812239sha512 1.298627sha384 1.313607whirlpool 1.556159snefru 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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