The length and performance of various hash algorithms in PHP

The hash results are as follows

<?PHP$data= "Hello World";foreach(Hash_algos () as $v) {        $r= Hash ($v,$data,false); printf("%-12s%3d%s\n",$v,strlen($r),$r);}?>MD232D9CCE882EE690A5C1CE70BEFF3A78C77MD432Aa010fbc1d14c795d86ef98c95479d17MD5325EB63BBBE01EEED093CB22BB8F5ACDC3SHA1402aae6c35c94fcfb415dbe95f408b9ce91ee846edsha224562f05477fc24bb4faefd86517156dafdecec45b8ad3cf2522a563582bsha25664b94d27b9934d3e08a52e52d7da7dabfac484efe37a5380ee9088f7ace2efcde9sha38496fdbd8e75a67f29f701a4e040385e2e23986303ea10239211af907fcbb83578b3e417cb71ce646efd0819dd8c088de1bdsha512128309ecc489c12d6eb4cc40f50c902f2b4d0ed77ee511a7c7a9bcd3ca86d4cd86f989dd35bc5ff499670da34255b45b0cfd830e81f605dcf7dc554 2e93ae9cd76fripemd12832c52ac4d06245286b33953957be6c6f81ripemd1604098c615784ccb5fe5936fbc0cbe9dfdb408d92f0fripemd256640d375cf9d9ee95a3bb15f757c81e93bb0ad963edf69dc4d12264031814608e37ripemd320800e12fe7d075f8e319e07c106917eddb0135e9a10aefb50a8a07ccb0582ff1fa27b95ed5af57fd5c6whirlpool1288d8309ca6af848095bcabaf9a53b1b6ce7f594c1434fd6e5177e7e5c20e76cd30936d8606e7f36acbef8978fea008e6400a975d51abe6ba49231 78c7cf90c802tiger128, 3 324c8fbddae0b6f25832af45e7c62811bbtiger160, 3 404c8fbddae0b6f25832af45e7c62811bb64ec3e43tiger192, 3 484c8fbddae0b6f25832af45e7c62811bb64ec3e43691e9cc3tiger128, 4 3224465a3f6e4aa92d903ee535476591e9tiger160, 4 4024465a3f6e4aa92d903ee535476591e937f3a14dtiger192, 4 4824465a3f6e4aa92d903ee535476591e937f3a14d81c4c7b6snefru64902b49fa8b0828b44d8ac069111899bbfaf51d334485e4b28e90c93f63bb86ddsnefru25664902b49fa8b0828b44d8ac069111899bbfaf51d334485e4b28e90c93f63bb86ddgost641bb6ce69d2e895a78489c87a0712a2f40258d1fae3a4666c23f8f487bef0e22agost-crypto 64C5aa1455afe9f0c440eec3c96ccccb5c8495097572cc0f625278bd0da5ea5e07adler3281a0b045dCRC3287813f744crc32b80d4a1185fnv1328548da96ffnv1a328d58b3fa7fnv164167dcf62cdb1910e6ffnv1a6416779a65e7023cd2e7joaat83e4a5a57haval128, 3 32906c1df7cbe6d318f36ab172f95e89c0haval160, 3 406e733b21876e47c2168a122e23d86bdd69e50f95haval192, 3 48ec67a6a417953fdbf3496502004b6c21b270d5890dedd931haval224, 3 56766879d9ba1dc9e24a6040908a7ae813a47b08af5c5f3beebcacda48haval256, 3 6445492c6c8adab277759f4381420799431a037daf6d829b8b5c21104c10f61a92haval128, 4 32c97d46956b8e3e60acd2bb090c482c5ehaval160, 4 402cb8b12eb5a2561022010c2a2af8795e602fdef2haval192, 4 4839a281e4e492533b6dfea0af294149ccac771ab87204c9echaval224, 4 563d64d34aea48f5e649ed6147da5d29d31c762a937e9e21f4da1f3106haval256, 4 640359a526d77e271707c44d9b270e68a394f8486a459f0137ad5e1d02e44c5889haval128, 5 328332ad9f32e385d9acd421b63ee04cfchaval160, 5 40d33cf9052d55da9b0f506cb8849097939363e361haval192, 5 4867c3492878c8fc4819c8589231fcfe69b15b015c1ca48ac5haval224, 5 566bedeb6a8676e46413c020c8813c022486ca93353b8a0673fb577ba1haval256, 5 f5f6ffcfe39a65ac2c3989430340420341762a6624ebd69b9d08ec1dc4b9f167

The performance tests are as follows:

<?PHPDefine(' Testtime ', 1000000);$algos=Hash_algos ();foreach($algos  as $algo) {    $st=Microtime();  for($i= 0;$i< Testtime;$i++) {hash ($algo,Microtime().$i); }    $et=Microtime(); List($ss,$si) =Explode(‘ ‘,$st); List($es,$ei) =Explode(‘ ‘,$et); $time[$algo] =$ei+$es-$si-$ss;}Asort($time,sort_numeric);Print_r($time);?>Array([Fnv1a32]= 1.4528379546356[fnv164]= 1.4598390410767[Fnv1a64]= 1.4685498960724[fnv132]= 1.4695508840027[crc32b]= 1.480463955719[Adler32]= 1.481206043457[Joaat]= 1.4851269485474    [CRC32] = 1.508364085907[MD4]= 1.6973789288788    [MD5] = 1.7637529927979    [SHA1] = 1.932477017334[tiger128, 3] = 1.9683119142761[tiger160, 3] = 1.9759550503387[ripemd128]= 2.0003409449921[tiger192, 3] = 2.0107291056519[tiger128, 4] = 2.0609339611664[tiger160, 4] = 2.0614830404358[ripemd256]= 2.1055679496613[tiger192, 4] = 2.1089930283813[ripemd320]= 2.3564790057831[ripemd160]= 2.3820580299072[sha256]= 2.3944439311981[sha224]= 2.4205659084473[haval128, 3] = 2.5319820201874[haval224, 3] = 2.5319839861755[haval160, 3] = 2.5347460784149[haval192, 3] = 2.5500600071869[haval256, 3] = 2.580485933548[sha384]= 2.6736448852386[sha512]= 2.721533025589[haval224, 4] = 2.9019400155029[haval128, 4] = 2.9155439011078[haval256, 4] = 2.9168769813385[haval160, 4] = 2.9341630749512[haval192, 4] = 2.9478991126251[haval192, 5] = 3.1933639251862[haval256, 5] = 3.1942859609985[haval160, 5] = 3.1946619862823[Whirlpool]= 3.1954451004639[haval128, 5] = 3.2122300287323[haval224, 5] = 3.295264964798[GOST]= 4.6756690344391[Gost-crypto] = 4.6819899302826[Snefru]= 6.5784390528107[snefru256]= 6.6484970919647[MD2]= 11.291653894501)

The length and performance of various hash algorithms in PHP