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(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)
8.3.60.0100.00516.61
8.3.50.0090.00922.05
8.3.40.0110.00318.68
8.3.30.0100.00319.04
8.3.20.0080.00020.04
8.3.10.0050.00323.67
8.3.00.0040.00417.89
8.2.180.0160.00316.75
8.2.170.0110.00722.96
8.2.160.0030.01420.47
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0000.00826.16
8.2.120.0070.00321.09
8.2.110.0060.00321.03
8.2.100.0040.00818.03
8.2.90.0040.00419.27
8.2.80.0060.00317.97
8.2.70.0030.00717.63
8.2.60.0030.00617.93
8.2.50.0030.00618.22
8.2.40.0000.00920.61
8.2.30.0050.00219.18
8.2.20.0030.00617.61
8.2.10.0040.00418.09
8.2.00.0040.00417.75
8.1.280.0110.00425.92
8.1.270.0030.00523.82
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0040.00424.00
8.1.230.0080.00317.70
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0080.00017.35
8.1.190.0080.00017.35
8.1.180.0070.00418.10
8.1.170.0030.00618.46
8.1.160.0000.00818.69
8.1.150.0000.00720.00
8.1.140.0040.00417.39
8.1.130.0040.00417.77
8.1.120.0050.00217.30
8.1.110.0040.00417.41
8.1.100.0040.00417.32
8.1.90.0040.00417.41
8.1.80.0050.00217.45
8.1.70.0000.00817.31
8.1.60.0000.00817.41
8.1.50.0000.00717.53
8.1.40.0000.00717.49
8.1.30.0050.00217.59
8.1.20.0050.00317.65
8.1.10.0030.00617.52
8.1.00.0040.00417.43
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0040.00418.31
8.0.270.0070.00017.24
8.0.260.0070.00017.15
8.0.250.0070.00016.95
8.0.240.0000.00716.95
8.0.230.0000.00716.90
8.0.220.0000.00716.86
8.0.210.0080.00016.86
8.0.200.0000.00716.86
8.0.190.0050.00216.79
8.0.180.0040.00416.83
8.0.170.0000.00816.90
8.0.160.0000.00716.69
8.0.150.0070.00016.77
8.0.140.0050.00316.67
8.0.130.0030.00313.21
8.0.120.0050.00316.74
8.0.110.0040.00416.68
8.0.100.0040.00416.84
8.0.90.0080.00016.86
8.0.80.0120.00916.78
8.0.70.0000.00816.77
8.0.60.0040.00416.84
8.0.50.0000.00716.72
8.0.30.0120.00817.18
8.0.20.0080.01117.40
8.0.10.0050.00216.89
8.0.00.0080.01216.63
7.4.330.0050.00015.00
7.4.320.0000.00616.44
7.4.300.0000.00616.61
7.4.290.0000.00716.45
7.4.280.0030.00316.50
7.4.270.0070.00016.60
7.4.260.0000.00716.53
7.4.250.0040.00416.47
7.4.240.0070.00016.50
7.4.230.0040.00416.64
7.4.220.0040.01416.49
7.4.210.0100.00316.60
7.4.200.0030.00316.48
7.4.160.0120.00316.54
7.4.150.0090.00917.40
7.4.140.0120.00517.86
7.4.130.0070.01016.62
7.4.120.0130.00316.51
7.4.110.0140.00416.45
7.4.100.0140.00516.63
7.4.90.0140.00316.45
7.4.80.0060.01219.39
7.4.70.0080.01516.55
7.4.60.0160.00016.48
7.4.50.0030.00616.36
7.4.40.0000.01616.32
7.4.30.0120.00816.57
7.4.00.0030.00814.88
7.3.330.0030.00513.32
7.3.320.0050.00013.19
7.3.310.0070.00016.26
7.3.300.0000.00616.21
7.3.290.0110.00316.37
7.3.280.0090.00916.33
7.3.270.0150.00417.40
7.3.260.0140.01016.34
7.3.250.0120.00716.51
7.3.240.0070.01016.60
7.3.230.0050.01416.39
7.3.210.0150.00316.41
7.3.200.0160.00319.39
7.3.190.0070.01416.29
7.3.180.0040.01216.55
7.3.170.0100.00616.30
7.3.160.0070.01616.27
7.3.120.0000.01114.80
7.2.330.0070.01016.45
7.2.320.0070.01016.83
7.2.310.0100.01316.37
7.2.300.0000.02116.73
7.2.290.0090.01216.58
7.2.00.0040.00419.46
7.1.200.0070.00715.88
7.1.100.0060.00317.93
7.1.70.0070.00416.95
7.1.60.0070.01819.70
7.1.50.0070.01316.90
7.1.00.0030.07722.44
7.0.200.0000.00916.52
7.0.140.0070.07321.95
7.0.60.0170.07719.91
7.0.50.0030.06017.95
7.0.40.0030.05720.20
7.0.30.0300.06020.12
7.0.20.0430.07020.16
7.0.10.0030.05720.09
7.0.00.0070.08020.21
5.6.280.0030.07020.90
5.6.210.0070.08320.55
5.6.200.0030.09018.20
5.6.190.0100.03720.63
5.6.180.4070.04020.60
5.6.170.0300.05020.46
5.6.160.0070.04020.50
5.6.150.0130.05718.16
5.6.140.0000.04318.15
5.6.130.0030.07718.22
5.6.120.0130.05721.00
5.6.110.0170.05720.98
5.6.100.0070.03721.02
5.6.90.0100.07720.97
5.6.80.0100.07020.49
5.6.70.4630.03720.40
5.5.350.0030.07320.43
5.5.340.0070.08018.09
5.5.330.0000.04320.27
5.5.320.0400.06720.27
5.5.310.0330.06020.35
5.5.300.0070.08018.08
5.5.290.0270.03317.94
5.5.280.0100.08020.77
5.5.270.0030.04720.64
5.5.260.0170.07720.76
5.5.250.0030.04020.46
5.5.240.0100.07320.07
5.4.450.1800.05719.46
5.4.440.1230.04019.64
5.4.430.0900.03019.40
5.4.420.1070.04319.49
5.4.410.0900.03019.41
5.4.400.0200.03319.14
5.4.390.0670.05718.87
5.4.380.0330.06018.69
5.4.370.0470.05318.79
5.4.360.0330.05718.63
5.4.350.0370.05318.75
5.4.340.0530.05018.82
5.4.320.0050.03812.50
5.4.310.0060.04712.50
5.4.300.0080.03512.50
5.4.290.0080.04312.50
5.4.280.0060.03512.40
5.4.270.0050.04012.40
5.4.260.0040.04112.39
5.4.250.0050.04312.40
5.4.240.0070.03712.39
5.4.230.0100.03612.39
5.4.220.0060.03612.39
5.4.210.0090.03212.39
5.4.200.0060.03912.39
5.4.190.0090.03712.39
5.4.180.0080.03512.39
5.4.170.0040.04212.40
5.4.160.0070.03512.39
5.4.150.0060.03612.38
5.4.140.0110.04612.07
5.4.130.0030.03812.05
5.4.120.0040.03712.01
5.4.110.0040.03812.01
5.4.100.0050.04012.01
5.4.90.0070.04012.01
5.4.80.0080.03612.01
5.4.70.0100.03112.01
5.4.60.0100.03512.01
5.4.50.0090.03812.01
5.4.40.0040.04011.99
5.4.30.0060.03612.00
5.4.20.0070.04112.00
5.4.10.0060.03512.00
5.4.00.0050.03811.48
5.3.290.0140.04712.80
5.3.280.0040.04012.71
5.3.270.0110.03712.73
5.3.260.0120.06012.72
5.3.250.0050.05012.72
5.3.240.0080.04212.72
5.3.230.0080.04012.71
5.3.220.0080.03912.68
5.3.210.0060.04112.68
5.3.200.0070.03812.68
5.3.190.0090.03512.68
5.3.180.0080.03612.68
5.3.170.0110.04112.67
5.3.160.0120.04312.67
5.3.150.0060.04012.67
5.3.140.0060.04312.66
5.3.130.0080.03912.66
5.3.120.0080.03912.66
5.3.110.0050.04112.65
5.3.100.0040.04412.14
5.3.90.0080.04812.10
5.3.80.0070.03612.09
5.3.70.0040.03912.09
5.3.60.0050.03812.08
5.3.50.0060.03812.02
5.3.40.0070.03612.02
5.3.30.0040.03711.98
5.3.20.0100.03211.76
5.3.10.0060.03411.73
5.3.00.0060.03711.71
5.2.170.0060.0359.21
5.2.160.0060.0339.21
5.2.150.0040.0319.21
5.2.140.0050.0309.21
5.2.130.0060.0279.17
5.2.120.0070.0329.17
5.2.110.0060.0289.18
5.2.100.0060.0279.17
5.2.90.0030.0309.18
5.2.80.0030.0319.17
5.2.70.0050.0319.17
5.2.60.0030.0339.13
5.2.50.0050.0299.10
5.2.40.0050.0289.07
5.2.30.0060.0289.04
5.2.20.0030.0309.03
5.2.10.0050.0288.94
5.2.00.0060.0278.80
5.1.60.0030.0258.09
5.1.50.0050.0248.09
5.1.40.0020.0268.07
5.1.30.0070.0238.41
5.1.20.0070.0248.43
5.1.10.0100.0208.16
5.1.00.0050.0258.16
5.0.50.0040.0206.64
5.0.40.0050.0186.50
5.0.30.0020.0326.31
5.0.20.0010.0216.27
5.0.10.0020.0216.26
5.0.00.0020.0326.25
4.4.90.0020.0164.78
4.4.80.0030.0164.75
4.4.70.0050.0154.76
4.4.60.0030.0154.76
4.4.50.0020.0164.77
4.4.40.0020.0254.71
4.4.30.0020.0164.76
4.4.20.0030.0154.84
4.4.10.0020.0164.85
4.4.00.0030.0244.76
4.3.110.0020.0164.67
4.3.100.0050.0134.66
4.3.90.0020.0164.63
4.3.80.0030.0244.59
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0030.0164.63
4.3.40.0030.0244.54
4.3.30.0030.0153.30
4.3.20.0030.0153.27
4.3.10.0010.0163.24
4.3.00.0100.01714.88

preferences:
59.31 ms | 401 KiB | 5 Q