3v4l.org

run code in 300+ PHP versions simultaneously
<?php // The magic three sequence is the sum of the previous three values minus 1. // // 0,1,1,1,2,3,5, function magicThree($n) { if ($n < 1) return; $n--; // To an index; $s = array(0,1,1,1); if ($n > 3) { for ($i = 4; $i <= $n; $i++) { $s[$i] = $s[$i-1] + $s[$i-2] + $s[$i-3] - 1; } } print $s[$n]; } magicThree(5); ?>

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)
8.3.70.0090.01316.61
8.3.60.0090.00616.63
8.3.50.0060.00921.86
8.3.40.0120.00318.75
8.3.30.0130.00619.09
8.3.20.0040.00420.36
8.3.10.0060.00323.61
8.3.00.0080.00019.04
8.2.180.0070.01418.17
8.2.170.0110.00422.96
8.2.160.0070.00720.33
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00520.75
8.2.110.0060.00322.16
8.2.100.0030.00917.84
8.2.90.0080.00019.30
8.2.80.0050.00317.97
8.2.70.0040.00417.63
8.2.60.0030.00518.04
8.2.50.0100.00018.07
8.2.40.0000.00821.18
8.2.30.0030.00618.22
8.2.20.0030.00517.63
8.2.10.0070.00018.01
8.2.00.0050.00217.65
8.1.280.0040.01125.92
8.1.270.0080.00023.91
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00621.94
8.1.230.0080.00319.09
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0060.00317.35
8.1.190.0040.00417.22
8.1.180.0000.00818.10
8.1.170.0000.00818.57
8.1.160.0040.00421.89
8.1.150.0000.00718.54
8.1.140.0000.00717.31
8.1.130.0000.00717.83
8.1.120.0000.00717.29
8.1.110.0040.00417.38
8.1.100.0000.00817.35
8.1.90.0050.00317.24
8.1.80.0000.00717.30
8.1.70.0040.00417.36
8.1.60.0060.00317.66
8.1.50.0030.00517.54
8.1.40.0040.00417.47
8.1.30.0060.00317.64
8.1.20.0070.00017.68
8.1.10.0060.00317.57
8.1.00.0000.00817.40
8.0.300.0070.00018.77
8.0.290.0040.00417.18
8.0.280.0030.00318.55
8.0.270.0030.00317.20
8.0.260.0030.00317.28
8.0.250.0070.00016.93
8.0.240.0030.00316.87
8.0.230.0030.00316.91
8.0.220.0000.00716.83
8.0.210.0050.00216.78
8.0.200.0030.00316.78
8.0.190.0040.00416.91
8.0.180.0000.00716.71
8.0.170.0030.00516.86
8.0.160.0040.00416.70
8.0.150.0030.00316.66
8.0.140.0050.00216.71
8.0.130.0040.00413.19
8.0.120.0000.00816.85
8.0.110.0080.00016.74
8.0.100.0070.00016.69
8.0.90.0050.00316.79
8.0.80.0060.00916.81
8.0.70.0070.00016.88
8.0.60.0050.00316.73
8.0.50.0040.00416.71
8.0.30.0120.00817.02
8.0.20.0080.01417.40
8.0.10.0070.00016.75
8.0.00.0090.00916.88
7.4.330.0000.00515.15
7.4.320.0030.00316.51
7.4.300.0000.00716.48
7.4.290.0000.00916.50
7.4.280.0040.00416.60
7.4.270.0040.00416.50
7.4.260.0040.00416.58
7.4.250.0040.00416.46
7.4.240.0050.00216.63
7.4.230.0000.00716.38
7.4.220.0060.01316.48
7.4.210.0050.01116.55
7.4.200.0030.00316.35
7.4.190.0000.00716.66
7.4.160.0090.00616.52
7.4.150.0090.00917.40
7.4.140.0120.00517.86
7.4.130.0120.00616.45
7.4.120.0110.01116.55
7.4.110.0100.00616.54
7.4.100.0100.01316.42
7.4.90.0120.00616.65
7.4.80.0080.01119.39
7.4.70.0100.00716.73
7.4.60.0090.01216.50
7.4.50.0050.00016.48
7.4.40.0040.01216.27
7.4.30.0060.00916.40
7.4.00.0040.00414.69
7.3.330.0060.00013.22
7.3.320.0000.00513.37
7.3.310.0060.00316.39
7.3.300.0000.00616.27
7.3.290.0070.01316.38
7.3.280.0090.00716.32
7.3.270.0080.00817.40
7.3.260.0170.00016.52
7.3.250.0120.00516.59
7.3.240.0100.00716.38
7.3.230.0110.01116.39
7.3.210.0070.01016.34
7.3.200.0120.01019.39
7.3.190.0090.00916.38
7.3.180.0060.00916.60
7.3.170.0030.01216.51
7.3.160.0090.00616.56
7.3.120.0070.01015.04
7.2.330.0110.00616.86
7.2.320.0100.00716.52
7.2.310.0090.01316.73
7.2.300.0060.01316.87
7.2.290.0070.01016.80
7.1.70.0000.00817.13
7.1.60.0110.01419.46
7.1.50.0070.01416.61
7.1.00.0070.07322.27
7.0.200.0030.00616.85
7.0.140.0030.07321.99
7.0.60.0130.05019.95
7.0.50.0100.06717.88
7.0.40.0170.03720.15
7.0.30.0370.06720.19
7.0.20.0130.04320.24
7.0.10.0200.06320.05
7.0.00.0070.08020.15
5.6.280.0000.07720.79
5.6.210.0170.07020.65
5.6.200.0100.08018.29
5.6.190.0100.08720.61
5.6.180.0100.07020.52
5.6.170.0200.08320.50
5.6.160.0100.04720.46
5.6.150.0070.05018.21
5.6.140.0030.06718.16
5.6.130.0100.06718.17
5.6.120.0070.08021.12
5.6.110.0100.07721.14
5.6.100.0070.08021.12
5.6.90.0000.06020.99
5.6.80.0000.08720.37
5.5.350.0000.08320.47
5.5.340.0100.05718.09
5.5.330.0170.04320.41
5.5.320.0300.08320.35
5.5.310.0330.07320.24
5.5.300.0030.05317.94
5.5.290.0070.03717.95
5.5.280.0030.06020.73
5.5.270.0100.07020.64
5.5.260.0070.08020.77
5.5.250.0070.05720.47
5.5.240.0070.06720.16
5.4.450.0370.05019.13
5.4.440.0470.06019.48
5.4.430.1000.08019.55
5.4.420.1230.06719.41
5.4.410.0930.05319.41
5.4.400.0770.06318.99
5.4.390.0970.06719.24
5.4.380.0370.05318.66
5.4.370.0270.06718.82
5.4.360.0370.04718.76
5.4.350.0500.07018.78
5.4.340.0430.04318.45
5.4.320.0020.03912.50
5.4.310.0030.04012.50
5.4.300.0040.03912.51
5.4.290.0100.03712.50
5.4.280.0100.04412.40
5.4.270.0100.04512.39
5.4.260.0070.05312.39
5.4.250.0090.04712.40
5.4.240.0070.03412.40
5.4.230.0070.03612.39
5.4.220.0080.03412.39
5.4.210.0050.03612.39
5.4.200.0070.03612.39
5.4.190.0040.04312.38
5.4.180.0090.03712.39
5.4.170.0100.03812.40
5.4.160.0080.03412.39
5.4.150.0060.03612.39
5.4.140.0050.03812.07
5.4.130.0060.03612.06
5.4.120.0070.03512.02
5.4.110.0060.03712.01
5.4.100.0070.03412.01
5.4.90.0050.04612.01
5.4.80.0050.03912.01
5.4.70.0030.03712.01
5.4.60.0050.04012.01
5.4.50.0080.03912.01
5.4.40.0040.03811.99
5.4.30.0070.03412.00
5.4.20.0080.03712.00
5.4.10.0060.04311.99
5.4.00.0080.04611.48
5.3.290.0060.04212.80
5.3.280.0060.06012.71
5.3.270.0040.05412.72
5.3.260.0090.03912.72
5.3.250.0040.04212.72
5.3.240.0040.04012.71
5.3.230.0040.04012.70
5.3.220.0080.03512.68
5.3.210.0070.03912.68
5.3.200.0050.03912.68
5.3.190.0080.03712.68
5.3.180.0040.04012.68
5.3.170.0110.03612.67
5.3.160.0080.03612.67
5.3.150.0050.04112.67
5.3.140.0050.04412.66
5.3.130.0040.04112.66
5.3.120.0080.03812.66
5.3.110.0090.04812.66
5.3.100.0090.04712.12
5.3.90.0080.03912.10
5.3.80.0050.04012.09
5.3.70.0060.03912.09
5.3.60.0030.04112.08
5.3.50.0050.03712.02
5.3.40.0090.04512.02
5.3.30.0040.05211.98
5.3.20.0090.03711.76
5.3.10.0030.03911.73
5.3.00.0030.04111.71
5.2.170.0070.0299.21
5.2.160.0050.0439.21
5.2.150.0100.0479.21
5.2.140.0050.0449.21
5.2.130.0070.0379.17
5.2.120.0100.0429.17
5.2.110.0090.0349.18
5.2.100.0110.0359.17
5.2.90.0050.0419.17
5.2.80.0080.0399.17
5.2.70.0070.0359.17
5.2.60.0040.0319.13
5.2.50.0030.0329.09
5.2.40.0030.0329.07
5.2.30.0090.0349.04
5.2.20.0090.0309.04
5.2.10.0070.0358.94
5.2.00.0090.0388.80
5.1.60.0050.0328.08
5.1.50.0050.0278.08
5.1.40.0050.0378.06
5.1.30.0060.0398.42
5.1.20.0070.0398.43
5.1.10.0080.0348.16
5.1.00.0070.0358.16
5.0.50.0050.0206.64
5.0.40.0040.0196.50
5.0.30.0020.0336.31
5.0.20.0020.0216.28
5.0.10.0030.0216.26
5.0.00.0030.0316.25
4.4.90.0050.0134.78
4.4.80.0010.0194.76
4.4.70.0000.0184.75
4.4.60.0020.0164.75
4.4.50.0040.0174.77
4.4.40.0050.0304.71
4.4.30.0030.0204.76
4.4.20.0050.0174.84
4.4.10.0060.0144.85
4.4.00.0050.0264.76
4.3.110.0030.0164.67
4.3.100.0030.0174.66
4.3.90.0020.0254.63
4.3.80.0050.0284.58
4.3.70.0030.0214.63
4.3.60.0040.0204.63
4.3.50.0030.0224.63
4.3.40.0030.0314.54
4.3.30.0020.0213.30
4.3.20.0030.0203.28
4.3.10.0030.0193.24
4.3.00.0170.0307.35

preferences:
52.26 ms | 401 KiB | 5 Q