3v4l.org

run code in 300+ PHP versions simultaneously
<?php $res = 680131659347; define('ALPHABET', 'acdegilmnoprstuw'); echo get_hash(ALPHABET, 'leepadg'), PHP_EOL; function get_hash($alphabet, $string) { $h = 7; $len = strlen($alphabet); for($i = 0; $i < $len; $i++) { $h = ($h * 37 + strpos($alphabet, $string[$i])); } return $h; } function unhash($alphabet, $hash) { $result = ''; $len = strlen($letters); while ($res > 7) { for ($i = 0; $i < $len; $i++) { $newres = ($res - $i) / 37; if (is_int($newres)) { $result .= $letters[$i]; $res = $newres; break; } } return strrev($result); } }

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)
8.3.60.0110.00716.87
8.3.50.0070.01121.91
8.3.40.0090.01219.02
8.3.30.0100.00319.14
8.3.20.0040.00420.16
8.3.10.0000.00821.95
8.3.00.0040.00420.94
8.2.180.0140.00718.29
8.2.170.0090.00619.08
8.2.160.0100.00722.96
8.2.150.0000.00725.66
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00019.67
8.2.110.0040.00420.30
8.2.100.0040.00818.16
8.2.90.0040.00419.30
8.2.80.0040.00417.97
8.2.70.0040.00417.61
8.2.60.0110.00017.93
8.2.50.0000.00818.07
8.2.40.0030.00620.01
8.2.30.0040.00418.02
8.2.20.0000.00817.81
8.2.10.0050.00218.17
8.2.00.0040.00417.74
8.1.280.0140.00025.92
8.1.270.0050.00223.96
8.1.260.0070.00026.35
8.1.250.0070.00328.09
8.1.240.0090.00023.75
8.1.230.0070.00419.10
8.1.220.0050.00217.74
8.1.210.0050.00318.77
8.1.200.0000.01117.35
8.1.190.0050.00317.23
8.1.180.0000.00818.10
8.1.170.0030.00518.66
8.1.160.0000.00721.90
8.1.150.0000.00918.82
8.1.140.0040.00419.28
8.1.130.0050.00317.82
8.1.120.0000.00717.52
8.1.110.0030.00517.50
8.1.100.0070.00017.47
8.1.90.0080.00017.53
8.1.80.0050.00317.36
8.1.70.0030.00317.45
8.1.60.0040.00417.58
8.1.50.0090.00017.52
8.1.40.0090.00017.57
8.1.30.0050.00317.58
8.1.20.0030.00617.63
8.1.10.0000.00717.44
8.1.00.0040.00717.49
8.0.300.0000.00718.77
8.0.290.0030.00616.75
8.0.280.0030.00318.46
8.0.270.0070.00017.28
8.0.260.0060.00317.19
8.0.250.0000.00716.96
8.0.240.0000.00717.05
8.0.230.0040.00417.02
8.0.220.0000.00716.96
8.0.210.0030.00316.99
8.0.200.0070.00017.06
8.0.190.0000.00717.02
8.0.180.0040.00416.98
8.0.170.0040.00417.00
8.0.160.0000.00816.94
8.0.150.0070.00016.96
8.0.140.0070.00016.99
8.0.130.0000.00613.49
8.0.120.0000.00816.96
8.0.110.0000.00716.97
8.0.100.0040.00416.82
8.0.90.0020.00517.00
8.0.80.0100.01116.94
8.0.70.0040.00416.96
8.0.60.0070.00017.04
8.0.50.0040.00416.94
8.0.30.0160.00617.04
8.0.20.0170.00517.40
8.0.10.0000.00717.11
8.0.00.0100.01216.78
7.4.330.0060.00015.03
7.4.320.0030.00316.42
7.4.300.0060.00016.65
7.4.290.0000.00716.57
7.4.280.0040.00416.62
7.4.270.0030.00316.59
7.4.260.0030.00816.51
7.4.250.0030.00316.48
7.4.240.0070.00016.58
7.4.230.0070.00016.63
7.4.220.0120.00616.57
7.4.210.0060.00916.48
7.4.200.0070.00016.73
7.4.160.0110.00716.32
7.4.150.0100.01317.40
7.4.140.0060.01117.86
7.4.130.0110.00616.49
7.4.120.0130.00416.63
7.4.110.0170.00316.53
7.4.100.0170.00716.53
7.4.90.0100.00616.52
7.4.80.0090.00919.39
7.4.70.0110.00716.42
7.4.60.0110.00616.45
7.4.50.0000.00816.68
7.4.40.0060.01516.54
7.4.30.0120.00616.47
7.4.00.0060.01114.94
7.3.330.0050.00013.30
7.3.320.0000.01213.30
7.3.310.0030.00316.48
7.3.300.0030.00316.30
7.3.290.0100.00816.45
7.3.280.0110.00516.39
7.3.270.0070.01817.40
7.3.260.0080.00916.46
7.3.250.0090.00916.49
7.3.240.0110.01116.64
7.3.230.0100.00716.66
7.3.210.0130.00316.49
7.3.200.0100.01019.39
7.3.190.0070.01016.50
7.3.180.0090.01216.49
7.3.170.0130.01116.44
7.3.160.0030.01316.54
7.3.120.0000.01515.12
7.3.110.0040.01514.73
7.3.100.0030.01015.13
7.3.90.0060.00614.61
7.3.80.0040.01215.09
7.3.70.0090.00614.98
7.3.60.0000.01314.90
7.3.50.0000.01414.98
7.3.40.0070.00714.97
7.3.30.0110.00414.67
7.3.20.0040.01216.40
7.3.10.0070.00716.52
7.3.00.0100.00416.46
7.2.330.0070.01116.89
7.2.320.0130.00616.61
7.2.310.0030.01616.82
7.2.300.0160.00616.68
7.2.290.0130.01016.66
7.2.250.0100.01015.30
7.2.240.0070.01314.98
7.2.230.0060.00915.38
7.2.220.0090.00615.08
7.2.210.0040.01115.12
7.2.200.0060.00914.94
7.2.190.0040.01114.81
7.2.180.0030.00615.05
7.2.170.0070.00315.19
7.2.130.0050.00916.81
7.2.120.0060.00816.85
7.2.110.0020.01116.69
7.2.100.0050.00717.01
7.2.90.0070.00816.94
7.2.80.0090.00916.82
7.2.70.0070.00616.96
7.2.60.0050.00716.92
7.2.50.0040.01116.72
7.2.40.0040.00816.94
7.2.30.0040.00616.81
7.2.20.0050.01116.80
7.2.10.0030.00916.85
7.2.00.0070.00516.94
7.1.330.0030.01015.78
7.1.320.0120.00315.66
7.1.310.0120.00316.00
7.1.300.0040.01115.73
7.1.290.0070.00715.84
7.1.280.0070.00415.86
7.1.270.0070.00415.77
7.1.260.0000.01415.75
7.1.250.0020.00815.59
7.1.200.0040.00415.80
7.1.100.0000.01218.02
7.1.70.0000.01017.04
7.1.60.0060.00919.46
7.1.50.0100.01417.07
7.1.00.0070.07322.44
7.0.200.0070.01016.70
7.0.140.0100.06722.15
7.0.60.0030.08319.88
7.0.50.0000.07317.90
7.0.40.0070.04020.17
7.0.30.0230.04720.33
7.0.20.0300.08720.18
7.0.10.0070.09020.23
7.0.00.0030.05020.19
5.6.280.0070.06320.90
5.6.210.0070.08720.70
5.6.200.0100.05018.20
5.6.190.0000.05020.50
5.6.180.4070.04320.63
5.6.170.0370.06020.47
5.6.160.0030.09320.50
5.6.150.0170.07018.17
5.6.140.0100.07318.28
5.6.130.0070.04718.11
5.6.120.0130.03721.04
5.6.110.0170.07321.14
5.6.100.0130.03020.89
5.6.90.0130.04321.11
5.6.80.0000.07320.39
5.6.70.4270.03720.39
5.5.350.0430.06320.41
5.5.340.0030.04017.98
5.5.330.0000.04320.19
5.5.320.0230.05320.27
5.5.310.0330.07320.36
5.5.300.0200.05317.95
5.5.290.0070.04717.95
5.5.280.0070.08020.73
5.5.270.0070.04020.73
5.5.260.0130.06320.88
5.5.250.0070.07020.62
5.5.240.0330.06720.02
5.4.450.0470.06319.18
5.4.440.1030.07019.20
5.4.430.0830.05719.16
5.4.420.1230.05019.60
5.4.410.0070.05719.57
5.4.400.1000.05318.85
5.4.390.0200.05018.51
5.4.380.0130.06318.52
5.4.370.0200.05318.55
5.4.360.0200.05318.61
5.4.350.0170.06318.50
5.4.340.0170.06018.51
5.4.320.0230.05318.57
5.4.310.0270.05018.70
5.4.300.0270.04718.75
5.4.290.0100.06018.60
5.4.280.0200.05318.62
5.4.270.0270.04718.63
5.4.260.0170.05718.69
5.4.250.0300.04718.60
5.4.240.0270.05018.76
5.4.230.0200.05318.54
5.4.220.0200.05718.56
5.4.210.0170.06018.74
5.4.200.0270.04716.63
5.4.190.0330.04718.79
5.4.180.0200.05318.82
5.4.170.0370.04018.65
5.4.160.0300.06018.61
5.4.150.0170.05318.76
5.4.140.0230.05316.34
5.4.130.0170.06016.25
5.4.120.0170.05316.44
5.4.110.0200.04716.26
5.4.100.0270.04316.24
5.4.90.0130.06016.38
5.4.80.0170.05716.44
5.4.70.0170.05716.26
5.4.60.0200.04716.39
5.4.50.0170.05316.39
5.4.40.0400.05316.19
5.4.30.0200.05016.30
5.4.20.0270.04716.16
5.4.10.0130.05316.25
5.4.00.0200.05015.77
5.3.290.0170.06014.89
5.3.280.0170.05314.68
5.3.270.0170.05714.71
5.3.260.0130.06314.60
5.3.250.0200.05314.64
5.3.240.0130.06014.59
5.3.230.0270.04314.62
5.3.220.0130.07014.75
5.3.210.0230.05014.59
5.3.200.0200.05014.60
5.3.190.0430.03014.74
5.3.180.0100.07314.61
5.3.170.0200.05314.61
5.3.160.0230.04314.60
5.3.150.0170.05314.70
5.3.140.0230.04714.63
5.3.130.0130.06314.59
5.3.120.0330.04314.57
5.3.110.0270.04714.73
5.3.100.0230.04714.09
5.3.90.0270.06014.05
5.3.80.0170.05314.08
5.3.70.0130.05314.23
5.3.60.0200.05014.09
5.3.50.0200.05014.03
5.3.40.0170.05314.02
5.3.30.0200.05013.98
5.3.20.0230.05313.80
5.3.10.0100.05713.71
5.3.00.0100.05313.63
5.2.170.0100.04311.19
5.2.160.0130.03711.25
5.2.150.0200.03011.21
5.2.140.0170.04011.22
5.2.130.0200.04011.16
5.2.120.0200.03311.33
5.2.110.0200.03311.31
5.2.100.0130.04711.11
5.2.90.0170.03711.32
5.2.80.0170.04011.23
5.2.70.0130.04311.08
5.2.60.0200.03711.08
5.2.50.0230.03311.08
5.2.40.0070.04711.11
5.2.30.0130.04711.18
5.2.20.0200.03311.07
5.2.10.0130.03710.97
5.2.00.0170.03710.78
5.1.60.0130.03310.05
5.1.50.0100.03710.02
5.1.40.0130.03310.19
5.1.30.0070.04310.36
5.1.20.0030.04710.43
5.1.10.0170.03710.26
5.1.00.0070.04010.26
5.0.50.0030.0339.50
5.0.40.0130.0339.50
5.0.30.0030.0509.50
5.0.20.0100.0239.50
5.0.10.0000.0339.50
5.0.00.0100.0409.50
4.4.90.0070.0239.50
4.4.80.0070.0209.50
4.4.70.0030.0279.50
4.4.60.0070.0209.50
4.4.50.0170.0139.50
4.4.40.0100.0379.50
4.4.30.0070.0239.50
4.4.20.0100.0209.50
4.4.10.0070.0239.50
4.4.00.0070.0339.50
4.3.110.0070.0239.50
4.3.100.0000.0309.50
4.3.90.0070.0209.50
4.3.80.0070.0339.50
4.3.70.0070.0209.50
4.3.60.0100.0209.50
4.3.50.0100.0209.50
4.3.40.0130.0309.50
4.3.30.0100.0179.50
4.3.20.0000.0279.50
4.3.10.0070.0209.50
4.3.00.0270.03014.57

preferences:
57.48 ms | 401 KiB | 5 Q