3v4l.org

run code in 300+ PHP versions simultaneously
<?php function getNameFromNumber($num) { $numeric = $num % 26; $letter = chr(65 + $numeric); $num2 = intval($num / 26); if ($num2 > 0) { return getNameFromNumber($num2 - 1) . $letter; } else { return $letter; } } echo getNameFromNumber(100);

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)
8.3.60.0100.01018.20
8.3.50.0080.01021.85
8.3.40.0110.00418.79
8.3.30.0100.00318.92
8.3.20.0040.00420.33
8.3.10.0080.00020.29
8.3.00.0030.00622.44
8.2.180.0080.00816.38
8.2.170.0110.00422.96
8.2.160.0070.01120.81
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0150.00019.23
8.2.110.0060.00322.25
8.2.100.0090.00319.40
8.2.90.0030.00619.17
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0000.00817.80
8.2.50.0000.00918.07
8.2.40.0040.00418.09
8.2.30.0020.00518.05
8.2.20.0000.00717.63
8.2.10.0050.00219.54
8.2.00.0000.00817.58
8.1.280.0070.01125.92
8.1.270.0040.00422.19
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00623.75
8.1.230.0060.00619.15
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0000.00817.30
8.1.180.0040.00418.67
8.1.170.0050.00318.61
8.1.160.0000.00821.92
8.1.150.0000.00818.66
8.1.140.0000.00817.40
8.1.130.0030.00317.84
8.1.120.0050.00217.37
8.1.110.0060.00317.50
8.1.100.0080.00017.47
8.1.90.0070.00017.52
8.1.80.0030.00317.38
8.1.70.0000.00717.43
8.1.60.0070.00317.61
8.1.50.0030.00517.54
8.1.40.0070.00017.53
8.1.30.0000.00817.63
8.1.20.0050.00317.65
8.1.10.0060.00317.61
8.1.00.0090.00017.39
8.0.300.0040.00418.77
8.0.290.0040.00417.18
8.0.280.0030.00318.41
8.0.270.0000.00717.16
8.0.260.0030.00316.82
8.0.250.0050.00216.95
8.0.240.0030.00517.00
8.0.230.0070.00016.95
8.0.220.0000.00716.91
8.0.210.0060.00016.93
8.0.200.0000.00716.81
8.0.190.0050.00216.88
8.0.180.0040.00416.82
8.0.170.0040.00416.84
8.0.160.0050.00216.82
8.0.150.0000.00716.91
8.0.140.0040.00416.81
8.0.130.0050.00013.30
8.0.120.0040.00416.90
8.0.110.0070.00016.86
8.0.100.0000.00816.72
8.0.90.0000.00716.84
8.0.80.0070.00716.90
8.0.70.0000.00816.93
8.0.60.0000.00817.00
8.0.50.0000.00716.84
8.0.30.0150.00816.91
8.0.20.0100.01117.40
8.0.10.0000.00717.05
8.0.00.0140.00516.60
7.4.330.0000.00515.00
7.4.320.0050.00216.55
7.4.300.0060.00016.35
7.4.290.0040.00416.40
7.4.280.0060.00016.38
7.4.270.0000.00716.39
7.4.260.0000.00716.63
7.4.250.0070.00016.59
7.4.240.0030.00416.46
7.4.230.0000.00716.66
7.4.220.0100.01316.49
7.4.210.0090.00916.60
7.4.200.0030.00316.58
7.4.190.0000.00916.57
7.4.160.0060.00916.57
7.4.150.0090.00917.40
7.4.140.0120.00817.86
7.4.130.0100.00616.42
7.4.120.0090.00716.47
7.4.110.0070.01016.64
7.4.100.0070.01016.31
7.4.90.0090.00916.39
7.4.80.0060.01119.39
7.4.70.0060.00916.41
7.4.60.0130.00316.48
7.4.50.0000.00516.16
7.4.40.0120.00322.77
7.4.30.0040.01216.49
7.4.00.0090.00614.66
7.3.330.0000.00513.36
7.3.320.0050.00013.39
7.3.310.0000.00616.18
7.3.300.0070.00016.36
7.3.290.0090.00616.30
7.3.280.0070.01116.33
7.3.270.0160.00717.40
7.3.260.0080.00916.47
7.3.250.0110.00516.42
7.3.240.0080.00816.61
7.3.230.0080.00816.43
7.3.210.0130.00416.33
7.3.200.0190.00319.39
7.3.190.0120.01216.54
7.3.180.0140.00316.62
7.3.170.0030.01316.35
7.3.160.0100.01016.75
7.3.120.0070.01014.91
7.2.330.0070.01016.39
7.2.320.0090.00716.55
7.2.310.0040.01216.72
7.2.300.0090.00616.43
7.2.290.0130.00716.75
7.2.60.0090.00616.78
7.2.00.0000.01319.24
7.1.200.0040.00915.57
7.1.100.0040.00718.28
7.1.70.0030.00717.22
7.1.60.0110.01119.82
7.1.50.0100.01416.93
7.1.00.0030.07322.40
7.0.200.0040.00416.79
7.0.140.0030.07322.06
7.0.60.0100.06319.92
7.0.50.0030.08317.96
7.0.40.0100.07719.96
7.0.30.0270.04020.10
7.0.20.0170.04720.18
7.0.10.0200.07720.07
7.0.00.0100.08720.09
5.6.280.0070.07021.04
5.6.210.0030.08720.56
5.6.200.0030.06018.19
5.6.190.0070.09020.65
5.6.180.4170.04020.42
5.6.170.0230.08020.47
5.6.160.0100.05020.46
5.6.150.0070.03718.18
5.6.140.0200.05718.16
5.6.130.0130.07718.18
5.6.120.0100.04321.02
5.6.110.0300.07020.89
5.6.100.0030.08321.00
5.6.90.0100.03721.11
5.6.80.0130.06320.39
5.6.70.0300.08020.37
5.5.350.0030.09020.33
5.5.340.0070.07018.05
5.5.330.0070.08320.22
5.5.320.0270.07020.28
5.5.310.0300.07320.23
5.5.300.0100.03717.93
5.5.290.0030.08318.03
5.5.280.0070.03720.87
5.5.270.0030.04020.80
5.5.260.0000.04320.84
5.5.250.0030.04320.75
5.5.240.0130.07320.18
5.4.450.0570.05719.61
5.4.440.0570.06319.61
5.4.430.0170.04719.54
5.4.420.0130.05719.68
5.4.410.0170.06319.57
5.4.400.0870.00018.53
5.4.390.0770.00018.79
5.4.380.0230.05718.85
5.4.370.0330.05318.78
5.4.360.0270.05318.78
5.4.350.0230.05018.47
5.4.340.0170.06018.81
5.4.320.0030.04212.50
5.4.310.0050.04412.50
5.4.300.0050.03812.51
5.4.290.0090.03912.50
5.4.280.0040.04312.40
5.4.270.0100.04112.40
5.4.260.0030.05318.79
5.4.250.0070.05318.91
5.4.240.0130.05018.74
5.4.230.0100.06319.00
5.4.220.0200.04718.85
5.4.210.0070.05719.09
5.4.200.0100.05318.74
5.4.190.0100.05019.09
5.4.180.0100.05318.93
5.4.170.0100.05718.78
5.4.160.0070.05318.78
5.4.150.0100.06319.07
5.4.140.0070.05316.52
5.4.130.0100.07316.38
5.4.120.0100.04716.56
5.4.110.0070.05016.35
5.4.100.0030.05316.52
5.4.90.0130.04316.64
5.4.80.0030.05716.63
5.4.70.0100.04716.39
5.4.60.0030.05316.46
5.4.50.0070.06716.45
5.4.40.0100.05316.50
5.4.30.0130.04016.46
5.4.20.0100.07016.61
5.4.10.0070.05316.37
5.4.00.0030.05015.91
5.3.290.0020.04212.80
5.3.280.0070.05314.56
5.3.270.0200.06314.50
5.3.260.0030.08014.73
5.3.250.0000.05714.76
5.3.240.0070.07314.50
5.3.230.0100.06314.77
5.3.220.0170.05714.78
5.3.210.0070.05714.78
5.3.200.0030.05714.57
5.3.190.0100.05014.58
5.3.180.0030.05314.57
5.3.170.0100.04714.63
5.3.160.0070.05014.46
5.3.150.0030.05314.62
5.3.140.0030.05014.72
5.3.130.0100.04714.55
5.3.120.0030.07014.54
5.3.110.0070.07714.44
5.3.100.0130.04713.86
5.3.90.0170.05714.09
5.3.80.0130.04714.04
5.3.70.0130.04714.04
5.3.60.0000.06014.18
5.3.50.0130.06013.93
5.3.40.0130.05013.77
5.3.30.0070.05013.88
5.3.20.0100.05713.59
5.3.10.0030.05013.64
5.3.00.0130.04313.72
5.2.170.0000.04711.22
5.2.160.0000.04311.13
5.2.150.0070.06011.10
5.2.140.0100.05310.96
5.2.130.0070.05711.17
5.2.120.0070.05311.20
5.2.110.0030.04711.18
5.2.100.0030.04011.18
5.2.90.0070.04011.17
5.2.80.0070.05711.17
5.2.70.0070.06011.07
5.2.60.0000.04710.88
5.2.50.0070.05010.88
5.2.40.0070.04311.16
5.2.30.0000.04710.95
5.2.20.0000.04711.11
5.2.10.0100.03710.76
5.2.00.0030.04010.70
5.1.60.0070.03310.06
5.1.50.0000.04010.26
5.1.40.0000.04310.07
5.1.30.0000.04710.40
5.1.20.0030.06010.53
5.1.10.0130.03710.16
5.1.00.0030.03710.26
5.0.50.0130.0208.70
5.0.40.0000.0338.38
5.0.30.0030.0538.46
5.0.20.0000.0308.23
5.0.10.0030.0338.21
5.0.00.0000.0508.25
4.4.90.0030.0276.43
4.4.80.0000.0236.43
4.4.70.0070.0276.43
4.4.60.0030.0206.43
4.4.50.0000.0336.43
4.4.40.0070.0306.43
4.4.30.0000.0306.43
4.4.20.0000.0276.43
4.4.10.0000.0376.43
4.4.00.0070.0306.43
4.3.110.0030.0206.43
4.3.100.0000.0236.43
4.3.90.0000.0336.43
4.3.80.0030.0436.43
4.3.70.0000.0236.43
4.3.60.0000.0236.43
4.3.50.0070.0276.43
4.3.40.0030.0406.43
4.3.30.0000.0306.43
4.3.20.0000.0236.43
4.3.10.0000.0336.43
4.3.00.0100.0237.32

preferences:
37.83 ms | 401 KiB | 5 Q