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, $i); for ($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] = $doubleByteHashNumber; echo ($hashArray[$i]&65280)>>8 . " "; echo ($hashArray[$i]&255) . "\n"; $hashedString .= substr($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) { $passwordChars = "abcdefghijklmnopqrstuvwxyz_"; $key = strpos($passwordChars, $string[$character%strlen($string)]); for($i=0; $i<10+strlen($string)+($character*3); $i++) { $key = ($key<<1); $key %= 2147483648; $key += strpos($passwordChars, $string[$i%strlen($string)]); $key = floor(sin($key)*1000000); } if ($key < 0) { return -(2147483648 - ($key & 2147483584)); } else { return ($key & 2147483584); } } echo doHash("ab"); ?>

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)
8.3.60.0230.00317.13
8.3.50.0120.01021.35
8.3.40.0070.01019.37
8.3.30.0060.00919.20
8.3.20.0000.01619.13
8.3.10.0050.00322.36
8.3.00.0060.00318.39
8.2.180.0160.00617.13
8.2.170.0090.00622.96
8.2.160.0130.00321.39
8.2.150.0060.01324.18
8.2.140.0040.00424.66
8.2.130.0040.00718.59
8.2.120.0150.00426.35
8.2.110.0040.00821.38
8.2.100.0180.00018.20
8.2.90.0050.00519.86
8.2.80.0000.00818.25
8.2.70.0000.00818.13
8.2.60.0030.00718.66
8.2.50.0060.00318.07
8.2.40.0030.00620.14
8.2.30.0030.00518.59
8.2.20.0000.00818.16
8.2.10.0000.00918.62
8.2.00.0080.00018.77
8.1.280.0040.01525.92
8.1.270.0080.00024.35
8.1.260.0030.00528.09
8.1.250.0040.00428.09
8.1.240.0030.00722.51
8.1.230.0130.00019.68
8.1.220.0000.00818.05
8.1.210.0090.00018.77
8.1.200.0070.00417.97
8.1.190.0040.00417.62
8.1.180.0040.00418.16
8.1.170.0030.00619.09
8.1.160.0030.00622.49
8.1.150.0030.00619.33
8.1.140.0070.00020.00
8.1.130.0000.00718.16
8.1.120.0040.00417.86
8.1.110.0000.00917.68
8.1.100.0050.00317.93
8.1.90.0030.00517.89
8.1.80.0000.00817.83
8.1.70.0000.00717.90
8.1.60.0040.00418.03
8.1.50.0040.00418.01
8.1.40.0030.00618.00
8.1.30.0030.00618.01
8.1.20.0040.00417.95
8.1.10.0030.00518.05
8.1.00.0080.00017.97
8.0.300.0030.00619.03
8.0.290.0080.00017.13
8.0.280.0000.00818.80
8.0.270.0040.00417.85
8.0.260.0080.00317.69
8.0.250.0000.00717.42
8.0.240.0040.00417.23
8.0.230.0000.00717.38
8.0.220.0030.00517.36
8.0.210.0040.00417.27
8.0.200.0030.00317.35
8.0.190.0060.00617.33
8.0.180.0000.00817.22
8.0.170.0040.00417.36
8.0.160.0040.00417.36
8.0.150.0000.00817.27
8.0.140.0040.00417.27
8.0.130.0000.00713.80
8.0.120.0060.00317.26
8.0.110.0030.00617.24
8.0.100.0000.00817.22
8.0.90.0040.00417.48
8.0.80.0100.00717.27
8.0.70.0030.00617.31
8.0.60.0040.00417.11
8.0.50.0050.00317.32
8.0.30.0160.00717.41
8.0.20.0100.01117.52
8.0.10.0000.00817.42
8.0.00.0050.01416.98
7.4.330.0000.00515.08
7.4.320.0030.00317.04
7.4.300.0030.00316.84
7.4.290.0000.00716.83
7.4.280.0040.00417.03
7.4.270.0000.00717.02
7.4.260.0000.00816.82
7.4.250.0030.00616.98
7.4.240.0000.00716.84
7.4.230.0040.00416.86
7.4.220.0120.01617.03
7.4.210.0110.00616.96
7.4.200.0030.00516.95
7.4.160.0140.00316.69
7.4.150.0150.00517.40
7.4.140.0140.01017.86
7.4.130.0090.01216.97
7.4.120.0140.00517.02
7.4.110.0070.01716.92
7.4.100.0130.00416.84
7.4.90.0120.00617.01
7.4.80.0140.00819.39
7.4.70.0140.01016.87
7.4.60.0090.01316.80
7.4.50.0060.00617.00
7.4.40.0040.01517.14
7.4.30.0040.01616.91
7.4.00.0070.01315.38
7.3.330.0050.00313.77
7.3.320.0060.00013.85
7.3.310.0030.00516.78
7.3.300.0000.00816.97
7.3.290.0000.00716.86
7.3.280.0050.01316.79
7.3.270.0060.01217.40
7.3.260.0030.01716.77
7.3.250.0110.01116.89
7.3.240.0120.00916.91
7.3.230.0080.01116.92
7.3.210.0040.01316.87
7.3.200.0130.01419.39
7.3.190.0090.01016.86
7.3.180.0090.00917.07
7.3.170.0130.00716.81
7.3.160.0100.00916.89
7.3.120.0100.01015.47
7.3.110.0160.00315.22
7.3.100.0090.00915.29
7.3.90.0130.00715.51
7.3.80.0000.01515.43
7.3.70.0040.01415.09
7.3.60.0060.00915.35
7.3.50.0060.01315.04
7.3.40.0060.00915.40
7.3.30.0070.01015.29
7.3.20.0030.01417.15
7.3.10.0070.00716.83
7.3.00.0040.00916.94
7.2.330.0160.00516.91
7.2.320.0000.01816.95
7.2.310.0070.01417.02
7.2.300.0060.01517.16
7.2.290.0070.01416.97
7.2.250.0100.01015.22
7.2.240.0120.00915.44
7.2.230.0090.00915.54
7.2.220.0030.00915.46
7.2.210.0100.00715.32
7.2.200.0150.00315.51
7.2.190.0040.01215.36
7.2.180.0070.01315.48
7.2.170.0070.01115.32
7.2.130.0120.00316.88
7.2.120.0060.01016.90
7.2.110.0080.00416.93
7.2.100.0030.00917.16
7.2.90.0030.00917.20
7.2.80.0040.00816.80
7.2.70.0030.01017.07
7.2.60.0080.01017.17
7.2.50.0060.01016.93
7.2.40.0030.01217.04
7.2.30.0030.01017.09
7.2.20.0060.00917.00
7.2.10.0030.01017.07
7.2.00.0030.00918.65
7.1.330.0060.01216.08
7.1.320.0060.01216.16
7.1.310.0100.01016.16
7.1.300.0000.01515.93
7.1.290.0040.00716.04
7.1.280.0130.00316.20
7.1.270.0120.00416.21
7.1.260.0080.00815.95
7.1.250.0090.00616.00
7.1.200.0080.00416.35
7.1.100.0040.00818.39
7.1.70.0030.01317.40
7.1.60.0000.02619.33
7.1.50.0100.00717.51
7.1.00.0000.07722.67
7.0.200.0040.00417.00
7.0.60.0000.04322.03
7.0.50.0170.06320.65
7.0.40.0270.05720.67
7.0.30.0230.06020.63
7.0.20.0270.06320.55
7.0.10.0370.05020.66
7.0.00.0330.05720.67
5.6.280.0000.08021.44
5.6.210.0100.08321.02
5.6.200.0200.06021.49
5.6.190.0200.08321.40
5.6.180.0270.06321.28
5.6.170.0230.06321.36
5.6.160.0170.06321.41
5.6.150.0200.05321.30
5.6.140.0100.05721.30
5.6.130.0270.05721.28
5.6.120.0200.05321.29
5.6.110.0270.06021.19
5.6.100.0200.06321.29
5.6.90.0200.05721.29
5.6.80.0270.05720.66
5.6.70.0300.05320.74
5.6.60.0270.05320.73
5.6.50.0200.06720.70
5.6.40.0330.05320.88
5.6.30.0270.05720.69
5.6.20.0230.05320.63
5.6.10.0070.06720.68
5.6.00.0130.05720.86
5.5.350.0300.04020.74
5.5.340.0200.05321.20
5.5.330.0170.05721.11
5.5.320.0270.05321.11
5.5.310.0300.05021.18
5.5.300.0130.05721.11
5.5.290.0100.06721.18
5.5.280.0100.06321.08
5.5.270.0170.06321.13
5.5.260.0130.06021.19
5.5.250.0100.06720.79
5.5.240.0330.05320.68
5.5.230.0300.05320.55
5.5.220.0330.06020.48
5.5.210.0270.05720.59
5.5.200.0370.05720.54
5.5.190.0300.06020.52
5.5.180.0230.05720.53
5.5.160.0100.06020.31
5.5.150.0230.05320.46
5.5.140.0330.04720.54
5.5.130.0330.04720.40
5.5.120.0200.05720.44
5.5.110.0270.05720.41
5.5.100.0300.05320.36
5.5.90.0230.05720.44
5.5.80.0300.06720.36
5.5.70.0100.07020.45
5.5.60.0300.04720.37
5.5.50.0200.05720.37
5.5.40.0230.05720.27
5.5.30.0230.05720.38
5.5.20.0300.05320.40
5.5.10.0170.06320.51
5.5.00.0330.04720.28

preferences:
65.19 ms | 401 KiB | 5 Q