3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function MD($string){ $a = "67452301"; $b = "EFCDAB89"; $c = "98BADCFE"; $d = "10325476"; $words = init($string); for($i = 0; $i <= count($words)/16-1; $i++){ $A = $a; $B = $b; $C = $c; $D = $d; /* ROUND 1 */ FF ($A, $B, $C, $D, $words[0 + ($i * 16)], 7, "d76aa478"); FF ($D, $A, $B, $C, $words[1 + ($i * 16)], 12, "e8c7b756"); FF ($C, $D, $A, $B, $words[2 + ($i * 16)], 17, "242070db"); FF ($B, $C, $D, $A, $words[3 + ($i * 16)], 22, "c1bdceee"); FF ($A, $B, $C, $D, $words[4 + ($i * 16)], 7, "f57c0faf"); FF ($D, $A, $B, $C, $words[5 + ($i * 16)], 12, "4787c62a"); FF ($C, $D, $A, $B, $words[6 + ($i * 16)], 17, "a8304613"); FF ($B, $C, $D, $A, $words[7 + ($i * 16)], 22, "fd469501"); FF ($A, $B, $C, $D, $words[8 + ($i * 16)], 7, "698098d8"); FF ($D, $A, $B, $C, $words[9 + ($i * 16)], 12, "8b44f7af"); FF ($C, $D, $A, $B, $words[10 + ($i * 16)], 17, "ffff5bb1"); FF ($B, $C, $D, $A, $words[11 + ($i * 16)], 22, "895cd7be"); FF ($A, $B, $C, $D, $words[12 + ($i * 16)], 7, "6b901122"); FF ($D, $A, $B, $C, $words[13 + ($i * 16)], 12, "fd987193"); FF ($C, $D, $A, $B, $words[14 + ($i * 16)], 17, "a679438e"); FF ($B, $C, $D, $A, $words[15 + ($i * 16)], 22, "49b40821"); /* ROUND 2 */ GG ($A, $B, $C, $D, $words[1 + ($i * 16)], 5, "f61e2562"); GG ($D, $A, $B, $C, $words[6 + ($i * 16)], 9, "c040b340"); GG ($C, $D, $A, $B, $words[11 + ($i * 16)], 14, "265e5a51"); GG ($B, $C, $D, $A, $words[0 + ($i * 16)], 20, "e9b6c7aa"); GG ($A, $B, $C, $D, $words[5 + ($i * 16)], 5, "d62f105d"); GG ($D, $A, $B, $C, $words[10 + ($i * 16)], 9, "02441453"); GG ($C, $D, $A, $B, $words[15 + ($i * 16)], 14, "d8a1e681"); GG ($B, $C, $D, $A, $words[4 + ($i * 16)], 20, "e7d3fbc8"); GG ($A, $B, $C, $D, $words[9 + ($i * 16)], 5, "21e1cde6"); GG ($D, $A, $B, $C, $words[14 + ($i * 16)], 9, "c33707d6"); GG ($C, $D, $A, $B, $words[3 + ($i * 16)], 14, "f4d50d87"); GG ($B, $C, $D, $A, $words[8 + ($i * 16)], 20, "455a14ed"); GG ($A, $B, $C, $D, $words[13 + ($i * 16)], 5, "a9e3e905"); GG ($D, $A, $B, $C, $words[2 + ($i * 16)], 9, "fcefa3f8"); GG ($C, $D, $A, $B, $words[7 + ($i * 16)], 14, "676f02d9"); GG ($B, $C, $D, $A, $words[12 + ($i * 16)], 20, "8d2a4c8a"); /* ROUND 3 */ HH ($A, $B, $C, $D, $words[5 + ($i * 16)], 4, "fffa3942"); HH ($D, $A, $B, $C, $words[8 + ($i * 16)], 11, "8771f681"); HH ($C, $D, $A, $B, $words[11 + ($i * 16)], 16, "6d9d6122"); HH ($B, $C, $D, $A, $words[14 + ($i * 16)], 23, "fde5380c"); HH ($A, $B, $C, $D, $words[1 + ($i * 16)], 4, "a4beea44"); HH ($D, $A, $B, $C, $words[4 + ($i * 16)], 11, "4bdecfa9"); HH ($C, $D, $A, $B, $words[7 + ($i * 16)], 16, "f6bb4b60"); HH ($B, $C, $D, $A, $words[10 + ($i * 16)], 23, "bebfbc70"); HH ($A, $B, $C, $D, $words[13 + ($i * 16)], 4, "289b7ec6"); HH ($D, $A, $B, $C, $words[0 + ($i * 16)], 11, "eaa127fa"); HH ($C, $D, $A, $B, $words[3 + ($i * 16)], 16, "d4ef3085"); HH ($B, $C, $D, $A, $words[6 + ($i * 16)], 23, "04881d05"); HH ($A, $B, $C, $D, $words[9 + ($i * 16)], 4, "d9d4d039"); HH ($D, $A, $B, $C, $words[12 + ($i * 16)], 11, "e6db99e5"); HH ($C, $D, $A, $B, $words[15 + ($i * 16)], 16, "1fa27cf8"); HH ($B, $C, $D, $A, $words[2 + ($i * 16)], 23, "c4ac5665"); /* ROUND 4 */ II ($A, $B, $C, $D, $words[0 + ($i * 16)], 6, "f4292244"); II ($D, $A, $B, $C, $words[7 + ($i * 16)], 10, "432aff97"); II ($C, $D, $A, $B, $words[14 + ($i * 16)], 15, "ab9423a7"); II ($B, $C, $D, $A, $words[5 + ($i * 16)], 21, "fc93a039"); II ($A, $B, $C, $D, $words[12 + ($i * 16)], 6, "655b59c3"); II ($D, $A, $B, $C, $words[3 + ($i * 16)], 10, "8f0ccc92"); II ($C, $D, $A, $B, $words[10 + ($i * 16)], 15, "ffeff47d"); II ($B, $C, $D, $A, $words[1 + ($i * 16)], 21, "85845dd1"); II ($A, $B, $C, $D, $words[8 + ($i * 16)], 6, "6fa87e4f"); II ($D, $A, $B, $C, $words[15 + ($i * 16)], 10, "fe2ce6e0"); II ($C, $D, $A, $B, $words[6 + ($i * 16)], 15, "a3014314"); II ($B, $C, $D, $A, $words[13 + ($i * 16)], 21, "4e0811a1"); II ($A, $B, $C, $D, $words[4 + ($i * 16)], 6, "f7537e82"); II ($D, $A, $B, $C, $words[11 + ($i * 16)], 10, "bd3af235"); II ($C, $D, $A, $B, $words[2 + ($i * 16)], 15, "2ad7d2bb"); II ($B, $C, $D, $A, $words[9 + ($i * 16)], 21, "eb86d391"); addVars($a, $b, $c, $d, $A, $B, $C, $D); } $MD5 = $a.$b.$c.$d; return $MD5; } /* General functions */ function hexbin($str){ $hexbinmap = array("0" => "0000" , "1" => "0001" , "2" => "0010" , "3" => "0011" , "4" => "0100" , "5" => "0101" , "6" => "0110" , "7" => "0111" , "8" => "1000" , "9" => "1001" , "A" => "1010" , "a" => "1010" , "B" => "1011" , "b" => "1011" , "C" => "1100" , "c" => "1100" , "D" => "1101" , "d" => "1101" , "E" => "1110" , "e" => "1110" , "F" => "1111" , "f" => "1111"); $bin = ""; for ($i = 0; $i < strlen($str); $i++) { $bin .= $hexbinmap[$str[$i]]; } $bin = ltrim($bin, '0'); // echo "Original: ".$str." New: ".$bin."<br />"; return $bin; } function strhex($str){ $hex = ""; for ($i = 0; $i < strlen($str); $i++) { $hex = $hex.dechex(ord($str[$i])); } return $hex; } /* MD5-specific functions */ function init($string){ $len = strlen($string); $hex = strhex($string); // convert ascii string to hex $bin = hexbin($hex); // convert hex string to bin $padded = pad($bin); $padded = pad($padded, 1, $len); $block = str_split($padded, 32); return $block; } function pad($bin, $type=0, $len = 0){ if($type == 0){ $bin = $bin."1"; $buff = strlen($bin) % 512; if($buff != 448){ while(strlen($bin) % 512 != 448){ $bin = $bin."0"; } } } // append length (b) of string to latter 64 bits elseif($type == 1){ $bLen = decbin($len); if(strlen($bLen) > 64){ $words = truncate64($bLen); $bin .= $words[1].$words[0]; } else{ while(strlen($bLen) < 64){ $bLen .= "0"; } $words = str_split ($bLen, 32); $bin .= $words[1].$words[0]; } } return $bin; } function truncate64($string){ $trunc = substr($string, strlen($string) - 64, 64); $trunc = str_split ($trunc, 32); return $trunc; } /* MD5 base functions */ function F($X, $Y, $Z){ $X = hexbin($X); $Y = hexbin($Y); $Z = hexbin($Z); $calc = ($X & $Y) | ((~ $X) & $Z); // X AND Y OR NOT X AND Z $calc = bindec($calc); return $calc; } function G($X, $Y, $Z){ $X = hexbin($X); $Y = hexbin($Y); $Z = hexbin($Z); $calc = ($X & $Z) | ($Y & (~ $Z)) ; // X AND Z OR Y AND NOT Z $calc = bindec($calc); return $calc; } function H($X, $Y, $Z){ $X = hexbin($X); $Y = hexbin($Y); $Z = hexbin($Z); $calc = $X ^ $Y ^ $Z; // X XOR Y XOR Z $calc = bindec($calc); return $calc; } function I($X, $Y, $Z){ $X = hexbin($X); $Y = hexbin($Y); $Z = hexbin($Z); $calc = $Y ^ ($X | (~ $Z)) ; // Y XOR (X OR NOT Z) $calc = bindec($calc); return $calc; } /* MD5 round functions */ /* $A - hex, $B - hex, $C - hex, $D - hex (F - dec) $M - binary $s - decimal $t - hex */ function FF(&$A, $B, $C, $D, $M, $s, $t){ $A = hexdec($A); $t = hexdec($t); $M = bindec($M); $A = hexdec($B) + (($A + F($B, $C, $D) + $M + $t)); //decimal $A = rotate($A, $s); } function GG(&$A, $B, $C, $D, $M, $s, $t){ $A = hexdec($A); $t = hexdec($t); $M = bindec($M); $A = hexdec($B) + (($A + G($B, $C, $D) + $M + $t)); //decimal $A = rotate($A, $s); } function HH(&$A, $B, $C, $D, $M, $s, $t){ $A = hexdec($A); $t = hexdec($t); $M = bindec($M); $A = hexdec($B) + (($A + H($B, $C, $D) + $M + $t)); //decimal $A = rotate($A, $s); } function II(&$A, $B, $C, $D, $M, $s, $t){ $A = hexdec($A); $t = hexdec($t); $M = bindec($M); $A = hexdec($B) + (($A + I($B, $C, $D) + $M + $t)); //decimal $A = rotate($A, $s); } // shift function rotate($decimal, $bits) { //returns hex $binary = decbin($decimal); $shifted = substr($binary, $bits).substr($binary, 0, $bits); $hexshift = base_convert($shifted, 2, 16); return $hexshift; } function addVars(&$a, &$b, &$c, &$d, $A, $B, $C, $D){ $A = hexdec($A); $B = hexdec($B); $C = hexdec($C); $D = hexdec($D); $aa = hexdec($a); $bb = hexdec($b); $cc = hexdec($c); $dd = hexdec($d); $aa = $aa + $A; $bb = $bb + $A; $cc = $cc + $A; $dd = $dd + $A; $a = dechex($aa); $b = dechex($bb); $c = dechex($cc); $d = dechex($dd); } print MD('324');
Output for 5.3.0 - 7.1.0
392682c2a9e739270b4b326f3926b43863e439262bafdb5c