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, // // assume $n >= 0 function magicThree($n) { $n--; // To an index; $s = array(0,1,1,1); if ($n > 3) { for ($i = 0; $i < $n; $i++) { // } } else { $result = $s[$n]; } print $result; } magicThree(2); ?>

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)
8.3.60.0110.00716.38
8.3.50.0130.00422.01
8.3.40.0070.00718.73
8.3.30.0090.00619.09
8.3.20.0030.00520.34
8.3.10.0000.00823.65
8.3.00.0000.00719.21
8.2.180.0150.00016.38
8.2.170.0170.00322.96
8.2.160.0100.00320.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0080.00020.73
8.2.110.0040.00422.25
8.2.100.0030.00919.60
8.2.90.0000.00819.22
8.2.80.0080.00017.97
8.2.70.0040.00417.63
8.2.60.0080.00017.92
8.2.50.0030.00718.07
8.2.40.0060.00321.13
8.2.30.0080.00018.37
8.2.20.0040.00417.81
8.2.10.0040.00418.18
8.2.00.0060.00317.70
8.1.280.0120.00625.92
8.1.270.0040.00423.84
8.1.260.0070.00726.35
8.1.250.0040.00428.09
8.1.240.0040.00422.18
8.1.230.0100.00019.15
8.1.220.0000.00817.75
8.1.210.0030.00618.77
8.1.200.0090.00017.10
8.1.190.0050.00317.22
8.1.180.0030.00518.10
8.1.170.0050.00318.52
8.1.160.0000.00721.93
8.1.150.0000.00718.58
8.1.140.0000.00717.31
8.1.130.0030.00317.83
8.1.120.0000.00717.39
8.1.110.0030.00417.40
8.1.100.0070.00017.30
8.1.90.0050.00317.41
8.1.80.0000.00717.41
8.1.70.0040.00417.33
8.1.60.0000.00917.57
8.1.50.0050.00317.41
8.1.40.0040.00417.52
8.1.30.0060.00317.57
8.1.20.0020.00517.52
8.1.10.0090.00017.46
8.1.00.0040.00417.49
8.0.300.0040.00418.77
8.0.290.0030.00317.05
8.0.280.0000.00718.32
8.0.270.0030.00317.20
8.0.260.0040.00417.29
8.0.250.0070.00016.98
8.0.240.0070.00016.89
8.0.230.0030.00316.89
8.0.220.0070.00016.88
8.0.210.0000.00716.81
8.0.200.0030.00316.88
8.0.190.0000.00716.93
8.0.180.0000.00716.73
8.0.170.0040.00416.90
8.0.160.0000.00716.87
8.0.150.0000.00716.68
8.0.140.0000.00816.76
8.0.130.0060.00013.34
8.0.120.0000.00816.70
8.0.110.0000.00716.77
8.0.100.0040.00416.71
8.0.90.0080.00016.78
8.0.80.0150.00016.86
8.0.70.0080.00016.78
8.0.60.0000.00816.71
8.0.50.0040.00416.84
8.0.30.0140.00516.82
8.0.20.0110.00817.40
8.0.10.0000.00716.93
8.0.00.0090.01016.70
7.4.330.0050.00015.00
7.4.320.0030.00316.46
7.4.300.0030.00316.66
7.4.290.0040.00816.55
7.4.280.0000.00716.48
7.4.270.0060.00316.61
7.4.260.0050.00316.52
7.4.250.0000.00816.56
7.4.240.0000.00716.62
7.4.230.0030.00316.67
7.4.220.0130.00616.66
7.4.210.0060.00816.58
7.4.200.0000.00716.40
7.4.190.0030.00316.45
7.4.160.0090.00616.42
7.4.150.0110.00717.40
7.4.140.0090.00917.86
7.4.130.0110.00516.49
7.4.120.0080.01016.53
7.4.110.0030.01316.57
7.4.100.0100.01116.33
7.4.90.0180.00316.70
7.4.80.0210.00319.39
7.4.70.0110.00516.49
7.4.60.0150.00616.27
7.4.50.0040.00416.55
7.4.40.0110.00516.61
7.4.30.0060.01116.50
7.4.00.0100.00314.72
7.3.330.0000.00513.22
7.3.320.0030.00313.05
7.3.310.0040.00416.32
7.3.300.0000.00616.17
7.3.290.0070.01116.27
7.3.280.0130.00516.29
7.3.270.0090.01517.40
7.3.260.0060.01616.48
7.3.250.0090.01016.43
7.3.240.0090.01516.37
7.3.230.0090.00616.39
7.3.210.0090.00916.42
7.3.200.0060.01216.63
7.3.190.0110.01116.65
7.3.180.0030.01416.34
7.3.170.0080.00816.48
7.3.160.0090.00616.33
7.3.120.0100.00314.93
7.3.10.0000.01416.38
7.3.00.0040.01216.48
7.2.330.0070.01016.79
7.2.320.0130.00316.92
7.2.310.0100.00716.52
7.2.300.0110.01116.69
7.2.290.0050.01516.51
7.2.130.0000.01316.54
7.2.120.0060.00916.71
7.2.110.0140.00316.46
7.2.100.0130.00016.78
7.2.90.0040.01216.89
7.2.80.0110.00716.80
7.2.70.0050.01016.49
7.2.60.0130.00716.68
7.2.50.0120.00616.66
7.2.40.0180.00016.80
7.2.30.0060.01216.73
7.2.20.0170.00316.72
7.2.10.0070.00716.70
7.2.00.0030.01216.78
7.1.250.0120.00615.55
7.1.70.0030.00917.07
7.1.60.0070.01719.46
7.1.50.0160.01234.73
7.1.00.0000.07722.37
7.0.200.0120.00016.72
7.0.140.0130.06021.92
7.0.60.0070.07720.07
7.0.50.0130.05717.83
7.0.40.0070.07720.13
7.0.30.0270.05020.26
7.0.20.0270.08320.23
7.0.10.0200.07320.10
7.0.00.0130.08020.20
5.6.280.0030.07320.93
5.6.210.0070.05320.54
5.6.200.0070.05718.16
5.6.190.0000.04720.39
5.6.180.0070.04020.54
5.6.170.0230.08320.51
5.6.160.0100.06720.61
5.6.150.0070.03718.27
5.6.140.0070.07018.15
5.6.130.0030.04318.13
5.6.120.0130.03321.14
5.6.110.0130.08020.99
5.6.100.0030.08021.11
5.6.90.0070.06320.88
5.6.80.0100.08020.54
5.5.350.0130.07320.41
5.5.340.0070.04317.98
5.5.330.0070.08320.42
5.5.320.0270.04720.51
5.5.310.0370.07320.32
5.5.300.0030.04318.07
5.5.290.0070.04318.08
5.5.280.0100.08320.88
5.5.270.0100.03720.77
5.5.260.0030.04020.86
5.5.250.0100.07720.58
5.5.240.0030.06320.13
5.4.450.0370.05319.57
5.4.440.0570.05019.60
5.4.430.0170.05719.41
5.4.420.1130.06019.41
5.4.410.0930.06719.30
5.4.400.0700.05719.13
5.4.390.0900.07019.06
5.4.380.0500.07018.68
5.4.370.0270.05318.76
5.4.360.0330.05318.58
5.4.350.0270.05718.73
5.4.340.0200.05318.44
5.4.320.0070.03612.50
5.4.310.0020.04212.50
5.4.300.0070.04712.50
5.4.290.0080.05312.50
5.4.280.0100.05112.39
5.4.270.0080.04712.40
5.4.260.0050.06012.40
5.4.250.0100.05412.40
5.4.240.0060.04612.40
5.4.230.0100.04212.39
5.4.220.0070.04112.39
5.4.210.0050.03812.39
5.4.200.0110.03512.39
5.4.190.0140.03812.39
5.4.180.0060.05112.39
5.4.170.0070.04812.39
5.4.160.0060.04012.39
5.4.150.0060.04312.39
5.4.140.0050.04112.07
5.4.130.0090.03712.06
5.4.120.0030.04412.02
5.4.110.0060.05612.01
5.4.100.0080.04812.01
5.4.90.0100.04912.02
5.4.80.0050.05612.02
5.4.70.0100.03612.01
5.4.60.0060.05212.01
5.4.50.0050.05312.01
5.4.40.0070.04312.00
5.4.30.0110.03712.00
5.4.20.0070.03911.99
5.4.10.0070.04012.00
5.4.00.0040.04211.48
5.3.290.0060.04412.80
5.3.280.0080.05012.71
5.3.270.0050.05612.72
5.3.260.0070.04312.72
5.3.250.0070.04612.72
5.3.240.0110.04312.72
5.3.230.0060.04412.71
5.3.220.0070.04412.68
5.3.210.0070.04612.68
5.3.200.0100.04212.68
5.3.190.0100.04212.68
5.3.180.0070.04012.67
5.3.170.0140.03512.66
5.3.160.0080.04212.67
5.3.150.0050.04512.67
5.3.140.0060.04412.66
5.3.130.0110.04712.66
5.3.120.0080.04512.66
5.3.110.0080.03812.66
5.3.100.0090.03612.12
5.3.90.0080.03712.10
5.3.80.0100.03612.09
5.3.70.0100.03512.09
5.3.60.0050.04012.08
5.3.50.0060.04012.02
5.3.40.0070.04212.02
5.3.30.0070.04011.98
5.3.20.0050.03811.76
5.3.10.0100.03111.73
5.3.00.0030.04011.71
5.2.170.0030.0329.22
5.2.160.0040.0309.22
5.2.150.0050.0309.21
5.2.140.0080.0309.21
5.2.130.0050.0309.18
5.2.120.0040.0309.18
5.2.110.0060.0309.18
5.2.100.0060.0299.18
5.2.90.0020.0329.18
5.2.80.0050.0329.17
5.2.70.0070.0369.17
5.2.60.0100.0379.13
5.2.50.0070.0409.10
5.2.40.0080.0359.07
5.2.30.0040.0369.04
5.2.20.0040.0339.04
5.2.10.0050.0308.94
5.2.00.0050.0318.80
5.1.60.0020.0278.08
5.1.50.0020.0298.08
5.1.40.0030.0338.07
5.1.30.0090.0318.41
5.1.20.0060.0338.43
5.1.10.0020.0388.16
5.1.00.0050.0388.16
5.0.50.0040.0296.64
5.0.40.0040.0226.50
5.0.30.0010.0356.30
5.0.20.0100.0216.27
5.0.10.0060.0276.25
5.0.00.0040.0416.25
4.4.90.0050.0224.78
4.4.80.0030.0204.75
4.4.70.0060.0134.75
4.4.60.0010.0194.76
4.4.50.0050.0154.77
4.4.40.0030.0284.71
4.4.30.0020.0174.76
4.4.20.0060.0144.84
4.4.10.0020.0184.85
4.4.00.0060.0234.76
4.3.110.0020.0214.67
4.3.100.0060.0224.66
4.3.90.0070.0214.63
4.3.80.0030.0374.58
4.3.70.0040.0194.63
4.3.60.0040.0194.63
4.3.50.0020.0174.63
4.3.40.0060.0264.54
4.3.30.0030.0173.30
4.3.20.0040.0163.28
4.3.10.0020.0173.24
4.3.00.0000.0237.35

preferences:
38.94 ms | 401 KiB | 5 Q