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)
8.3.60.0130.01016.88
8.3.50.0120.00821.26
8.3.40.0090.01219.17
8.3.30.0130.00319.13
8.3.20.0080.00020.41
8.3.10.0030.00523.70
8.3.00.0080.00023.36
8.2.180.0080.00816.75
8.2.170.0080.00822.96
8.2.160.0000.01520.82
8.2.150.0060.00324.18
8.2.140.0030.00524.66
8.2.130.0090.00920.96
8.2.120.0040.00426.35
8.2.110.0150.00622.10
8.2.100.0040.00818.18
8.2.90.0040.00419.44
8.2.80.0040.00418.30
8.2.70.0030.00617.88
8.2.60.0000.00918.18
8.2.50.0080.00018.07
8.2.40.0080.00022.28
8.2.30.0070.00020.95
8.2.20.0000.00818.00
8.2.10.0030.00618.32
8.2.00.0030.00518.37
8.1.280.0100.01325.92
8.1.270.0040.00423.79
8.1.260.0050.00328.09
8.1.250.0040.00428.09
8.1.240.0060.00322.15
8.1.230.0070.00419.35
8.1.220.0000.00818.04
8.1.210.0080.00018.77
8.1.200.0030.00617.60
8.1.190.0060.00317.50
8.1.180.0000.00818.10
8.1.170.0040.00418.59
8.1.160.0040.00420.94
8.1.150.0000.00819.14
8.1.140.0090.00319.84
8.1.130.0020.00517.94
8.1.120.0000.00817.75
8.1.110.0050.00317.75
8.1.100.0000.00817.63
8.1.90.0040.00417.72
8.1.80.0030.00617.77
8.1.70.0000.00717.60
8.1.60.0060.00317.87
8.1.50.0000.00917.82
8.1.40.0050.00317.69
8.1.30.0000.00917.90
8.1.20.0030.00517.86
8.1.10.0040.00417.79
8.1.00.0060.00317.64
8.0.300.0040.00418.77
8.0.290.0000.00917.00
8.0.280.0030.00618.56
8.0.270.0040.00417.45
8.0.260.0030.00317.48
8.0.250.0040.00417.25
8.0.240.0000.00717.26
8.0.230.0040.00417.31
8.0.220.0040.00417.18
8.0.210.0000.00717.18
8.0.200.0030.00317.30
8.0.190.0000.00817.20
8.0.180.0040.00417.23
8.0.170.0000.00917.20
8.0.160.0000.00717.14
8.0.150.0000.00817.03
8.0.140.0050.00317.02
8.0.130.0070.00013.61
8.0.120.0040.00417.21
8.0.110.0040.00417.19
8.0.100.0000.00817.07
8.0.90.0000.00817.04
8.0.80.0030.01317.13
8.0.70.0040.00417.10
8.0.60.0030.00517.07
8.0.50.0060.00317.09
8.0.30.0110.00817.33
8.0.20.0100.01217.40
8.0.10.0000.00817.18
8.0.00.0080.01217.12
7.4.330.0030.00316.85
7.4.320.0000.00716.71
7.4.300.0000.00716.85
7.4.290.0030.00516.76
7.4.280.0060.00316.60
7.4.270.0070.00016.77
7.4.260.0040.00416.82
7.4.250.0040.00416.70
7.4.240.0020.00616.69
7.4.230.0040.00416.80
7.4.220.0120.00616.87
7.4.210.0000.01616.67
7.4.200.0050.00316.75
7.4.160.0140.00716.91
7.4.150.0180.00917.40
7.4.140.0090.01417.86
7.4.130.0140.00616.82
7.4.120.0120.00716.77
7.4.110.0160.00916.96
7.4.100.0120.00616.76
7.4.90.0120.00616.83
7.4.80.0180.00919.39
7.4.70.0030.01816.80
7.4.60.0100.00716.73
7.4.50.0030.01216.48
7.4.40.0040.01516.74
7.4.30.0070.01116.73
7.4.00.0100.00915.21
7.3.330.0000.00613.64
7.3.320.0050.00013.53
7.3.310.0040.00416.70
7.3.300.0000.00716.66
7.3.290.0070.01116.63
7.3.280.0050.01116.66
7.3.270.0000.01917.40
7.3.260.0120.00616.78
7.3.250.0080.01116.73
7.3.240.0070.01416.64
7.3.230.0120.00616.76
7.3.210.0090.00916.67
7.3.200.0090.00916.93
7.3.190.0160.00616.68
7.3.180.0200.00616.65
7.3.170.0040.01916.72
7.3.160.0090.00916.74
7.3.120.0100.00615.26
7.3.110.0110.00714.96
7.3.100.0000.01315.17
7.3.90.0070.00715.29
7.3.80.0080.00415.25
7.3.70.0040.00715.22
7.3.60.0100.00315.19
7.3.50.0000.01214.84
7.3.40.0030.01015.14
7.3.30.0090.00415.05
7.3.20.0100.01016.72
7.3.10.0090.00916.73
7.3.00.0000.01816.53
7.2.330.0060.01217.06
7.2.320.0090.00817.00
7.2.310.0030.01417.07
7.2.300.0140.00316.76
7.2.290.0170.00716.74
7.2.250.0070.01315.07
7.2.240.0070.00715.50
7.2.230.0030.01315.31
7.2.220.0030.01015.50
7.2.210.0060.00915.53
7.2.200.0040.01515.07
7.2.190.0030.01315.29
7.2.180.0030.01015.40
7.2.170.0070.00715.45
7.2.80.0000.01016.75
7.2.60.0090.00316.73
7.1.330.0100.00715.63
7.1.320.0070.01115.57
7.1.310.0000.01416.00
7.1.300.0030.00715.70
7.1.290.0060.00915.73
7.1.280.0040.01115.73
7.1.270.0110.00915.82
7.1.260.0070.01015.66
7.1.200.0000.00815.99
7.1.70.0050.00317.22
7.1.60.0070.01819.52
7.1.50.0040.01517.15
7.1.00.0030.07322.36
7.0.200.0040.00416.86
7.0.100.0130.08020.18
7.0.90.0100.08020.21
7.0.80.0100.04720.36
7.0.70.0100.04720.17
7.0.60.0170.08720.16
7.0.50.0070.08320.55
7.0.40.0030.09320.01
7.0.30.0100.07720.04
7.0.20.0070.07320.00
7.0.10.0100.07719.94
7.0.00.0030.05720.14
5.6.280.0000.03321.11
5.6.250.0070.08320.71
5.6.240.0070.05020.81
5.6.230.0170.06320.66
5.6.220.0100.05720.61
5.6.210.0000.09020.82
5.6.200.0130.08021.07
5.6.190.0130.08021.21
5.6.180.0030.08721.18
5.6.170.0130.06321.30
5.6.160.0100.07321.14
5.6.150.0170.07021.20
5.6.140.0100.05321.14
5.6.130.0070.05321.08
5.6.120.0130.06321.25
5.6.110.0100.08021.13
5.6.100.0100.04721.16
5.6.90.0100.07021.15
5.6.80.0070.04020.60
5.6.70.0070.07720.54
5.6.60.0070.08020.62
5.6.50.0130.07020.61
5.6.40.0070.06020.51
5.6.30.0030.08320.40
5.6.20.0030.05320.48
5.6.10.0070.08020.49
5.6.00.0130.06720.48
5.5.380.0000.08720.52
5.5.370.0100.03720.50
5.5.360.0070.07020.56
5.5.350.0100.07320.55
5.5.340.0000.04321.02
5.5.330.0170.04720.88
5.5.320.0000.07021.05
5.5.310.0170.04020.89
5.5.300.0100.07320.95
5.5.290.0030.09020.72
5.5.280.0130.06720.88
5.5.270.0030.04720.91
5.5.260.0130.04720.86
5.5.250.0100.08020.85
5.5.240.0030.07720.29
5.5.230.0070.07720.26
5.5.220.0100.05320.27
5.5.210.0100.07320.42
5.5.200.0030.04720.37
5.5.190.0070.04320.36
5.5.180.0100.08020.38
5.5.160.0030.07720.21
5.5.150.0100.06720.27
5.5.140.0070.08020.38
5.5.130.0130.03720.30
5.5.120.0070.08320.36
5.5.110.0070.06720.24
5.5.100.0030.05020.10
5.5.90.0200.05320.13
5.5.80.0070.04320.17
5.5.70.0030.08320.12
5.5.60.0130.06720.18
5.5.50.0070.07020.22
5.5.40.0030.04320.21
5.5.30.0000.05320.17
5.5.20.0200.06320.08
5.5.10.0070.04720.24
5.5.00.0070.05320.16
preferences:
73.69 ms | 401 KiB | 5 Q