3v4l.org

run code in 300+ PHP versions simultaneously
<?php function md5_hash($string){ $a = "67452301"; $b = "efcdab89"; $c = "98badcfe"; $d = "10325476"; $A = $a ; $B = $b ; $C = $c ; $D = $d ; $words = ConvertToArray($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, "2441453"); 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, "4881d05"); 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"); $A=AddUnsigned(hexdec2($A),hexdec2($a)); $B=AddUnsigned(hexdec2($B),hexdec2($b)); $C=AddUnsigned(hexdec2($C),hexdec2($c)); $D=AddUnsigned(hexdec2($D),hexdec2($d)); } $MD5 = WordToHex($A).WordToHex($B).WordToHex($C).WordToHex($D); return $MD5; } function WordToHex($lValue) { $WordToHexValue = ""; for ($lCount = 0;$lCount<=3;$lCount++) { $lByte = (hexdec2($lValue)>>($lCount*8)) & 255; $C = dechex($lByte); $WordToHexValue .= (strlen($C)=='1')?"0".dechex($lByte):dechex($lByte); } return $WordToHexValue; } function F($X, $Y, $Z){ $X = hexdec2($X); $Y = hexdec2($Y); $Z = hexdec2($Z); $calc = (($X & $Y) | ((~ $X) & $Z)); // X AND Y OR NOT X AND Z return $calc; } function G($X, $Y, $Z){ $X = hexdec2($X); $Y = hexdec2($Y); $Z = hexdec2($Z); $calc = (($X & $Z) | ($Y & (~ $Z))); // X AND Z OR Y AND NOT Z return $calc; } function H($X, $Y, $Z){ $X = hexdec2($X); $Y = hexdec2($Y); $Z = hexdec2($Z); $calc = ($X ^ $Y ^ $Z); // X XOR Y XOR Z return $calc; } function I($X, $Y, $Z){ $X = hexdec2($X); $Y = hexdec2($Y); $Z = hexdec2($Z); $calc = ($Y ^ ($X | (~ $Z))) ; // Y XOR (X OR NOT Z) return $calc; } function AddUnsigned($lX,$lY) { $lX8 = ($lX & 0x80000000); $lY8 = ($lY & 0x80000000); $lX4 = ($lX & 0x40000000); $lY4 = ($lY & 0x40000000); $lResult = ($lX & 0x3FFFFFFF)+($lY & 0x3FFFFFFF); if ($lX4 & $lY4) { $res = ($lResult ^ 0x80000000 ^ $lX8 ^ $lY8); if($res < 0) return '-'.dechex(abs($res)); else return dechex($res); } if ($lX4 | $lY4) { if ($lResult & 0x40000000) { $res = ($lResult ^ 0xC0000000 ^ $lX8 ^ $lY8); if($res < 0) return '-'.dechex(abs($res)); else return dechex($res); } else { $res = ($lResult ^ 0x40000000 ^ $lX8 ^ $lY8); if($res < 0) return '-'.dechex(abs($res)); else return dechex($res); } } else { $res = ($lResult ^ $lX8 ^ $lY8); if($res < 0) return '-'.dechex(abs($res)); else return dechex($res); } } function hexdec2($hex , $debug = false) { if(substr($hex, 0,1) == "-") { return doubleval('-'.hexdec("0x". str_replace("-", "", $hex ))); } return hexdec("0x".$hex); } function FF(&$A, $B, $C, $D, $M, $s, $t){ $Level1 = hexdec2(AddUnsigned( F($B, $C, $D) , bindec($M) )); $level2 = hexdec2(AddUnsigned($Level1, hexdec2($t))); $A = hexdec2(AddUnsigned(hexdec2($A),$level2)); $A = rotate($A, $s); $A = AddUnsigned($A , hexdec2($B)) ; } function GG(&$A, $B, $C, $D, $M, $s, $t){ $Level1 = hexdec2(AddUnsigned( G($B, $C, $D) , bindec($M) )); $level2 = hexdec2(AddUnsigned($Level1, hexdec2($t))); $A = hexdec2(AddUnsigned(hexdec2($A),$level2)); $A = rotate($A, $s); $A = AddUnsigned($A , hexdec2($B)) ; } function HH(&$A, $B, $C, $D, $M, $s, $t){ $Level1 = hexdec2(AddUnsigned( H($B, $C, $D) , bindec($M) )); $level2 = hexdec2(AddUnsigned($Level1, hexdec2($t))); $A = hexdec2(AddUnsigned(hexdec2($A),$level2)); $A = rotate($A, $s); $A = AddUnsigned($A , hexdec2($B)) ; } function II(&$A, $B, $C, $D, $M, $s, $t){ $Level1 = hexdec2(AddUnsigned( I($B, $C, $D) , bindec($M) )); $level2 = hexdec2(AddUnsigned($Level1, hexdec2($t))); $A = hexdec2(AddUnsigned(hexdec2($A),$level2)); $A = rotate($A, $s); $A = AddUnsigned($A , hexdec2($B)) ; } function rotate ($decimal, $bits , $debug = false) { return (($decimal << $bits) | shiftright($decimal, (32 - $bits)) & 0xffffffff); } function shiftright($decimal , $right) { if($decimal < 0) { $res = decbin($decimal >> $right); for ($i=0; $i < $right; $i++) { $res[$i] = ""; } return bindec($res) ; } else { return ($decimal >> $right); } } function ConvertToArray($string) { $lWordCount=''; $lMessageLength = strlen($string); //printf('Message Length = %d'.PHP_EOL, $lMessageLength); $lNumberOfWords_temp1=$lMessageLength + 8; $lNumberOfWords_temp2=($lNumberOfWords_temp1-($lNumberOfWords_temp1 % 64))/64; $lNumberOfWords = ($lNumberOfWords_temp2+1)*16; $lWordArray=Array(""); $lBytePosition = 0; $lByteCount = 0; while ( $lByteCount < $lMessageLength ) { $lWordCount = ($lByteCount-($lByteCount % 4))/4; //printf('WordCount = %d'.PHP_EOL, $lWordCount); $lBytePosition = ($lByteCount % 4)*8; //printf('Byte Position = %d'.PHP_EOL, $lBytePosition); if(!isset($lWordArray[$lWordCount])) $lWordArray[$lWordCount] = 0; $lWordArray[$lWordCount] = ($lWordArray[$lWordCount] | (ord($string[$lByteCount])<<$lBytePosition)); $lByteCount++; } //printf('ByteCount = %d'.PHP_EOL, $lByteCount); //DEBUG $lWordCount = ($lByteCount-($lByteCount % 4))/4; $lBytePosition = ($lByteCount % 4)*8; if(!isset($lWordArray[$lWordCount])) $lWordArray[$lWordCount] = 0; //Remove Appending 1 to End //$lWordArray[$lWordCount] = $lWordArray[$lWordCount] | (0x80<<$lBytePosition); $lWordArray[$lNumberOfWords-2] = $lMessageLength<<3; $lWordArray[$lNumberOfWords-1] = $lMessageLength>>29; for ($i=0; $i < $lNumberOfWords; $i++) { if(isset($lWordArray[$i])) $lWordArray[$i] = decbin($lWordArray[$i]); //This removes Lentgh and Padding of Zeros... //else // $lWordArray[$i] = '0'; } return $lWordArray; }; echo(md5_hash("asd"));

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0160.00616.86
8.3.50.0080.01121.33
8.3.40.0100.00719.14
8.3.30.0120.00318.74
8.3.20.0080.00020.39
8.3.10.0050.00323.66
8.3.00.0080.00023.47
8.2.180.0090.00617.00
8.2.170.0120.00322.96
8.2.160.0070.00720.63
8.2.150.0030.00624.18
8.2.140.0080.00024.66
8.2.130.0000.00821.18
8.2.120.0060.00326.35
8.2.110.0100.00722.08
8.2.100.0090.00318.30
8.2.90.0030.00619.42
8.2.80.0050.00318.18
8.2.70.0060.00318.13
8.2.60.0060.00318.28
8.2.50.0080.00018.07
8.2.40.0000.00822.39
8.2.30.0050.00320.86
8.2.20.0000.00918.03
8.2.10.0030.00518.39
8.2.00.0060.00318.35
8.1.280.0120.00925.92
8.1.270.0080.00023.88
8.1.260.0050.00328.09
8.1.250.0000.00828.09
8.1.240.0110.00022.17
8.1.230.0040.00719.41
8.1.220.0040.00417.91
8.1.210.0060.00318.77
8.1.200.0000.00917.59
8.1.190.0030.00517.48
8.1.180.0000.00818.10
8.1.170.0040.00418.60
8.1.160.0040.00420.95
8.1.150.0000.00819.13
8.1.140.0030.00719.88
8.1.130.0000.00717.89
8.1.120.0040.00417.72
8.1.110.0050.00317.59
8.1.100.0090.00017.75
8.1.90.0000.00817.59
8.1.80.0030.00617.69
8.1.70.0040.00417.68
8.1.60.0050.00317.71
8.1.50.0030.00617.77
8.1.40.0000.00917.73
8.1.30.0030.00917.91
8.1.20.0000.00817.86
8.1.10.0000.00917.79
8.1.00.0000.00917.82
8.0.300.0040.00418.77
8.0.290.0090.00017.00
8.0.280.0000.00818.57
8.0.270.0050.00217.57
8.0.260.0020.00517.43
8.0.250.0040.00417.29
8.0.240.0000.00717.23
8.0.230.0070.00017.13
8.0.220.0030.00517.10
8.0.210.0040.00417.21
8.0.200.0000.00717.15
8.0.190.0050.00317.10
8.0.180.0000.00817.30
8.0.170.0060.00317.13
8.0.160.0060.00317.19
8.0.150.0040.00417.13
8.0.140.0000.00817.13
8.0.130.0000.00713.61
8.0.120.0050.00317.08
8.0.110.0030.00617.03
8.0.100.0070.00417.09
8.0.90.0040.00417.02
8.0.80.0040.01217.09
8.0.70.0040.00417.23
8.0.60.0000.00817.06
8.0.50.0030.00617.14
8.0.30.0100.01117.35
8.0.20.0090.01217.45
8.0.10.0040.00417.32
8.0.00.0130.00717.16
7.4.330.0060.00016.89
7.4.320.0000.00716.84
7.4.300.0000.00716.77
7.4.290.0070.00016.94
7.4.280.0000.01016.84
7.4.270.0030.00516.89
7.4.260.0040.00416.60
7.4.250.0080.00016.83
7.4.240.0000.00816.78
7.4.230.0040.00416.64
7.4.220.0200.00216.84
7.4.210.0070.01116.87
7.4.200.0050.00216.95
7.4.160.0040.01216.70
7.4.150.0070.01317.40
7.4.140.0090.01717.86
7.4.130.0070.01216.71
7.4.120.0100.00816.71
7.4.110.0140.00316.79
7.4.100.0140.00816.65
7.4.90.0070.01316.82
7.4.80.0030.01519.39
7.4.70.0070.01116.79
7.4.60.0140.00316.83
7.4.50.0040.01116.57
7.4.40.0030.01616.73
7.4.30.0090.00916.91
7.4.10.0030.01615.18
7.4.00.0070.01015.22
7.3.330.0000.00613.59
7.3.320.0030.00313.53
7.3.310.0080.00016.53
7.3.300.0050.00216.68
7.3.290.0090.00916.66
7.3.280.0080.00816.65
7.3.270.0090.00917.40
7.3.260.0100.00916.73
7.3.250.0090.01116.81
7.3.240.0100.01016.71
7.3.230.0120.00616.89
7.3.210.0040.01516.72
7.3.200.0110.00816.68
7.3.190.0000.01816.73
7.3.180.0120.00916.80
7.3.170.0130.00916.79
7.3.160.0030.01416.77
7.3.130.0100.01015.11
7.3.120.0100.00715.24
7.3.110.0100.01015.34
7.3.100.0070.00715.07
7.3.90.0040.01115.25
7.3.80.0000.01014.89
7.3.70.0000.01615.14
7.3.60.0070.00714.93
7.3.50.0070.00715.15
7.3.40.0060.00614.96
7.3.30.0040.00915.02
7.3.20.0070.00316.46
7.3.10.0040.00916.87
7.3.00.0050.00716.73
7.2.330.0100.01016.98
7.2.320.0040.01416.96
7.2.310.0040.01417.04
7.2.300.0180.00316.98
7.2.290.0120.00616.71
7.2.260.0070.01415.48
7.2.250.0130.00715.46
7.2.240.0000.01415.27
7.2.230.0060.00915.30
7.2.220.0110.00415.41
7.2.210.0070.01015.25
7.2.200.0070.01115.41
7.2.190.0040.01415.52
7.2.180.0130.00314.94
7.2.170.0090.00615.47
7.2.160.0030.00615.53
7.2.150.0080.00817.11
7.2.140.0070.00716.92
7.2.130.0040.00816.98
7.2.120.0060.00716.93
7.2.110.0060.00716.90
7.2.100.0060.00916.80
7.2.90.0090.00716.81
7.2.80.0070.00716.98
7.2.70.0010.01017.00
7.2.60.0040.00916.84
7.2.50.0060.00616.90
7.2.40.0040.01017.00
7.2.30.0060.00817.01
7.2.20.0050.00716.86
7.2.10.0080.00516.95
7.2.00.0050.00917.63
7.1.330.0060.00615.54
7.1.320.0080.00015.74
7.1.310.0080.00615.90
7.1.300.0000.01115.86
7.1.290.0060.00315.86
7.1.280.0030.01015.73
7.1.270.0070.00315.82
7.1.260.0030.00615.71
7.1.250.0050.00515.67
7.1.240.0050.00915.75
7.1.230.0070.00715.87
7.1.220.0030.00815.66
7.1.210.0040.00815.98
7.1.200.0060.00715.76
7.1.190.0050.00515.77
7.1.180.0050.01215.84
7.1.170.0030.00815.91
7.1.160.0080.00815.73
7.1.150.0070.00815.76
7.1.140.0020.01015.80
7.1.130.0080.00615.83
7.1.120.0050.00615.76
7.1.110.0100.00315.77
7.1.100.0020.00716.65
7.1.90.0040.01115.92
7.1.80.0030.01015.75
7.1.70.0060.00716.22
7.1.60.0020.01517.04
7.1.50.0070.00616.13
7.1.40.0040.01115.66
7.1.30.0040.00915.60
7.1.20.0020.01315.77
7.1.10.0090.00715.73
7.1.00.0030.03117.91
7.0.330.0060.00615.24
7.0.320.0050.00615.43
7.0.310.0060.00615.46
7.0.300.0050.00715.38
7.0.290.0040.01115.34
7.0.280.0020.01015.19
7.0.270.0030.00615.38
7.0.260.0030.00915.30
7.0.250.0080.00515.39
7.0.240.0050.00815.52
7.0.230.0030.00815.39
7.0.220.0110.00415.38
7.0.210.0080.00615.46
7.0.200.0010.01015.89
7.0.190.0040.01015.36
7.0.180.0090.00315.49
7.0.170.0040.00715.32
7.0.160.0030.00615.30
7.0.150.0080.00715.43
7.0.140.0080.00315.47
7.0.130.0060.00815.55
7.0.120.0030.00915.49
7.0.110.0000.01215.50
7.0.100.0050.03217.08
7.0.90.0090.03016.98
7.0.80.0070.03117.00
7.0.70.0030.03616.99
7.0.60.0100.02816.95
7.0.50.0090.02917.26
7.0.40.0090.02515.56
7.0.30.0040.02915.47
7.0.20.0060.03115.58
7.0.10.0070.03215.62
7.0.00.0050.03415.68
5.6.400.0100.00314.36
5.6.390.0030.00714.52
5.6.380.0060.00614.70
5.6.370.0050.00714.52
5.6.360.0060.00914.66
5.6.350.0070.00814.67
5.6.340.0010.01214.68
5.6.330.0030.00914.49
5.6.320.0060.00814.66
5.6.310.0110.00214.44
5.6.300.0050.01114.52
5.6.290.0050.00814.45
5.6.280.0020.01816.67
5.6.270.0100.00514.48
5.6.260.0060.00714.60
5.6.250.0080.02916.65
5.6.240.0050.03416.46
5.6.230.0090.02016.62
5.6.220.0060.03116.66
5.6.210.0070.03116.59
5.6.200.0140.02416.73
5.6.190.0070.03216.75
5.6.180.0090.02216.57
5.6.170.0090.02616.59
5.6.160.0110.02916.76
5.6.150.0030.03416.56
5.6.140.0070.03016.64
5.6.130.0010.03416.64
5.6.120.0120.03016.72
5.6.110.0060.03216.83
5.6.100.0030.03616.56
5.6.90.0080.02816.63
5.6.80.0060.03316.40
5.6.70.0050.02216.40
5.6.60.0090.02516.36
5.6.50.0040.02116.40
5.6.40.0080.02916.47
5.6.30.0070.02016.39
5.6.20.0050.03416.35
5.6.10.0070.02616.42
5.6.00.0040.03416.42
5.5.380.0040.03215.51
5.5.370.0020.03015.30
5.5.360.0090.02615.39
5.5.350.0050.03215.40
5.5.340.0080.02915.55
5.5.330.0070.02915.42
5.5.320.0080.03115.53
5.5.310.0060.03215.70
5.5.300.0130.02515.51
5.5.290.0040.02015.75
5.5.280.0100.03015.58
5.5.270.0070.03015.62
5.5.260.0050.02915.61
5.5.250.0060.03115.45
5.5.240.0050.02815.21
5.5.230.0070.02815.21
5.5.220.0090.01815.33
5.5.210.0030.02115.26
5.5.200.0080.02715.35
5.5.190.0040.02215.36
5.5.180.0060.03215.15
5.5.170.0110.00512.69
5.5.160.0080.02515.31
5.5.150.0070.02815.37
5.5.140.0070.02915.25
5.5.130.0070.02515.38
5.5.120.0030.02315.34
5.5.110.0050.03115.45
5.5.100.0080.02915.09
5.5.90.0040.02215.33
5.5.80.0040.02815.38
5.5.70.0060.03015.22
5.5.60.0070.02015.30
5.5.50.0090.01415.45
5.5.40.0080.01515.37
5.5.30.0080.02715.36
5.5.20.0060.03115.30
5.5.10.0040.03215.32
5.5.00.0070.03315.38

preferences:
45.45 ms | 401 KiB | 5 Q