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; } } getNameFromNumber(10); ?>

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)
8.3.60.0030.01216.38
8.3.50.0130.00521.98
8.3.40.0110.00718.64
8.3.30.0070.00718.92
8.3.20.0070.00020.25
8.3.10.0040.00423.71
8.3.00.0030.00619.13
8.2.180.0040.01118.41
8.2.170.0080.00822.96
8.2.160.0100.00720.39
8.2.150.0070.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0070.00022.14
8.2.110.0060.00319.34
8.2.100.0000.01317.88
8.2.90.0040.00419.26
8.2.80.0050.00317.97
8.2.70.0050.00317.63
8.2.60.0000.00818.04
8.2.50.0050.00318.07
8.2.40.0040.00420.01
8.2.30.0080.00019.86
8.2.20.0040.00417.59
8.2.10.0040.00418.02
8.2.00.0080.00317.75
8.1.280.0170.00325.92
8.1.270.0120.00323.79
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00421.43
8.1.230.0080.00317.42
8.1.220.0080.00017.74
8.1.210.0090.00018.77
8.1.200.0090.00017.35
8.1.190.0060.00317.23
8.1.180.0030.00618.10
8.1.170.0000.00818.39
8.1.160.0070.00021.85
8.1.150.0040.00418.55
8.1.140.0040.00417.41
8.1.130.0000.00817.88
8.1.120.0080.00017.37
8.1.110.0000.00817.38
8.1.100.0030.00317.41
8.1.90.0030.00317.48
8.1.80.0040.00417.48
8.1.70.0000.00717.45
8.1.60.0030.00617.50
8.1.50.0030.00517.47
8.1.40.0080.00017.51
8.1.30.0040.00417.53
8.1.20.0060.00317.69
8.1.10.0000.00817.40
8.1.00.0080.00017.49
8.0.300.0000.00718.77
8.0.290.0060.00316.63
8.0.280.0050.00218.47
8.0.270.0070.00016.82
8.0.260.0000.00617.24
8.0.250.0070.00016.96
8.0.240.0000.00716.87
8.0.230.0030.00316.97
8.0.220.0030.00316.93
8.0.210.0070.00016.77
8.0.200.0000.00716.90
8.0.190.0030.00516.88
8.0.180.0040.00416.78
8.0.170.0000.00816.91
8.0.160.0030.00416.88
8.0.150.0000.00816.85
8.0.140.0100.00316.90
8.0.130.0000.00613.27
8.0.120.0040.00416.80
8.0.110.0000.00716.79
8.0.100.0070.00016.84
8.0.90.0070.00016.79
8.0.80.0090.00616.89
8.0.70.0040.00416.89
8.0.60.0040.00416.98
8.0.50.0000.00716.87
8.0.30.0080.01217.19
8.0.20.0080.01117.40
8.0.10.0000.00716.92
8.0.00.0120.00516.61
7.4.330.0000.00515.00
7.4.320.0030.00316.59
7.4.300.0000.00616.44
7.4.290.0030.00316.60
7.4.280.0070.00016.63
7.4.270.0040.00416.56
7.4.260.0070.00016.46
7.4.250.0080.00016.61
7.4.240.0040.00416.54
7.4.230.0000.00716.40
7.4.220.0040.01316.54
7.4.210.0080.00616.56
7.4.200.0070.00016.49
7.4.190.0000.00716.56
7.4.160.0120.00416.52
7.4.150.0100.00717.40
7.4.140.0110.00617.86
7.4.130.0160.00316.62
7.4.120.0100.00716.55
7.4.110.0110.00716.65
7.4.100.0100.01316.60
7.4.90.0080.00816.54
7.4.80.0130.01019.39
7.4.70.0060.01016.55
7.4.60.0090.00616.40
7.4.50.0030.00616.36
7.4.40.0100.00616.22
7.4.30.0100.00716.53
7.4.00.0070.01014.80
7.3.330.0030.00313.36
7.3.320.0000.00613.37
7.3.310.0030.00316.36
7.3.300.0000.00716.38
7.3.290.0090.00616.38
7.3.280.0060.01216.34
7.3.270.0140.00417.40
7.3.260.0120.00616.37
7.3.250.0080.00916.47
7.3.240.0060.00916.37
7.3.230.0090.00616.39
7.3.210.0090.01216.39
7.3.200.0090.00919.39
7.3.190.0060.01016.41
7.3.180.0070.01016.32
7.3.170.0190.01516.44
7.3.160.0130.00316.37
7.3.120.0030.01314.95
7.3.10.0070.00316.70
7.3.00.0070.00316.23
7.2.330.0100.01316.73
7.2.320.0100.00716.54
7.2.310.0150.00316.39
7.2.300.0100.00716.72
7.2.290.0100.01316.34
7.2.130.0080.00816.66
7.2.120.0030.01016.93
7.2.110.0080.00616.81
7.2.100.0080.00416.84
7.2.90.0090.00316.95
7.2.80.0080.00516.96
7.2.70.0090.00316.88
7.2.60.0040.00716.79
7.2.50.0000.00816.78
7.2.40.0040.00716.93
7.2.30.0000.01316.92
7.2.20.0000.00917.00
7.2.10.0080.00516.93
7.2.00.0040.00818.18
7.1.250.0060.00615.86
7.1.200.0100.00015.82
7.1.100.0030.00618.09
7.1.70.0000.01017.27
7.1.60.0040.01919.46
7.1.50.0080.01416.96
7.1.00.0030.07722.31
7.0.200.0230.00814.87
7.0.140.0030.07321.95
7.0.60.0070.09020.07
7.0.50.0100.07717.95
7.0.40.0130.07320.27
7.0.30.0330.04720.10
7.0.20.0330.07020.20
7.0.10.0070.04320.07
7.0.00.0170.06020.33
5.6.280.0000.07720.79
5.6.210.0030.09020.71
5.6.200.0200.06318.17
5.6.190.0000.05720.50
5.6.180.0470.06720.33
5.6.170.0230.04720.41
5.6.160.0100.08020.46
5.6.150.0070.05318.19
5.6.140.0070.06318.28
5.6.130.0130.06718.24
5.6.120.0000.04321.00
5.6.110.0030.08021.14
5.6.100.0100.08021.04
5.6.90.0130.06321.11
5.6.80.0000.07020.44
5.5.350.0200.07720.44
5.5.340.0130.06718.05
5.5.330.0230.04020.32
5.5.320.0300.08020.20
5.5.310.0330.08020.27
5.5.300.0070.08018.04
5.5.290.0030.05718.08
5.5.280.0030.04020.80
5.5.270.0030.09020.73
5.5.260.0070.05320.73
5.5.250.0000.08720.64
5.5.240.0070.07320.36
5.4.450.0800.05719.39
5.4.440.0700.06019.47
5.4.430.0170.05319.37
5.4.420.0070.05719.51
5.4.410.0100.06019.05
5.4.400.0000.06318.50
5.4.390.0070.05318.62
5.4.380.0170.05018.73
5.4.370.0430.05718.54
5.4.360.0370.04318.50
5.4.350.0080.04712.02
5.4.340.0060.03512.02
5.4.320.0070.04912.50
5.4.310.0040.04812.50
5.4.300.0060.04712.50
5.4.290.0050.05512.48
5.4.280.0050.05212.39
5.4.270.0060.04412.38
5.4.260.0070.03912.38
5.4.250.0050.04012.38
5.4.240.0030.03912.38
5.4.230.0070.03712.38
5.4.220.0120.05412.38
5.4.210.0070.04912.38
5.4.200.0070.05612.38
5.4.190.0070.04412.38
5.4.180.0100.03412.37
5.4.170.0090.04612.38
5.4.160.0080.04012.38
5.4.150.0080.04212.37
5.4.140.0080.04512.05
5.4.130.0070.03712.04
5.4.120.0070.04612.00
5.4.110.0060.04012.00
5.4.100.0060.04212.00
5.4.90.0090.04012.00
5.4.80.0100.04711.99
5.4.70.0070.04512.00
5.4.60.0100.04512.00
5.4.50.0120.06612.00
5.4.40.0160.06011.98
5.4.30.0120.03811.98
5.4.20.0060.04611.98
5.4.10.0080.04711.98
5.4.00.0060.05111.46
5.3.290.0080.04412.80
5.3.280.0070.04112.71
5.3.270.0050.04012.73
5.3.260.0070.04012.72
5.3.250.0070.03912.72
5.3.240.0060.06912.72
5.3.230.0050.04312.71
5.3.220.0090.03812.68
5.3.210.0060.04212.68
5.3.200.0070.03912.68
5.3.190.0110.04712.68
5.3.180.0050.04812.68
5.3.170.0070.03912.67
5.3.160.0100.03812.67
5.3.150.0080.04012.67
5.3.140.0100.03412.66
5.3.130.0070.04212.66
5.3.120.0040.04312.66
5.3.110.0060.04512.66
5.3.100.0070.05312.12
5.3.90.0070.05412.10
5.3.80.0040.04812.09
5.3.70.0130.03612.09
5.3.60.0060.04612.07
5.3.50.0090.06612.02
5.3.40.0100.08012.01
5.3.30.0070.06011.98
5.3.20.0040.03911.76
5.3.10.0080.04111.73
5.3.00.0180.08711.72
5.2.170.0090.0579.21
5.2.160.0060.0479.21
5.2.150.0100.0399.21
5.2.140.0090.0399.21
5.2.130.0070.0399.17
5.2.120.0080.0369.17
5.2.110.0070.0399.18
5.2.100.0060.0349.17
5.2.90.0080.0379.18
5.2.80.0070.0439.17
5.2.70.0090.0449.17
5.2.60.0080.0419.12
5.2.50.0080.0499.09
5.2.40.0070.0369.07
5.2.30.0030.0489.05
5.2.20.0050.0319.04
5.2.10.0050.0298.94
5.2.00.0020.0338.81
5.1.60.0050.0258.09
5.1.50.0040.0268.08
5.1.40.0050.0258.06
5.1.30.0080.0268.41
5.1.20.0040.0308.43
5.1.10.0030.0298.16
5.1.00.0040.0288.16
5.0.50.0070.0206.64
5.0.40.0030.0206.50
5.0.30.0010.0346.31
5.0.20.0030.0236.28
5.0.10.0050.0206.26
5.0.00.0050.0316.25
4.4.90.0030.0314.78
4.4.80.0070.0194.76
4.4.70.0030.0224.75
4.4.60.0060.0174.76
4.4.50.0040.0164.77
4.4.40.0060.0284.71
4.4.30.0040.0164.76
4.4.20.0040.0184.85
4.4.10.0030.0184.85
4.4.00.0040.0274.76
4.3.110.0040.0164.67
4.3.100.0040.0164.66
4.3.90.0040.0154.63
4.3.80.0040.0304.59
4.3.70.0040.0214.63
4.3.60.0020.0274.63
4.3.50.0200.0744.63
4.3.40.0030.0494.54
4.3.30.0050.0333.30
4.3.20.0040.0313.28
4.3.10.0060.0293.24
4.3.00.0070.0207.12

preferences:
41.72 ms | 401 KiB | 5 Q