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=31; $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); echo $hashArray[$i].' '; echo $hashArray[$i+1].' '; $doubleByteHashNumber = 0; for ($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) { $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); } // Modified to support x64 machines. // $key &= 4294967232; // return $key; if ($key < 0) { return -(2147483648 - ($key & 2147483584)); } else { return ($key & 2147483584); } } doHash("a_B_c_"); ?>

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)
8.3.60.0070.00717.25
8.3.50.0060.00922.18
8.3.40.0110.00419.23
8.3.30.0040.01119.30
8.3.20.0040.01119.48
8.3.10.0080.00023.69
8.3.00.0040.00422.69
8.2.180.0100.01018.66
8.2.170.0060.00922.96
8.2.160.0130.00621.52
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0080.00022.65
8.2.120.0040.00426.35
8.2.110.0060.00319.64
8.2.100.0070.00718.22
8.2.90.0050.00319.75
8.2.80.0040.00418.13
8.2.70.0030.00618.38
8.2.60.0040.00418.43
8.2.50.0000.00918.25
8.2.40.0000.00821.23
8.2.30.0000.00819.68
8.2.20.0040.00418.18
8.2.10.0030.00618.44
8.2.00.0040.00418.58
8.1.280.0090.00625.92
8.1.270.0080.00024.29
8.1.260.0030.00528.09
8.1.250.0080.00028.09
8.1.240.0070.00424.07
8.1.230.0090.00321.30
8.1.220.0030.00518.41
8.1.210.0030.00618.77
8.1.200.0030.00717.72
8.1.190.0060.00317.85
8.1.180.0060.00318.10
8.1.170.0000.01119.09
8.1.160.0000.00722.52
8.1.150.0050.00319.48
8.1.140.0050.00319.94
8.1.130.0000.00718.21
8.1.120.0030.00517.87
8.1.110.0040.00417.74
8.1.100.0040.00417.82
8.1.90.0040.00417.95
8.1.80.0000.00817.91
8.1.70.0050.00317.90
8.1.60.0030.00517.90
8.1.50.0000.01017.95
8.1.40.0060.00317.95
8.1.30.0080.00018.11
8.1.20.0080.00018.09
8.1.10.0000.00818.02
8.1.00.0000.00817.96
8.0.300.0080.00018.77
8.0.290.0000.00817.25
8.0.280.0030.00618.77
8.0.270.0070.00017.64
8.0.260.0090.00017.69
8.0.250.0030.00317.51
8.0.240.0000.00817.41
8.0.230.0050.00217.48
8.0.220.0000.00717.33
8.0.210.0040.00417.32
8.0.200.0000.00817.47
8.0.190.0000.00817.44
8.0.180.0060.00617.34
8.0.170.0050.00317.44
8.0.160.0080.00017.45
8.0.150.0040.00417.36
8.0.140.0040.00417.26
8.0.130.0030.00313.82
8.0.120.0030.00517.41
8.0.110.0000.00817.37
8.0.100.0050.00317.34
8.0.90.0050.00317.18
8.0.80.0130.01017.25
8.0.70.0000.00817.32
8.0.60.0040.00417.48
8.0.50.0030.00517.22
8.0.30.0090.01017.43
8.0.20.0130.00917.50
8.0.10.0040.00417.32
8.0.00.0090.01017.18
7.4.330.0000.00715.08
7.4.320.0000.00716.98
7.4.300.0000.00717.02
7.4.290.0000.00816.84
7.4.280.0060.00316.98
7.4.270.0050.00216.99
7.4.260.0030.00517.01
7.4.250.0040.00416.93
7.4.240.0080.00017.07
7.4.230.0050.00317.08
7.4.220.0130.00616.91
7.4.210.0070.01017.05
7.4.200.0040.00416.99
7.4.160.0110.00616.96
7.4.150.0150.00417.40
7.4.140.0070.01117.86
7.4.130.0100.01016.81
7.4.120.0060.01517.00
7.4.110.0140.00716.84
7.4.100.0110.01116.89
7.4.90.0090.00916.91
7.4.80.0130.00319.39
7.4.70.0090.01216.92
7.4.60.0070.01016.99
7.4.50.0070.00717.02
7.4.40.0200.00617.02
7.4.30.0070.01316.84
7.4.00.0120.00615.38
7.3.330.0040.00413.65
7.3.320.0060.00013.93
7.3.310.0030.00516.84
7.3.300.0000.00816.82
7.3.290.0050.01116.81
7.3.280.0060.01016.78
7.3.270.0090.00917.40
7.3.260.0080.01516.85
7.3.250.0100.00816.84
7.3.240.0060.01116.78
7.3.230.0070.01016.76
7.3.210.0070.01016.80
7.3.200.0100.00716.90
7.3.190.0030.01616.86
7.3.180.0120.01216.75
7.3.170.0100.01016.71
7.3.160.0100.01416.86
7.2.330.0070.01416.96
7.2.320.0030.01517.04
7.2.310.0100.01417.13
7.2.300.0100.01416.84
7.2.290.0090.00916.91
7.2.60.0030.01017.03
7.2.00.0000.01720.05
7.1.200.0100.00316.09
7.1.100.0060.00918.25
7.1.70.0030.00817.33
7.1.60.0070.00717.61
7.1.00.0000.07322.70
7.0.200.0030.01417.00
7.0.100.1300.05720.43
7.0.90.0130.08720.20
7.0.80.0130.05720.34
7.0.70.0130.06320.35
7.0.60.0070.06720.27
7.0.50.0130.05720.73
7.0.40.0100.06020.68
7.0.30.0100.06020.68
7.0.20.0100.06020.53
7.0.10.0230.05320.63
7.0.00.1270.06720.68
5.6.250.0070.06020.92
5.6.240.0200.06720.95
5.6.230.0330.03720.96
5.6.220.0100.06021.04
5.6.210.0130.08320.93
5.6.200.0000.07021.35
5.6.190.0070.06721.32
5.6.180.0100.06021.32
5.6.170.0170.05721.36
5.6.160.0100.06021.39
5.6.150.0100.06321.33
5.6.140.0170.06721.36
5.6.130.0130.07021.32
5.6.120.0100.08021.50
5.6.110.0070.06321.39
5.6.100.0100.05721.33
5.6.90.0130.05721.30
5.6.80.0100.05320.79
5.6.70.0170.05020.70
5.6.60.0130.05320.73
5.6.50.0170.05020.82
5.6.40.0200.05020.78
5.6.30.0130.05020.70
5.6.20.0030.06320.69
5.6.10.0170.07020.71
5.6.00.0230.07020.77

preferences:
68.8 ms | 401 KiB | 5 Q