3v4l.org

run code in 300+ PHP versions simultaneously
<?php function fantastic3($n) { $a=array(); $a[0]=0; $a[1]=1; $a[2]=1; for($i=3;$i<=$n;$i++){ $a[$i]=$a[$i-1]+$a[$i-2]+$a[$i-3]-1; } return $a[$n]; } echo fantastic3(3); ?>

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)
8.3.60.0140.00016.38
8.3.50.0130.00521.99
8.3.40.0070.01019.02
8.3.30.0110.00419.04
8.3.20.0040.00420.22
8.3.10.0040.00423.66
8.3.00.0080.00017.93
8.2.180.0160.00316.75
8.2.170.0110.00722.96
8.2.160.0060.00920.47
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00320.97
8.2.110.0040.00821.96
8.2.100.0070.00417.72
8.2.90.0050.00317.84
8.2.80.0060.00322.27
8.2.70.0050.00317.50
8.2.60.0050.00317.75
8.2.50.0040.00417.50
8.2.40.0030.00619.35
8.2.30.0030.00618.36
8.2.20.0070.00017.66
8.2.10.0050.00319.89
8.2.00.0080.00017.58
8.1.280.0100.01025.92
8.1.270.0030.00523.87
8.1.260.0030.00326.35
8.1.250.0070.00028.09
8.1.240.0000.00822.20
8.1.230.0090.00322.16
8.1.220.0040.00417.79
8.1.210.0050.00318.77
8.1.200.0030.00617.13
8.1.190.0040.00417.22
8.1.180.0000.00818.10
8.1.170.0030.00619.00
8.1.160.0040.00421.82
8.1.150.0030.00318.68
8.1.140.0080.00017.33
8.1.130.0000.00717.76
8.1.120.0040.00417.40
8.1.110.0000.00717.38
8.1.100.0000.00817.27
8.1.90.0030.00317.22
8.1.80.0000.00717.38
8.1.70.0000.00717.35
8.1.60.0060.00317.55
8.1.50.0000.00817.41
8.1.40.0000.00717.39
8.1.30.0050.00317.63
8.1.20.0000.00717.55
8.1.10.0000.00717.63
8.1.00.0040.00417.52
8.0.300.0040.00419.98
8.0.290.0030.00616.63
8.0.280.0030.00318.34
8.0.270.0000.00717.19
8.0.260.0030.00317.23
8.0.250.0000.00716.93
8.0.240.0070.00016.91
8.0.230.0020.00516.84
8.0.220.0070.00016.76
8.0.210.0000.00716.87
8.0.200.0070.00016.84
8.0.190.0040.00416.87
8.0.180.0050.00316.87
8.0.170.0040.00416.86
8.0.160.0090.00016.76
8.0.150.0090.00316.71
8.0.140.0000.00816.80
8.0.130.0050.00013.21
8.0.120.0030.00516.77
8.0.110.0000.00816.87
8.0.100.0000.00716.83
8.0.90.0000.00716.68
8.0.80.0060.01516.80
8.0.70.0000.00816.71
8.0.60.0000.00716.90
8.0.50.0040.00416.86
8.0.30.0080.01416.95
8.0.20.0060.01217.40
8.0.10.0000.00716.97
8.0.00.0160.00416.69
7.4.330.0000.00515.14
7.4.320.0000.00616.53
7.4.300.0030.00316.57
7.4.290.0000.00816.45
7.4.280.0000.00616.60
7.4.270.0040.00416.39
7.4.260.0040.00416.50
7.4.250.0070.00016.55
7.4.240.0020.00516.59
7.4.230.0030.00316.47
7.4.220.0000.01716.44
7.4.210.0000.01616.45
7.4.200.0030.00316.40
7.4.160.0120.00616.50
7.4.150.0040.01317.40
7.4.140.0080.01317.86
7.4.130.0090.00916.47
7.4.120.0120.00916.50
7.4.110.0060.01216.64
7.4.100.0060.00916.49
7.4.90.0030.01316.28
7.4.80.0120.00619.39
7.4.70.0070.01516.54
7.4.60.0090.00916.53
7.4.50.0000.00816.62
7.4.40.0070.01416.37
7.4.30.0070.01416.68
7.4.00.0030.01014.94
7.3.330.0000.00613.40
7.3.320.0000.00613.22
7.3.310.0040.00416.31
7.3.300.0050.00216.36
7.3.290.0030.01016.29
7.3.280.0080.00916.35
7.3.270.0170.00317.40
7.3.260.0110.00716.71
7.3.250.0140.00516.60
7.3.240.0090.01016.47
7.3.230.0100.00716.55
7.3.210.0060.01216.54
7.3.200.0110.00719.39
7.3.190.0090.01316.54
7.3.180.0120.00616.37
7.3.170.0090.00616.58
7.3.160.0120.01216.29
7.3.120.0070.01014.92
7.2.330.0070.01016.64
7.2.320.0110.01116.61
7.2.310.0090.00916.40
7.2.300.0060.01216.45
7.2.290.0100.00716.74
7.2.60.0060.00616.96
7.2.00.0040.00819.52
7.1.200.0070.00715.59
7.1.100.0060.00618.14
7.1.70.0060.00317.27
7.1.60.0110.01119.70
7.1.50.0040.00816.96
7.1.00.0070.07322.43
7.0.200.0070.00016.88
7.0.140.0100.07022.08
7.0.60.0030.06020.06
7.0.50.0070.08017.88
7.0.40.0070.07320.05
7.0.30.0170.04020.09
7.0.20.0200.07320.07
7.0.10.0100.06020.23
7.0.00.0030.05020.15
5.6.280.0100.06721.05
5.6.210.0170.07320.65
5.6.200.0030.09318.22
5.6.190.0070.08720.43
5.6.180.0370.08020.77
5.6.170.0230.08320.44
5.6.160.0170.04320.45
5.6.150.0030.07018.20
5.6.140.0100.08018.12
5.6.130.0070.08318.14
5.6.120.0070.08321.00
5.6.110.0070.08321.02
5.6.100.0070.08320.98
5.6.90.0100.08020.99
5.6.80.0070.08020.42
5.5.350.0230.03720.33
5.5.340.0130.06717.99
5.5.330.0070.08720.47
5.5.320.0330.05320.42
5.5.310.0330.06320.34
5.5.300.0100.07718.09
5.5.290.0070.08017.96
5.5.280.0130.05720.89
5.5.270.0170.04720.68
5.5.260.0030.09020.87
5.5.250.0030.06020.61
5.5.240.0100.06720.26
5.4.450.0830.05319.31
5.4.440.1000.05319.58
5.4.430.0770.06719.16
5.4.420.1100.04719.70
5.4.410.0170.05019.06
5.4.400.0370.05318.67
5.4.390.0370.06018.77
5.4.380.0100.05718.52
5.4.370.0070.04718.77
5.4.360.0030.04718.70
5.4.350.0090.04012.02
5.4.340.0070.03812.02
5.4.320.0060.03812.50
5.4.310.0070.03712.50
5.4.300.0050.04112.51
5.4.290.0110.04612.50
5.4.280.0100.04212.39
5.4.270.0030.05412.39
5.4.260.0050.05412.40
5.4.250.0070.03912.40
5.4.240.0090.04912.39
5.4.230.0090.03712.39
5.4.220.0100.03512.39
5.4.210.0070.03612.39
5.4.200.0040.04312.39
5.4.190.0060.04612.39
5.4.180.0100.03212.39
5.4.170.0090.03312.39
5.4.160.0100.03212.39
5.4.150.0090.03312.39
5.4.140.0040.03912.07
5.4.130.0080.03412.06
5.4.120.0080.03312.02
5.4.110.0060.03612.01
5.4.100.0070.03612.02
5.4.90.0060.03812.01
5.4.80.0080.04412.01
5.4.70.0060.03712.01
5.4.60.0070.04112.01
5.4.50.0100.03412.01
5.4.40.0060.03412.00
5.4.30.0050.03612.00
5.4.20.0040.03711.99
5.4.10.0060.03611.99
5.4.00.0040.03911.48
5.3.290.0060.04012.80
5.3.280.0080.03712.71
5.3.270.0030.04212.72
5.3.260.0040.04112.72
5.3.250.0050.03812.72
5.3.240.0050.03812.72
5.3.230.0060.03712.71
5.3.220.0100.03412.68
5.3.210.0020.04312.68
5.3.200.0060.03712.68
5.3.190.0050.03912.68
5.3.180.0070.03612.68
5.3.170.0050.03812.67
5.3.160.0100.03312.67
5.3.150.0040.03912.68
5.3.140.0040.03912.66
5.3.130.0070.03812.66
5.3.120.0040.04312.66
5.3.110.0060.03912.66
5.3.100.0060.03712.12
5.3.90.0030.03912.10
5.3.80.0020.04112.09
5.3.70.0080.03512.09
5.3.60.0060.04212.08
5.3.50.0060.03712.02
5.3.40.0040.03812.02
5.3.30.0050.04611.98
5.3.20.0060.03611.76
5.3.10.0060.03511.73
5.3.00.0030.04011.71
5.2.170.0060.0309.21
5.2.160.0060.0289.21
5.2.150.0040.0329.21
5.2.140.0050.0319.21
5.2.130.0050.0299.17
5.2.120.0050.0309.17
5.2.110.0020.0329.18
5.2.100.0080.0319.18
5.2.90.0040.0309.18
5.2.80.0050.0309.17
5.2.70.0080.0289.17
5.2.60.0050.0319.13
5.2.50.0060.0299.09
5.2.40.0030.0319.07
5.2.30.0020.0329.05
5.2.20.0050.0289.03
5.2.10.0050.0288.94
5.2.00.0060.0288.80
5.1.60.0070.0218.08
5.1.50.0020.0288.08
5.1.40.0050.0248.06
5.1.30.0050.0258.41
5.1.20.0080.0238.43
5.1.10.0060.0268.16
5.1.00.0050.0268.16
5.0.50.0040.0206.64
5.0.40.0040.0186.50
5.0.30.0050.0296.31
5.0.20.0030.0206.28
5.0.10.0020.0216.25
5.0.00.0060.0326.25
4.4.90.0020.0164.78
4.4.80.0030.0164.75
4.4.70.0020.0164.75
4.4.60.0040.0144.76
4.4.50.0010.0174.77
4.4.40.0020.0254.70
4.4.30.0040.0154.76
4.4.20.0000.0184.84
4.4.10.0060.0164.85
4.4.00.0030.0284.75
4.3.110.0020.0174.67
4.3.100.0020.0154.66
4.3.90.0010.0164.63
4.3.80.0030.0244.58
4.3.70.0040.0134.63
4.3.60.0010.0164.63
4.3.50.0020.0164.63
4.3.40.0030.0244.54
4.3.30.0020.0163.30
4.3.20.0030.0163.27
4.3.10.0020.0163.24
4.3.00.0070.0238.54

preferences:
47.77 ms | 401 KiB | 5 Q