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-1]; } echo fantastic3(); ?>

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)
8.3.60.0110.00318.43
8.3.50.0140.00521.92
8.3.40.0110.00418.83
8.3.30.0070.00719.17
8.3.20.0000.00720.20
8.3.10.0030.00623.53
8.3.00.0050.00317.68
8.2.180.0130.00916.50
8.2.170.0070.01322.96
8.2.160.0030.01420.34
8.2.150.0030.00624.18
8.2.140.0030.00724.66
8.2.130.0000.00726.16
8.2.120.0000.00920.95
8.2.110.0000.00820.35
8.2.100.0070.00719.52
8.2.90.0040.00418.04
8.2.80.0070.00017.97
8.2.70.0060.00317.50
8.2.60.0040.00817.93
8.2.50.0000.00818.07
8.2.40.0040.00419.88
8.2.30.0040.00718.18
8.2.20.0000.00717.60
8.2.10.0020.00517.83
8.2.00.0080.00017.55
8.1.280.0110.00425.92
8.1.270.0060.00323.97
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00322.20
8.1.230.0080.00420.84
8.1.220.0040.00417.74
8.1.210.0030.00518.98
8.1.200.0090.00017.22
8.1.190.0050.00317.23
8.1.180.0040.00418.10
8.1.170.0040.00418.39
8.1.160.0040.00421.83
8.1.150.0000.00718.78
8.1.140.0040.00417.28
8.1.130.0030.00317.77
8.1.120.0040.00417.27
8.1.110.0030.00517.34
8.1.100.0000.00717.27
8.1.90.0000.00717.21
8.1.80.0000.00717.23
8.1.70.0000.00717.21
8.1.60.0030.00517.40
8.1.50.0040.00417.37
8.1.40.0070.00017.35
8.1.30.0040.00417.59
8.1.20.0050.00317.65
8.1.10.0040.00417.50
8.1.00.0000.00717.46
8.0.300.0070.00020.05
8.0.290.0040.00416.63
8.0.280.0040.00418.38
8.0.270.0000.00817.19
8.0.260.0030.00317.19
8.0.250.0000.00616.84
8.0.240.0000.00616.83
8.0.230.0000.00716.83
8.0.220.0000.00716.78
8.0.210.0030.00316.79
8.0.200.0000.00716.94
8.0.190.0000.00716.98
8.0.180.0040.00416.87
8.0.170.0040.00416.96
8.0.160.0040.00316.86
8.0.150.0040.00416.82
8.0.140.0040.00416.93
8.0.130.0050.00013.28
8.0.120.0000.00816.86
8.0.110.0040.00416.73
8.0.100.0000.00716.89
8.0.90.0040.00416.76
8.0.80.0060.00916.84
8.0.70.0070.00016.88
8.0.60.0050.00216.75
8.0.50.0020.00516.72
8.0.30.0140.00516.97
8.0.20.0110.00817.40
8.0.10.0000.00716.93
8.0.00.0110.00616.82
7.4.330.0000.00515.00
7.4.320.0030.00316.48
7.4.300.0030.00316.45
7.4.290.0070.00016.54
7.4.280.0000.00716.50
7.4.270.0080.00016.54
7.4.260.0050.00216.51
7.4.250.0050.00316.39
7.4.240.0020.00616.51
7.4.230.0000.00716.52
7.4.220.0070.01016.43
7.4.210.0000.01516.57
7.4.200.0070.00016.53
7.4.160.0080.00816.59
7.4.150.0070.01117.40
7.4.140.0100.00817.86
7.4.130.0090.00716.54
7.4.120.0070.01316.43
7.4.110.0060.01216.57
7.4.100.0070.01116.44
7.4.90.0170.00316.28
7.4.80.0130.01019.39
7.4.70.0130.00916.49
7.4.60.0030.01316.41
7.4.50.0040.00416.37
7.4.40.0100.00616.57
7.4.30.0100.00616.35
7.4.00.0050.01214.84
7.3.330.0000.00513.12
7.3.320.0020.00213.29
7.3.310.0000.00716.39
7.3.300.0000.00716.30
7.3.290.0150.00016.28
7.3.280.0080.01016.28
7.3.270.0090.00917.40
7.3.260.0080.01116.49
7.3.250.0090.00716.42
7.3.240.0150.00316.55
7.3.230.0070.01316.39
7.3.210.0030.01416.36
7.3.200.0100.00719.39
7.3.190.0060.01216.49
7.3.180.0100.00716.15
7.3.170.0120.00316.36
7.3.160.0130.01016.30
7.3.120.0090.00915.03
7.3.110.0030.01314.99
7.3.100.0060.01214.82
7.3.90.0030.00914.74
7.3.80.0060.00615.09
7.3.70.0040.01114.87
7.3.60.0060.00614.63
7.3.50.0040.01214.57
7.3.40.0080.00314.58
7.3.30.0030.01014.75
7.3.20.0060.00916.61
7.3.10.0080.00516.64
7.3.00.0070.00716.62
7.2.330.0070.01116.48
7.2.320.0130.00416.49
7.2.310.0070.01016.22
7.2.300.0100.00616.34
7.2.290.0090.00916.63
7.2.250.0130.00315.09
7.2.240.0060.01214.71
7.2.230.0090.00614.59
7.2.220.0040.00814.88
7.2.210.0000.01414.56
7.2.200.0090.00314.95
7.2.190.0080.00814.64
7.2.180.0060.00914.71
7.2.170.0000.01214.91
7.2.60.0000.01616.90
7.2.00.0060.00619.06
7.1.330.0100.00615.60
7.1.320.0090.00615.70
7.1.310.0030.00915.51
7.1.300.0000.01215.63
7.1.290.0080.00015.58
7.1.280.0070.00315.83
7.1.270.0000.01315.56
7.1.260.0070.00315.51
7.1.200.0120.00015.68
7.1.100.0060.00917.89
7.1.70.0000.00817.10
7.1.60.0100.01419.70
7.1.50.0060.01616.54
7.1.00.0130.06722.54
7.0.200.0030.00616.98
7.0.140.0030.07722.01
7.0.60.0100.06320.04
7.0.50.0030.08317.88
7.0.40.0000.06020.04
7.0.30.0200.05020.13
7.0.20.0300.05320.24
7.0.10.0030.07320.23
7.0.00.0000.04320.05
5.6.280.0070.07021.03
5.6.210.0070.08320.70
5.6.200.0100.03318.21
5.6.190.0000.04720.39
5.6.180.0430.07020.42
5.6.170.0070.05020.56
5.6.160.0130.08020.54
5.6.150.0030.09018.27
5.6.140.0030.03718.28
5.6.130.0100.09018.26
5.6.120.0130.08020.96
5.6.110.0000.09721.14
5.6.100.0070.08320.98
5.6.90.0030.08021.11
5.6.80.0030.05720.26
5.5.350.0230.06320.52
5.5.340.0070.08018.03
5.5.330.0070.08320.40
5.5.320.0330.08020.30
5.5.310.0470.05720.19
5.5.300.0070.08017.98
5.5.290.0030.06017.98
5.5.280.0070.06720.88
5.5.270.0130.07720.76
5.5.260.0070.06720.87
5.5.250.0130.07720.68
5.5.240.0030.04320.12
5.4.450.0770.06719.17
5.4.440.0930.06319.60
5.4.430.0700.06319.63
5.4.420.1100.04319.30
5.4.410.0100.05318.70
5.4.400.0300.05718.85
5.4.390.0370.05018.61
5.4.380.0170.05318.63
5.4.370.0000.04318.61
5.4.360.0030.04018.47
5.4.350.0060.03712.02
5.4.340.0090.03512.02
5.4.320.0100.03512.51
5.4.310.0080.04512.50
5.4.300.0090.03512.50
5.4.290.0080.03512.50
5.4.280.0080.03312.40
5.4.270.0060.03612.39
5.4.260.0070.03612.40
5.4.250.0060.04212.40
5.4.240.0080.03612.40
5.4.230.0090.03512.39
5.4.220.0060.03712.39
5.4.210.0040.03712.39
5.4.200.0080.03612.39
5.4.190.0070.03512.38
5.4.180.0070.03612.39
5.4.170.0050.03712.39
5.4.160.0050.03712.39
5.4.150.0060.03812.39
5.4.140.0090.03912.07
5.4.130.0070.03712.06
5.4.120.0090.03312.02
5.4.110.0060.04212.01
5.4.100.0060.03512.01
5.4.90.0060.03612.02
5.4.80.0050.03812.02
5.4.70.0030.03712.00
5.4.60.0050.03612.01
5.4.50.0080.03412.00
5.4.40.0040.03712.00
5.4.30.0080.03411.99
5.4.20.0110.03111.99
5.4.10.0100.03211.99
5.4.00.0100.03211.48
5.3.290.0040.04212.80
5.3.280.0080.03612.70
5.3.270.0050.04312.73
5.3.260.0060.03912.72
5.3.250.0070.03612.72
5.3.240.0090.03612.72
5.3.230.0060.03912.71
5.3.220.0070.04012.68
5.3.210.0060.04212.68
5.3.200.0080.03512.68
5.3.190.0030.04112.68
5.3.180.0100.04112.67
5.3.170.0080.03612.67
5.3.160.0110.03312.67
5.3.150.0050.04112.67
5.3.140.0090.03512.66
5.3.130.0090.03612.66
5.3.120.0050.04112.66
5.3.110.0070.04012.65
5.3.100.0090.03612.12
5.3.90.0110.03912.10
5.3.80.0070.04212.09
5.3.70.0040.03912.09
5.3.60.0080.03612.08
5.3.50.0050.04012.02
5.3.40.0090.03712.02
5.3.30.0060.03611.98
5.3.20.0040.03911.76
5.3.10.0100.03111.73
5.3.00.0070.03511.71
5.2.170.0040.0329.21
5.2.160.0050.0299.21
5.2.150.0050.0309.21
5.2.140.0050.0309.20
5.2.130.0040.0299.17
5.2.120.0030.0309.17
5.2.110.0050.0299.18
5.2.100.0030.0309.17
5.2.90.0040.0309.18
5.2.80.0040.0319.17
5.2.70.0050.0309.17
5.2.60.0060.0289.13
5.2.50.0040.0339.09
5.2.40.0050.0299.07
5.2.30.0030.0319.05
5.2.20.0060.0279.04
5.2.10.0030.0308.94
5.2.00.0070.0278.80
5.1.60.0030.0258.08
5.1.50.0040.0258.08
5.1.40.0030.0268.06
5.1.30.0030.0278.41
5.1.20.0030.0288.43
5.1.10.0050.0258.16
5.1.00.0050.0258.16
5.0.50.0020.0226.63
5.0.40.0030.0206.50
5.0.30.0020.0336.31
5.0.20.0070.0166.27
5.0.10.0040.0206.25
5.0.00.0050.0336.25
4.4.90.0030.0164.78
4.4.80.0020.0184.76
4.4.70.0030.0154.76
4.4.60.0010.0174.75
4.4.50.0030.0154.77
4.4.40.0010.0284.71
4.4.30.0040.0154.76
4.4.20.0040.0144.85
4.4.10.0040.0154.85
4.4.00.0040.0244.76
4.3.110.0040.0154.67
4.3.100.0010.0184.66
4.3.90.0020.0174.63
4.3.80.0040.0244.59
4.3.70.0010.0164.63
4.3.60.0050.0134.63
4.3.50.0020.0174.63
4.3.40.0040.0244.54
4.3.30.0020.0173.30
4.3.20.0050.0163.28
4.3.10.0020.0183.24
4.3.00.0170.0208.54

preferences:
59.88 ms | 400 KiB | 5 Q