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 = 4; $i < $n; $i++) { $s[$i] = $s[$i-1] + $s[$i-2] + $s[$i-3] - 1; } } else { $result = $s[$n]; } print $result; } 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)
8.3.60.0190.00016.75
8.3.50.0120.00721.95
8.3.40.0070.00718.68
8.3.30.0080.00819.09
8.3.20.0040.00420.34
8.3.10.0000.00723.70
8.3.00.0040.00420.71
8.2.180.0090.00616.63
8.2.170.0100.01022.96
8.2.160.0090.00620.37
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00320.79
8.2.110.0060.00322.26
8.2.100.0090.00317.72
8.2.90.0040.00419.26
8.2.80.0040.00417.97
8.2.70.0030.00917.63
8.2.60.0090.00317.92
8.2.50.0000.00818.07
8.2.40.0080.00021.01
8.2.30.0000.00718.24
8.2.20.0030.00617.80
8.2.10.0030.00617.97
8.2.00.0000.00717.80
8.1.280.0070.00725.92
8.1.270.0030.00623.96
8.1.260.0080.00026.35
8.1.250.0050.00228.09
8.1.240.0090.00022.07
8.1.230.0090.00319.21
8.1.220.0000.00817.80
8.1.210.0040.00418.77
8.1.200.0050.00517.23
8.1.190.0040.00417.25
8.1.180.0000.00818.10
8.1.170.0080.00018.55
8.1.160.0000.00721.96
8.1.150.0040.00418.61
8.1.140.0040.00417.38
8.1.130.0040.00417.74
8.1.120.0040.00417.37
8.1.110.0040.00417.40
8.1.100.0000.00717.33
8.1.90.0050.00217.43
8.1.80.0050.00217.29
8.1.70.0000.00717.37
8.1.60.0030.00617.47
8.1.50.0040.00417.52
8.1.40.0070.00417.41
8.1.30.0030.00617.62
8.1.20.0000.00817.50
8.1.10.0040.00417.39
8.1.00.0060.00317.43
8.0.300.0000.00718.77
8.0.290.0000.00717.05
8.0.280.0030.00318.37
8.0.270.0000.00717.27
8.0.260.0000.00717.32
8.0.250.0030.00316.98
8.0.240.0060.00017.02
8.0.230.0070.00016.87
8.0.220.0030.00316.91
8.0.210.0000.00716.91
8.0.200.0040.00416.82
8.0.190.0000.00716.92
8.0.180.0000.00716.82
8.0.170.0040.00416.92
8.0.160.0000.00716.91
8.0.150.0070.00016.79
8.0.140.0050.00316.89
8.0.130.0060.00013.32
8.0.120.0040.00416.68
8.0.110.0000.00716.91
8.0.100.0000.00716.91
8.0.90.0070.00016.68
8.0.80.0090.01216.83
8.0.70.0030.00516.77
8.0.60.0070.00016.89
8.0.50.0000.00816.78
8.0.30.0060.01216.93
8.0.20.0140.00917.40
8.0.10.0000.00717.04
8.0.00.0120.00916.66
7.4.330.0050.00015.00
7.4.320.0030.00316.57
7.4.300.0040.00416.48
7.4.290.0000.00716.42
7.4.280.0040.00416.48
7.4.270.0050.00316.59
7.4.260.0030.00316.45
7.4.250.0070.00016.56
7.4.240.0020.00516.56
7.4.230.0030.00316.63
7.4.220.0060.01616.57
7.4.210.0030.01216.59
7.4.200.0080.00016.68
7.4.190.0070.00016.76
7.4.160.0060.00916.39
7.4.150.0100.00717.40
7.4.140.0090.00817.86
7.4.130.0090.00716.56
7.4.120.0080.00816.41
7.4.110.0100.01316.53
7.4.100.0070.01016.46
7.4.90.0120.00616.55
7.4.80.0140.00719.39
7.4.70.0080.00816.55
7.4.60.0160.00616.48
7.4.50.0090.00016.50
7.4.40.0050.01116.43
7.4.30.0090.00916.74
7.4.00.0070.01014.86
7.3.330.0000.00613.31
7.3.320.0000.00513.13
7.3.310.0040.00416.23
7.3.300.0030.00316.27
7.3.290.0030.01116.34
7.3.280.0050.01216.34
7.3.270.0120.00917.40
7.3.260.0120.00916.38
7.3.250.0100.00916.51
7.3.240.0100.00716.41
7.3.230.0080.00816.46
7.3.210.0030.01416.66
7.3.200.0030.01419.39
7.3.190.0060.01316.64
7.3.180.0140.00316.52
7.3.170.0100.00716.54
7.3.160.0110.00416.45
7.3.120.0050.01114.85
7.3.110.0030.01514.87
7.3.100.0010.01014.70
7.3.90.0030.00814.79
7.3.80.0090.00614.92
7.3.70.0040.00814.72
7.3.60.0050.01014.91
7.3.50.0080.00714.64
7.3.40.0070.00614.70
7.3.30.0060.00614.85
7.3.20.0040.00916.62
7.3.10.0060.00716.61
7.3.00.0070.00916.57
7.2.330.0120.00916.82
7.2.320.0110.00616.67
7.2.310.0130.00316.65
7.2.300.0070.01316.37
7.2.290.0140.00316.77
7.2.250.0080.01115.22
7.2.240.0060.01115.19
7.2.230.0060.00914.92
7.2.220.0020.00914.98
7.2.210.0110.00314.96
7.2.200.0070.00914.98
7.2.190.0020.01515.11
7.2.180.0060.00815.01
7.2.170.0030.01015.03
7.2.130.0080.00616.74
7.2.120.0030.01316.62
7.2.110.0030.00816.80
7.2.100.0040.01116.79
7.2.90.0120.00516.71
7.2.80.0080.00616.72
7.2.70.0130.00316.81
7.2.60.0040.01116.85
7.2.50.0070.00616.88
7.2.40.0090.00616.92
7.2.30.0060.01016.89
7.2.20.0080.00516.70
7.2.10.0130.00516.79
7.2.00.0070.00817.56
7.1.330.0000.01615.87
7.1.320.0050.00915.70
7.1.310.0080.00515.74
7.1.300.0070.00815.75
7.1.290.0040.00715.54
7.1.280.0070.00615.58
7.1.270.0060.00615.61
7.1.260.0050.01015.51
7.1.250.0050.00715.44
7.1.200.0030.01015.81
7.1.100.0000.01118.04
7.1.70.0030.00917.22
7.1.60.0030.02019.46
7.1.50.0030.01916.89
7.1.00.0030.07022.28
7.0.200.0000.00916.71
7.0.140.0000.07022.22
7.0.60.0000.04319.93
7.0.50.0070.06317.92
7.0.40.0100.08320.21
7.0.30.0230.04320.23
7.0.20.0330.07320.05
7.0.10.0100.03720.10
7.0.00.0030.04320.32
5.6.280.0130.06321.12
5.6.210.0000.04720.61
5.6.200.0170.08018.19
5.6.190.0070.08320.34
5.6.180.0070.08020.61
5.6.170.0300.07720.46
5.6.160.0100.07720.44
5.6.150.0070.05318.28
5.6.140.0100.04718.16
5.6.130.0070.04718.14
5.6.120.0170.08320.90
5.6.110.0130.07721.04
5.6.100.0070.05721.14
5.6.90.0100.06321.04
5.6.80.0100.08320.38
5.5.350.0030.08320.40
5.5.340.0130.06318.09
5.5.330.0070.08320.21
5.5.320.0170.04320.24
5.5.310.0270.08320.20
5.5.300.0000.08717.95
5.5.290.0070.06717.95
5.5.280.0100.08320.77
5.5.270.0030.09020.86
5.5.260.0100.07020.68
5.5.250.0130.07020.55
5.5.240.0030.03720.19
5.4.450.0800.06319.16
5.4.440.0730.06319.60
5.4.430.1230.06319.49
5.4.420.0170.06319.28
5.4.410.0970.07019.38
5.4.400.1070.06018.91
5.4.390.1230.06019.19
5.4.380.0100.06018.76
5.4.370.0170.05318.53
5.4.360.0070.06018.70
5.4.350.0200.05018.84
5.4.340.0170.05018.75
5.4.320.0090.04812.50
5.4.310.0090.03512.50
5.4.300.0080.04012.50
5.4.290.0080.05212.50
5.4.280.0080.04712.40
5.4.270.0040.04312.40
5.4.260.0060.04412.40
5.4.250.0090.04212.40
5.4.240.0090.04612.40
5.4.230.0070.04412.39
5.4.220.0060.03912.39
5.4.210.0110.04012.39
5.4.200.0050.04112.39
5.4.190.0090.03612.39
5.4.180.0040.04112.39
5.4.170.0140.03012.39
5.4.160.0080.03612.39
5.4.150.0090.03812.38
5.4.140.0050.04412.07
5.4.130.0060.03812.05
5.4.120.0070.03412.02
5.4.110.0090.03512.01
5.4.100.0040.04412.01
5.4.90.0090.04512.02
5.4.80.0080.04512.01
5.4.70.0090.04812.01
5.4.60.0090.04812.01
5.4.50.0100.04912.01
5.4.40.0080.04912.00
5.4.30.0070.05011.99
5.4.20.0110.04512.00
5.4.10.0070.04012.00
5.4.00.0070.04311.48
5.3.290.0130.04812.80
5.3.280.0110.04512.71
5.3.270.0110.04912.73
5.3.260.0100.04612.72
5.3.250.0100.05712.72
5.3.240.0080.05912.72
5.3.230.0210.07512.71
5.3.220.0050.05712.68
5.3.210.0120.05312.68
5.3.200.0070.05612.68
5.3.190.0130.05012.68
5.3.180.0100.04612.67
5.3.170.0080.03812.66
5.3.160.0100.04212.68
5.3.150.0070.04812.68
5.3.140.0080.03712.66
5.3.130.0070.04012.66
5.3.120.0070.04712.66
5.3.110.0050.04212.66
5.3.100.0050.03812.11
5.3.90.0070.03712.10
5.3.80.0070.03612.09
5.3.70.0110.03112.09
5.3.60.0060.03612.07
5.3.50.0070.03512.02
5.3.40.0080.03412.02
5.3.30.0050.03611.98
5.3.20.0060.03611.76
5.3.10.0050.03611.73
5.3.00.0040.04611.71
5.2.170.0100.0409.21
5.2.160.0080.0419.21
5.2.150.0090.0429.21
5.2.140.0090.0429.20
5.2.130.0100.0429.17
5.2.120.0040.0439.17
5.2.110.0080.0389.17
5.2.100.0050.0439.17
5.2.90.0060.0369.18
5.2.80.0050.0319.17
5.2.70.0070.0299.17
5.2.60.0030.0329.13
5.2.50.0040.0319.09
5.2.40.0030.0309.07
5.2.30.0050.0339.05
5.2.20.0080.0359.04
5.2.10.0100.0388.94
5.2.00.0040.0388.80
5.1.60.0060.0228.08
5.1.50.0040.0288.08
5.1.40.0050.0268.06
5.1.30.0070.0308.41
5.1.20.0070.0348.43
5.1.10.0050.0338.16
5.1.00.0050.0278.16
5.0.50.0030.0226.64
5.0.40.0020.0216.50
5.0.30.0010.0346.31
5.0.20.0030.0206.28
5.0.10.0010.0236.26
5.0.00.0030.0326.25
4.4.90.0040.0154.78
4.4.80.0030.0164.76
4.4.70.0040.0164.75
4.4.60.0070.0134.75
4.4.50.0050.0174.77
4.4.40.0020.0284.70
4.4.30.0060.0144.76
4.4.20.0030.0174.84
4.4.10.0020.0184.85
4.4.00.0020.0284.76
4.3.110.0040.0184.67
4.3.100.0040.0204.67
4.3.90.0020.0214.64
4.3.80.0020.0324.59
4.3.70.0050.0174.63
4.3.60.0030.0184.63
4.3.50.0030.0164.62
4.3.40.0040.0254.54
4.3.30.0010.0173.30
4.3.20.0020.0163.28
4.3.10.0020.0173.24
4.3.00.0030.0207.09

preferences:
44.71 ms | 401 KiB | 5 Q