3v4l.org

run code in 300+ PHP versions simultaneously
<?php function base26($value) { $name = ''; for ($exponent = 0; pow(26, $exponent) <= $value; $exponent++) { $digitWeight = intval(pow(26, $exponent)); $remainder = $value % intval(pow(26, $exponent + 1)); $digitValue = intval($remainder / $digitWeight); if (0 == $digitValue) { $digitValue = 26; } $ascii = 64 + $digitValue; $name = chr($ascii) . $name; echo sprintf("digitValue: %d, ascii: %d, value: %d, remainder: %d\n", $digitValue, $ascii, $value, $remainder); $value -= $digitValue; } 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)
8.3.60.0000.01518.43
8.3.50.0140.00321.21
8.3.40.0090.00918.89
8.3.30.0140.00020.35
8.3.20.0130.00620.29
8.3.10.0040.00422.09
8.3.00.0090.00622.36
8.2.180.0180.00416.38
8.2.170.0140.00322.96
8.2.160.0060.01320.39
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0040.00420.85
8.2.110.0030.00720.39
8.2.100.0030.00917.91
8.2.90.0090.00019.30
8.2.80.0040.00419.09
8.2.70.0040.00417.48
8.2.60.0050.00318.05
8.2.50.0040.00418.07
8.2.40.0000.00919.89
8.2.30.0020.00519.45
8.2.20.0000.00817.67
8.2.10.0060.00317.76
8.2.00.0000.00717.69
8.1.280.0060.00925.92
8.1.270.0070.00323.99
8.1.260.0040.00426.35
8.1.250.0100.00728.09
8.1.240.0060.00320.67
8.1.230.0000.01122.08
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0070.00017.39
8.1.180.0040.00418.94
8.1.170.0040.00418.50
8.1.160.0080.00318.80
8.1.150.0050.00218.65
8.1.140.0000.00717.46
8.1.130.0000.00717.75
8.1.120.0030.00417.38
8.1.110.0040.00417.37
8.1.100.0000.00817.38
8.1.90.0040.00417.36
8.1.80.0000.00817.42
8.1.70.0070.00017.43
8.1.60.0000.00817.54
8.1.50.0050.00217.54
8.1.40.0050.00217.49
8.1.30.0000.00817.65
8.1.20.0030.00617.59
8.1.10.0040.00417.59
8.1.00.0110.00017.45
8.0.300.0050.00218.77
8.0.290.0000.00717.28
8.0.280.0000.00718.37
8.0.270.0030.00317.18
8.0.260.0000.00716.73
8.0.250.0070.00016.90
8.0.240.0030.00616.98
8.0.230.0030.00316.85
8.0.220.0040.00416.93
8.0.210.0000.00716.89
8.0.200.0000.00716.85
8.0.190.0000.00716.81
8.0.180.0040.00416.96
8.0.170.0040.00416.85
8.0.160.0000.00816.78
8.0.150.0070.00016.76
8.0.140.0000.00816.85
8.0.130.0030.00313.27
8.0.120.0040.00416.88
8.0.110.0040.00416.86
8.0.100.0000.00716.78
8.0.90.0040.00416.77
8.0.80.0120.00816.79
8.0.70.0080.00016.95
8.0.60.0040.00416.79
8.0.50.0040.00416.76
8.0.30.0140.00517.19
8.0.20.0120.00717.43
8.0.10.0000.00717.02
8.0.00.0120.00916.75
7.4.330.0030.00315.00
7.4.320.0000.00616.52
7.4.300.0040.00416.49
7.4.290.0030.00316.41
7.4.280.0070.00016.45
7.4.270.0000.00716.43
7.4.260.0030.00313.18
7.4.250.0040.00416.48
7.4.240.0030.00416.54
7.4.230.0000.00716.70
7.4.220.0060.01316.44
7.4.210.0080.00916.54
7.4.200.0000.00816.59
7.4.190.0080.00016.58
7.4.160.0100.00616.42
7.4.150.0130.00317.40
7.4.140.0080.01017.86
7.4.130.0140.00416.57
7.4.120.0090.00716.44
7.4.110.0170.00016.41
7.4.100.0190.00616.59
7.4.90.0130.01016.52
7.4.80.0000.01719.39
7.4.70.0070.01016.58
7.4.60.0130.00916.38
7.4.50.0060.00316.63
7.4.40.0120.00322.77
7.4.30.0070.01016.64
7.4.00.0060.00815.09
7.3.330.0050.00013.36
7.3.320.0000.00513.34
7.3.310.0040.00416.32
7.3.300.0030.00316.40
7.3.290.0100.00316.38
7.3.280.0120.00916.36
7.3.270.0120.00817.40
7.3.260.0060.01316.28
7.3.250.0090.00916.48
7.3.240.0040.01416.56
7.3.230.0100.00716.40
7.3.210.0150.00416.30
7.3.200.0070.01119.39
7.3.190.0120.00916.67
7.3.180.0050.01116.55
7.3.170.0060.01016.59
7.3.160.0120.00316.66
7.3.120.0000.01515.01
7.2.330.0060.01316.95
7.2.320.0090.00916.92
7.2.310.0040.01516.52
7.2.300.0130.00616.80
7.2.290.0130.00416.68
7.2.00.0080.00819.47
7.1.100.0000.01218.27
7.1.70.0000.00916.90
7.1.60.0060.00917.24
7.1.50.0070.01316.70
7.1.00.0070.06322.31
7.0.200.0030.01016.78
7.0.140.0070.09322.07
7.0.100.0300.08020.19
7.0.90.0600.07319.90
7.0.80.0600.05019.86
7.0.70.0630.07019.91
7.0.60.0330.08019.95
7.0.50.0300.08720.33
7.0.40.0070.08720.08
7.0.30.0200.07720.19
7.0.20.0170.06320.00
7.0.10.0000.06020.04
7.0.00.0070.08320.05
5.6.280.0000.07720.87
5.6.250.0100.08020.62
5.6.240.0130.07020.67
5.6.230.0000.08720.56
5.6.220.0070.08020.73
5.6.210.0070.07720.64
5.6.200.0100.07321.10
5.6.190.0130.07720.91
5.6.180.0130.07321.05
5.6.170.0270.06320.96
5.6.160.0030.08021.04
5.6.150.0030.05721.04
5.6.140.0000.08721.13
5.6.130.0070.08021.05
5.6.120.0100.07321.03
5.6.110.0130.07321.05
5.6.100.0130.08021.00
5.6.90.0100.07720.99
5.6.80.0030.08320.35
5.6.70.0100.07720.46
5.6.60.0070.08320.34
5.6.50.0070.04320.45
5.6.40.0100.08020.50
5.6.30.0070.05320.40
5.6.20.0170.07020.49
5.6.10.0100.08020.30
5.6.00.0200.06720.25
5.5.380.0170.07720.54
5.5.370.0100.05320.44
5.5.360.0070.07020.39
5.5.350.0130.06320.39
5.5.340.0030.07020.78
5.5.330.0000.05720.80
5.5.320.0070.08720.91
5.5.310.0270.06320.76
5.5.300.0070.08020.73
5.5.290.0100.08020.83
5.5.280.0070.06020.76
5.5.270.0070.08020.90
5.5.260.0130.07720.83
5.5.250.0170.08720.74
5.5.240.0130.07020.19
5.5.230.0130.07720.02
5.5.220.0130.05720.28
5.5.210.0070.08020.22
5.5.200.0130.03720.15
5.5.190.0000.08720.18
5.5.180.0130.04720.13
5.5.160.0100.07320.25
5.5.150.0130.05720.08
5.5.140.0100.05720.08
5.5.130.0070.07320.14
5.5.120.0130.07020.27
5.5.110.0030.06320.21
5.5.100.0030.07320.21
5.5.90.0130.05720.15
5.5.80.0100.07719.94
5.5.70.0230.06020.00
5.5.60.0000.08320.16
5.5.50.0070.06720.09
5.5.40.0100.07720.05
5.5.30.0070.07320.16
5.5.20.0100.07320.02
5.5.10.0100.07019.96
5.5.00.0000.08320.07
5.4.450.0100.08319.52
5.4.440.0070.07719.54
5.4.430.0130.07319.42
5.4.420.0100.08019.37
5.4.410.0130.05019.43
5.4.400.0100.07319.24
5.4.390.0100.07019.03
5.4.380.0000.05319.03
5.4.370.0070.07319.09
5.4.360.0070.07318.91
5.4.350.0130.07319.14
5.4.340.0070.08019.16
5.4.320.0070.08319.04
5.4.310.0130.05319.10
5.4.300.0100.05318.99
5.4.290.0000.08019.05
5.4.280.0100.08019.13
5.4.270.0000.08019.14
5.4.260.0100.07019.14
5.4.250.0130.06019.23
5.4.240.0130.07719.04
5.4.230.0100.07718.94
5.4.220.0170.06719.05
5.4.210.0230.05719.19
5.4.200.0100.07719.15
5.4.190.0030.06318.88
5.4.180.0100.07019.23
5.4.170.0100.06718.95
5.4.160.0030.07319.16
5.4.150.0100.07719.21
5.4.140.0100.07016.46
5.4.130.0100.07016.45
5.4.120.0070.06716.43
5.4.110.0000.08316.34
5.4.100.0070.07316.36
5.4.90.0130.04016.39
5.4.80.0070.07316.42
5.4.70.0070.07316.32
5.4.60.0130.07016.23
5.4.50.0030.07716.51
5.4.40.0070.08016.45
5.4.30.0030.07716.46
5.4.20.0070.06716.48
5.4.10.0030.07316.31
5.4.00.0070.07015.94
5.3.290.0030.05014.60
5.3.280.0100.07014.66
5.3.270.0130.06714.53
5.3.260.0030.07714.61
5.3.250.0070.07714.67
5.3.240.0130.06714.74
5.3.230.0100.06714.58
5.3.220.0200.05714.54
5.3.210.0070.07714.60
5.3.200.0070.07314.63
5.3.190.0100.04714.71
5.3.180.0130.07014.67
5.3.170.0000.07314.49
5.3.160.0000.05314.66
5.3.150.0070.08314.54
5.3.140.0030.06314.69
5.3.130.0030.08314.58
5.3.120.0070.04714.47
5.3.110.0070.07714.60
5.3.100.0070.07714.30
5.3.90.0100.06014.30
5.3.80.0170.06714.30
5.3.70.0070.07014.30
5.3.60.0000.08014.30
5.3.50.0000.08314.30
5.3.40.0030.07314.30
5.3.30.0100.06014.30
5.3.20.0030.08014.30
5.3.10.0030.06314.30
5.3.00.0030.05714.30
5.2.170.0030.06314.30
5.2.160.0070.05714.30
5.2.150.0100.06014.30
5.2.140.0070.05714.30
5.2.130.0070.06014.30
5.2.120.0130.05314.30
5.2.110.0130.05314.30
5.2.100.0030.03014.30
5.2.90.0100.04714.30
5.2.80.0070.05314.30
5.2.70.0130.05314.30
5.2.60.0100.05714.30
5.2.50.0130.05714.30
5.2.40.0130.05314.30
5.2.30.0100.06014.30
5.2.20.0100.05714.30
5.2.10.0000.06714.30
5.2.00.0070.05714.30
5.1.60.0100.04714.30
5.1.50.0100.05014.30
5.1.40.0000.05714.30
5.1.30.0030.05314.30
5.1.20.0030.06014.30
5.1.10.0000.05014.30
5.1.00.0030.04714.30
5.0.50.0030.04714.30
5.0.40.0030.04314.30
5.0.30.0000.05714.30
5.0.20.0070.04314.30
5.0.10.0030.04314.30
5.0.00.0000.05314.30
4.4.90.0000.03714.30
4.4.80.0000.03714.30
4.4.70.0000.02314.30
4.4.60.0070.03014.30
4.4.50.0030.03314.30
4.4.40.0000.05714.30
4.4.30.0000.04014.30
4.4.20.0000.04014.30
4.4.10.0030.03314.30
4.4.00.0030.05314.30
4.3.110.0000.04014.30
4.3.100.0030.03714.30
4.3.90.0000.02714.30
4.3.80.0030.05314.30
4.3.70.0070.01314.30
4.3.60.0000.03014.30
4.3.50.0030.03314.30
4.3.40.0030.05014.30
4.3.30.0030.03314.30
4.3.20.0070.03314.30
4.3.10.0000.03714.30
4.3.00.0000.03314.30

preferences:
48.79 ms | 400 KiB | 5 Q