3v4l.org

run code in 300+ PHP versions simultaneously
<?php function base26($value) { $name = ''; for ($exponent = 0; pow(26, $exponent) <= $value; $exponent++) { $digitValue = intval(pow(26, $exponent)); $remainder = $value % intval(pow(26, $exponent + 1)); $ascii = 64 + intval($remainder / $digitValue); $name = chr($ascii) . $name; echo sprintf("value: %d, remainder: %d\n", $value, $remainder); $value -= $remainder; } return $name; } for ($i = 1; $i < 28; $i++) { echo $i . "->" . base26($i) . "\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)
8.3.40.0120.00918.72
8.3.30.0130.00720.20
8.3.20.0040.00420.13
8.3.10.0120.00621.91
8.3.00.0040.00422.57
8.2.170.0140.00722.96
8.2.160.0070.00722.12
8.2.150.0000.00824.18
8.2.140.0030.00524.66
8.2.130.0050.00326.16
8.2.120.0050.00320.75
8.2.110.0150.00722.20
8.2.100.0080.00417.67
8.2.90.0060.00319.34
8.2.80.0040.00419.38
8.2.70.0000.00817.61
8.2.60.0000.00918.03
8.2.50.0030.00618.07
8.2.40.0060.00320.07
8.2.30.0000.00719.36
8.2.20.0050.00217.74
8.2.10.0000.00717.76
8.2.00.0100.00017.63
8.1.270.0080.00023.99
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0050.00523.83
8.1.230.0000.01119.00
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0060.00317.35
8.1.190.0040.00417.41
8.1.180.0040.00419.01
8.1.170.0040.00418.37
8.1.160.0040.00718.97
8.1.150.0070.00018.65
8.1.140.0040.00417.47
8.1.130.0030.00317.77
8.1.120.0070.00017.39
8.1.110.0040.00417.45
8.1.100.0000.00717.48
8.1.90.0000.00817.48
8.1.80.0040.00417.43
8.1.70.0070.00017.48
8.1.60.0050.00317.53
8.1.50.0050.00517.52
8.1.40.0000.00817.42
8.1.30.0030.00617.63
8.1.20.0060.00317.56
8.1.10.0040.00417.51
8.1.00.0030.00617.40
8.0.300.0040.00418.77
8.0.290.0070.00017.18
8.0.280.0070.00018.43
8.0.270.0000.00717.13
8.0.260.0000.00716.88
8.0.250.0000.00716.98
8.0.240.0040.00716.88
8.0.230.0000.00716.85
8.0.220.0060.00316.81
8.0.210.0000.00716.82
8.0.200.0000.00616.98
8.0.190.0000.00716.99
8.0.180.0080.00016.91
8.0.170.0000.00716.89
8.0.160.0080.00016.93
8.0.150.0040.00416.78
8.0.140.0000.00716.86
8.0.130.0000.00613.38
8.0.120.0040.00416.91
8.0.110.0000.00716.82
8.0.100.0050.00316.94
8.0.90.0000.00716.98
8.0.80.0100.00716.96
8.0.70.0000.00816.80
8.0.60.0000.00816.71
8.0.50.0000.00716.92
8.0.30.0110.00817.12
8.0.20.0130.00617.40
8.0.10.0000.00717.00
8.0.00.0160.01016.77
7.4.330.0030.00315.00
7.4.320.0000.00616.42
7.4.300.0000.00616.54
7.4.290.0030.00316.62
7.4.280.0030.00316.45
7.4.270.0000.00716.38
7.4.260.0030.00313.32
7.4.250.0050.00316.48
7.4.240.0040.00416.55
7.4.230.0040.00316.64
7.4.220.0090.00916.64
7.4.210.0060.00916.59
7.4.200.0070.00016.61
7.4.190.0040.00416.56
7.4.160.0070.01116.47
7.4.150.0100.01017.40
7.4.140.0000.01817.86
7.4.130.0100.00816.43
7.4.120.0150.00516.52
7.4.110.0080.01716.38
7.4.100.0090.00916.42
7.4.90.0100.00716.56
7.4.80.0070.01119.39
7.4.70.0130.00316.68
7.4.60.0120.00916.50
7.4.50.0040.00416.33
7.4.40.0030.01422.77
7.4.30.0050.01116.31
7.4.00.0000.01414.66
7.3.330.0020.00213.38
7.3.320.0030.00213.25
7.3.310.0030.00316.43
7.3.300.0030.00316.41
7.3.290.0100.00316.45
7.3.280.0070.01116.37
7.3.270.0100.00717.40
7.3.260.0130.00616.53
7.3.250.0130.00516.62
7.3.240.0090.00816.36
7.3.230.0080.01116.39
7.3.210.0120.00616.38
7.3.200.0090.00919.39
7.3.190.0110.00716.39
7.3.180.0110.00716.37
7.3.170.0070.01016.51
7.3.160.0050.01116.38
7.3.120.0030.01014.96
7.2.330.0080.01116.71
7.2.320.0120.01316.77
7.2.310.0090.00916.38
7.2.300.0070.01316.80
7.2.290.0130.00416.78
7.2.00.0060.00919.27
7.1.100.0080.00418.24
7.1.70.0060.00617.23
7.1.60.0060.00617.05
7.1.50.0100.01416.67
7.1.00.0000.03722.28
7.0.200.0040.00816.61
7.0.140.0130.06722.19
7.0.110.0170.03720.05
7.0.100.0000.04021.70
7.0.90.0030.03321.64
7.0.80.0000.03721.64
7.0.70.0070.03021.59
7.0.60.0070.03721.66
7.0.50.0000.03721.75
7.0.40.0070.04719.76
7.0.30.0030.05319.60
7.0.20.0100.04019.77
7.0.10.0100.05019.69
7.0.00.0030.08319.66
5.6.280.0070.07021.10
5.6.260.0070.04020.70
5.6.250.0100.02720.68
5.6.240.0100.03020.59
5.6.230.0070.04020.57
5.6.220.0000.03720.48
5.6.210.0070.03020.59
5.6.200.0070.03020.63
5.6.190.0000.04020.80
5.6.180.0100.08020.51
5.6.170.0130.06320.58
5.6.160.0030.08320.51
5.6.150.0170.03720.57
5.6.140.0070.08320.51
5.6.130.0070.09020.57
5.6.120.0070.09020.51
5.6.110.0070.04020.55
5.6.100.0070.04320.62
5.6.90.0030.07020.59
5.6.80.0000.05319.93
5.6.70.0070.07019.98
5.6.60.0030.05020.00
5.6.50.0100.06719.93
5.6.40.0100.06319.85
5.6.30.0030.07719.95
5.6.20.0130.07319.82
5.6.10.0070.06719.87
5.6.00.0130.07320.25
5.5.380.0070.03020.50
5.5.370.0030.06720.20
5.5.360.0000.04720.51
5.5.350.0070.03020.42
5.5.340.0000.04320.75
5.5.330.0000.04020.85
5.5.320.0130.04720.79
5.5.310.0100.08020.70
5.5.300.0170.07320.65
5.5.290.0070.05320.86
5.5.280.0100.03720.85
5.5.270.0030.07320.93
5.5.260.0070.03720.69
5.5.250.0030.04320.54
5.5.240.0030.05320.07
5.5.230.0000.08020.29
5.5.220.0030.06720.21
5.5.210.0030.04020.11
5.5.200.0100.08020.21
5.5.190.0030.08720.06
5.5.180.0130.06320.01
5.5.160.0130.07020.19
5.5.150.0000.07320.31
5.5.140.0070.04020.00
5.5.130.0130.03720.31
5.5.120.0070.07720.30
5.5.110.0030.07720.25
5.5.100.0070.06020.00
5.5.90.0170.07020.09
5.5.80.0100.07319.93
5.5.70.0100.07320.19
5.5.60.0070.07320.18
5.5.50.0030.07020.08
5.5.40.0070.07319.96
5.5.30.0100.07020.20
5.5.20.0070.08019.96
5.5.10.0100.06019.91
5.5.00.0100.07020.18
5.4.450.0100.07319.57
5.4.440.0170.07019.41
5.4.430.0070.04019.54
5.4.420.0000.07319.41
5.4.410.0070.07019.23
5.4.400.0070.03719.18
5.4.390.0000.05319.09
5.4.380.0030.07019.25
5.4.370.0070.07319.34
5.4.360.0000.07019.01
5.4.350.0130.06719.03
5.4.340.0030.04318.99
5.4.320.0070.06719.18
5.4.310.0130.06018.99
5.4.300.0100.07318.99
5.4.290.0170.06018.96
5.4.280.0100.06019.08
5.4.270.0100.06719.02
5.4.260.0070.05319.23
5.4.250.0030.07319.23
5.4.240.0100.07319.17
5.4.230.0100.06719.18
5.4.220.0130.07319.01
5.4.210.0070.06719.14
5.4.200.0100.06319.01
5.4.190.0000.07719.17
5.4.180.0030.06719.07
5.4.170.0130.06718.99
5.4.160.0030.04018.97
5.4.150.0030.08319.13
5.4.140.0030.05316.53
5.4.130.0030.07016.55
5.4.120.0030.04716.57
5.4.110.0030.07016.47
5.4.100.0030.04716.42
5.4.90.0130.06716.38
5.4.80.0030.06716.49
5.4.70.0030.07316.50
5.4.60.0100.07316.63
5.4.50.0100.05716.23
5.4.40.0030.03716.68
5.4.30.0100.05716.47
5.4.20.0100.03716.39
5.4.10.0030.06716.33
5.4.00.0030.07315.79
5.3.290.0070.07314.75
5.3.280.0070.03714.60
5.3.270.0000.08314.57
5.3.260.0030.05014.73
5.3.250.0030.04314.61
5.3.240.0100.07314.84
5.3.230.0100.04714.70
5.3.220.0070.05714.70
5.3.210.0100.04314.60
5.3.200.0030.05014.71
5.3.190.0000.06714.59
5.3.180.0070.07014.69
5.3.170.0030.05014.55
5.3.160.0030.07014.56
5.3.150.0030.05714.59
5.3.140.0070.05314.64
5.3.130.0000.07314.55
5.3.120.0030.04714.68
5.3.110.0070.03714.53
5.3.100.0070.07314.07
5.3.90.0030.06714.12
5.3.80.0000.07714.02
5.3.70.0070.06314.03
5.3.60.0000.04714.08
5.3.50.0100.06713.96
5.3.40.0070.07014.03
5.3.30.0070.07013.91
5.3.20.0100.03713.76
5.3.10.0130.03713.69
5.3.00.0030.07713.86
5.2.170.0070.06011.61
5.2.160.0030.06311.61
5.2.150.0030.05711.61
5.2.140.0030.06311.61
5.2.130.0030.05711.61
5.2.120.0000.06711.61
5.2.110.0070.05711.61
5.2.100.0100.05311.61
5.2.90.0070.05011.61
5.2.80.0070.05011.61
5.2.70.0030.05311.61
5.2.60.0030.03311.61
5.2.50.0030.06311.61
5.2.40.0070.06311.61
5.2.30.0030.05311.61
5.2.20.0030.05711.61
5.2.10.0070.05311.61
5.2.00.0000.05711.61
5.1.60.0000.05711.61
5.1.50.0000.05311.61
5.1.40.0070.04711.61
5.1.30.0070.05011.61
5.1.20.0000.05311.61
5.1.10.0030.05711.61
5.1.00.0000.05311.61
5.0.50.0030.03311.61
5.0.40.0030.04011.61
5.0.30.0030.06011.61
5.0.20.0070.04311.61
5.0.10.0000.03711.61
5.0.00.0000.05711.61
4.4.90.0030.02011.61
4.4.80.0000.03711.61
4.4.70.0000.03711.61
4.4.60.0030.03711.61
4.4.50.0000.03311.61
4.4.40.0070.04711.61
4.4.30.0000.03311.61
4.4.20.0000.03711.61
4.4.10.0000.02011.61
4.4.00.0000.04311.61
4.3.110.0030.03311.61
4.3.100.0000.03011.61
4.3.90.0030.03011.61
4.3.80.0000.05311.61
4.3.70.0000.03311.61
4.3.60.0000.03711.61
4.3.50.0000.03311.61
4.3.40.0000.04711.61
4.3.30.0030.03311.61
4.3.20.0000.03711.61
4.3.10.0030.03311.61
4.3.00.0070.02711.61

preferences:
44.1 ms | 400 KiB | 5 Q