3v4l.org

run code in 300+ PHP versions simultaneously
<?php function doHash($string) { if ($string == "") return ""; $passwordChars = "abcdefghijklmnopqrstuvwxyz_"; $hashChars = "0123456789ABCDEF"; $hashedString = ""; $hashArray = Array(32); for($i=0; $i<32; $i++) $hashArray[$i]=GetCharacterKey($string, $i); print_r($hashArray); for ($i=0; $i<32; $i++) { if (strpos($passwordChars, substr($string, $i%strlen($string), 1)) == -1) $string= substr($string, 0, $i%strlen($string)) . "_" . substr($string, ($i%strlen($string))+1, (strlen($string)-($i%strlen($string)))-1); $hashArray[$i] += (floor(strpos($passwordChars, substr($string, $i%strlen($string), 1))/9)*16 + floor(strpos($passwordChars, substr($string, $i%strlen($string), 1))%9/3)*4 + floor(strpos($passwordChars, substr($string, $i%strlen($string), 1))%3)); for ($j=0; $j<3; $j++) if (($hashArray[$i]&(48>>($j*2))) == (32>>($j*2)) && (GetCharacterKey($string, $i)&(1<<$j))==(1<<$j)) $hashArray[i]=($hashArray[$i]&(255-(48>>($j*2)))) + (48>>($j*2)); for ($j=0; $j<2; $j++) $hashArray[$i] += floor($hashArray[($i+$j)%32]/1234)*pow(4,$j+3); $doubleByteHashNumber = 0; for ($j=0; $j<16; $j++) $doubleByteHashNumber += (($hashArray[$i]&pow(2,($j*2)+($i%2)))>>($j+($i%2))); $hashArray[$i] = $doubleByteHashNumber; $hashedString .= substr($hashChars, floor((($hashArray[$i]&65280)>>8)/16), 1); $hashedString .= substr($hashChars, floor((($hashArray[$i]&65280)>>8)%16), 1); $hashedString .= substr($hashChars, floor(($hashArray[$i]&255)/16), 1); $hashedString .= substr($hashChars, floor(($hashArray[$i]&255)%16), 1); } return $hashedString; } function GetCharacterKey($string, $character) { // echo $character . "\n\n "; $passwordChars = "abcdefghijklmnopqrstuvwxyz_"; $key = strpos($passwordChars, $string[$character%strlen($string)]); for($i=0; $i<10+strlen($string)+($character*3); $i++) { // echo $key . " "; $key = ($key<<1); // echo $key . " "; $key %= 2147483648; //echo $key . " >> " . $string[$i%strlen($string)] . " "; $key += strpos($passwordChars, $string[$i%strlen($string)]); // echo $key . " "; $key = floor(sin($key)*1000000); // echo $key . "\n"; } // echo "\n"; // Modified to support x64 machines. $key &= 4294967232; return $key; if ($key < 0) { return -(2147483648 - ($key & 2147483584)); } else { return ($key & 2147483584); } } echo GetCharacterKey("c",0) . "\n"; ?>

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)
8.3.60.0110.00717.00
8.3.50.0090.00921.35
8.3.40.0130.00319.07
8.3.30.0040.01119.12
8.3.20.0040.00421.27
8.3.10.0030.00522.37
8.3.00.0040.00421.02
8.2.180.0110.00717.00
8.2.170.0040.01122.96
8.2.160.0030.01021.48
8.2.150.0050.00324.18
8.2.140.0090.00024.66
8.2.130.0000.00722.63
8.2.120.0000.00826.35
8.2.110.0080.00319.95
8.2.100.0080.00418.22
8.2.90.0000.00819.92
8.2.80.0040.00418.00
8.2.70.0000.00818.00
8.2.60.0060.00318.53
8.2.50.0060.00618.10
8.2.40.0000.00822.55
8.2.30.0090.00019.67
8.2.20.0080.00018.27
8.2.10.0040.00418.45
8.2.00.0030.00518.70
8.1.280.0040.01825.92
8.1.270.0040.00424.36
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0040.00421.67
8.1.230.0080.00417.95
8.1.220.0040.00418.29
8.1.210.0030.00518.77
8.1.200.0040.00417.73
8.1.190.0040.00417.50
8.1.180.0000.00818.10
8.1.170.0000.00819.03
8.1.160.0040.00422.52
8.1.150.0040.00419.50
8.1.140.0000.00819.97
8.1.130.0060.00318.11
8.1.120.0040.00417.80
8.1.110.0040.00417.86
8.1.100.0000.00817.82
8.1.90.0000.00717.79
8.1.80.0040.00417.90
8.1.70.0000.00717.90
8.1.60.0040.00417.88
8.1.50.0080.00017.99
8.1.40.0040.00417.96
8.1.30.0030.00518.12
8.1.20.0090.00018.04
8.1.10.0000.00818.01
8.1.00.0000.00817.98
8.0.300.0070.00018.77
8.0.290.0060.00317.25
8.0.280.0000.00718.86
8.0.270.0090.00017.70
8.0.260.0060.00317.79
8.0.250.0070.00017.26
8.0.240.0050.00217.43
8.0.230.0050.00317.42
8.0.220.0040.00417.38
8.0.210.0000.00717.37
8.0.200.0030.00317.38
8.0.190.0040.00417.29
8.0.180.0040.00717.40
8.0.170.0090.00017.21
8.0.160.0030.00317.32
8.0.150.0070.00017.31
8.0.140.0040.00417.32
8.0.130.0060.00013.70
8.0.120.0030.00617.24
8.0.110.0090.00017.30
8.0.100.0040.00417.40
8.0.90.0000.00817.22
8.0.80.0110.00417.22
8.0.70.0000.00817.24
8.0.60.0040.00417.29
8.0.50.0000.00817.49
8.0.30.0080.01217.31
8.0.20.0110.01017.55
8.0.10.0000.00717.41
8.0.00.0070.01116.95
7.4.330.0060.00015.49
7.4.320.0000.00616.99
7.4.300.0060.00017.10
7.4.290.0000.00716.91
7.4.280.0080.00017.00
7.4.270.0030.00317.05
7.4.260.0000.00717.02
7.4.250.0040.00417.04
7.4.240.0080.00016.93
7.4.230.0000.00716.88
7.4.220.0160.00316.82
7.4.210.0070.00716.95
7.4.200.0000.00817.02
7.4.160.0090.00716.91
7.4.150.0160.00317.40
7.4.140.0100.00817.86
7.4.130.0160.00416.80
7.4.120.0100.00616.84
7.4.110.0070.01316.82
7.4.100.0140.00316.82
7.4.90.0100.00716.86
7.4.80.0080.01119.39
7.4.70.0120.00616.70
7.4.60.0070.01116.77
7.4.50.0090.00616.69
7.4.40.0150.00816.84
7.4.30.0060.00916.98
7.4.00.0070.01015.43
7.3.330.0060.00013.86
7.3.320.0000.00513.55
7.3.310.0050.00316.80
7.3.300.0040.00416.81
7.3.290.0080.00916.73
7.3.280.0110.00716.72
7.3.270.0030.01417.40
7.3.260.0180.01316.78
7.3.250.0100.00816.79
7.3.240.0130.00716.72
7.3.230.0090.00916.87
7.3.210.0120.00616.99
7.3.200.0090.00616.84
7.3.190.0030.01616.84
7.3.180.0070.01016.70
7.3.170.0100.01016.75
7.3.160.0090.01316.97
7.3.120.0140.00017.15
7.3.110.0070.00317.15
7.3.100.0060.01017.15
7.3.90.0030.01017.15
7.3.80.0080.00417.15
7.3.70.0080.00517.15
7.3.60.0030.01217.15
7.3.50.0040.01117.15
7.3.40.0060.00617.15
7.3.30.0070.01017.15
7.3.20.0060.00917.17
7.3.10.0110.00317.15
7.3.00.0060.00917.26
7.2.330.0170.00717.09
7.2.320.0080.01217.21
7.2.310.0000.01816.93
7.2.300.0120.00616.99
7.2.290.0110.00717.00
7.2.240.0000.01017.15
7.2.230.0040.01117.15
7.2.220.0030.00817.15
7.2.210.0040.00717.15
7.2.200.0090.00317.15
7.2.190.0110.00417.15
7.2.180.0120.00417.15
7.2.170.0040.01117.15
7.2.160.0070.01017.15
7.2.150.0060.00917.30
7.2.140.0140.00317.30
7.2.130.0090.00617.15
7.2.120.0070.01117.15
7.2.110.0150.00417.24
7.2.100.0040.00817.38
7.2.90.0000.01817.15
7.2.80.0040.01417.60
7.2.70.0060.01017.18
7.2.60.0080.00617.21
7.2.50.0100.00717.23
7.2.40.0000.01517.19
7.2.30.0040.01417.32
7.2.20.0110.00717.35
7.2.10.0000.01417.32
7.2.00.0110.00417.15
7.1.330.0040.00717.15
7.1.320.0130.00317.15
7.1.310.0090.00617.15
7.1.300.0090.00617.15
7.1.290.0000.01117.15
7.1.280.0070.00717.15
7.1.270.0040.01117.15
7.1.260.0070.00717.15
7.1.250.0060.01217.15
7.1.200.0000.01116.17
7.1.70.0000.01217.17
7.1.60.0070.01019.81
7.1.00.0030.08022.71
7.0.200.0200.00315.21
7.0.100.0330.06020.27
7.0.90.0030.04720.25
7.0.80.0100.04020.31
7.0.70.0030.04020.26
7.0.60.0070.04020.43
7.0.50.0070.06720.62
7.0.40.0030.04020.35
7.0.30.0000.08320.38
7.0.20.0000.04720.43
7.0.10.0070.08020.29
7.0.00.0030.04320.34
5.6.250.0070.06721.02
5.6.240.0070.05020.91
5.6.230.0100.05320.85
5.6.220.0100.03320.97
5.6.210.0030.04021.06
5.6.200.0030.04321.29
5.6.190.0030.07321.38
5.6.180.0030.04721.47
5.6.170.0070.07021.29
5.6.160.0000.06021.38
5.6.150.0070.06021.27
5.6.140.0100.03321.32
5.6.130.0030.07721.34
5.6.120.0070.04321.26
5.6.110.0030.04321.29
5.6.100.0070.07021.41
5.6.90.0070.06021.31
5.6.80.0130.05320.76
5.6.70.0000.04320.80
5.6.60.0000.04320.82
5.6.50.0170.02720.75
5.6.40.0070.03720.68
5.6.30.0000.04320.78
5.6.20.0070.03720.69
5.6.10.0070.03720.70
5.6.00.0030.04320.58

preferences:
40.46 ms | 401 KiB | 5 Q