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]; } 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)
8.3.60.0070.00716.75
8.3.50.0120.00922.05
8.3.40.0170.00318.79
8.3.30.0140.00019.05
8.3.20.0040.00420.16
8.3.10.0040.00423.69
8.3.00.0000.00817.93
8.2.180.0000.01616.75
8.2.170.0130.00322.96
8.2.160.0030.01020.38
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0050.00220.95
8.2.110.0030.00721.05
8.2.100.0070.00418.03
8.2.90.0070.00417.99
8.2.80.0050.00318.34
8.2.70.0040.00417.92
8.2.60.0030.00518.03
8.2.50.0030.00618.10
8.2.40.0080.00020.60
8.2.30.0070.00418.19
8.2.20.0030.00517.79
8.2.10.0000.00818.12
8.2.00.0050.00319.53
8.1.280.0110.00425.92
8.1.270.0040.00423.87
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0040.00422.41
8.1.230.0100.00020.98
8.1.220.0050.00317.78
8.1.210.0050.00318.87
8.1.200.0000.00817.23
8.1.190.0080.00017.22
8.1.180.0090.00018.10
8.1.170.0040.00418.50
8.1.160.0030.00322.07
8.1.150.0080.00018.73
8.1.140.0020.00517.30
8.1.130.0040.00417.70
8.1.120.0000.00717.44
8.1.110.0040.00417.45
8.1.100.0040.00417.39
8.1.90.0040.00317.39
8.1.80.0040.00417.41
8.1.70.0000.00717.38
8.1.60.0080.00017.55
8.1.50.0050.00317.51
8.1.40.0000.00817.39
8.1.30.0030.00617.46
8.1.20.0000.00817.61
8.1.10.0040.00417.47
8.1.00.0040.00417.39
8.0.300.0040.00419.96
8.0.290.0040.00416.88
8.0.280.0040.00418.46
8.0.270.0040.00417.25
8.0.260.0030.00517.20
8.0.250.0000.00717.00
8.0.240.0000.00716.92
8.0.230.0040.00416.84
8.0.220.0030.00316.85
8.0.210.0000.00716.93
8.0.200.0040.00416.84
8.0.190.0000.00816.83
8.0.180.0070.00016.91
8.0.170.0060.00316.95
8.0.160.0070.00016.83
8.0.150.0070.00416.73
8.0.140.0040.00416.79
8.0.130.0000.00613.32
8.0.120.0040.00416.82
8.0.110.0000.00716.83
8.0.100.0070.00016.83
8.0.90.0000.00717.00
8.0.80.0030.01316.89
8.0.70.0070.00016.79
8.0.60.0040.00416.75
8.0.50.0050.00316.89
8.0.30.0070.01317.04
8.0.20.0120.00617.40
8.0.10.0000.00717.07
8.0.00.0100.00816.69
7.4.330.0000.00615.00
7.4.320.0060.00016.29
7.4.300.0030.00316.50
7.4.290.0070.00016.51
7.4.280.0000.00716.49
7.4.270.0000.00716.42
7.4.260.0040.00416.47
7.4.250.0000.00716.45
7.4.240.0080.00016.62
7.4.230.0040.00416.59
7.4.220.0130.01016.53
7.4.210.0100.01016.60
7.4.200.0000.00716.70
7.4.160.0060.00916.48
7.4.150.0130.01017.40
7.4.140.0100.00717.86
7.4.130.0050.01416.42
7.4.120.0110.00916.50
7.4.110.0070.01016.39
7.4.100.0110.00516.54
7.4.90.0090.00916.36
7.4.80.0100.01319.39
7.4.70.0100.01016.39
7.4.60.0070.01016.41
7.4.50.0040.00016.62
7.4.40.0040.01416.55
7.4.30.0060.00916.55
7.4.10.0070.01315.20
7.4.00.0080.00915.02
7.3.330.0000.00613.28
7.3.320.0060.00013.40
7.3.310.0080.00016.40
7.3.300.0030.00316.30
7.3.290.0090.00416.44
7.3.280.0080.00916.41
7.3.270.0150.00617.40
7.3.260.0070.01716.50
7.3.250.0090.00916.46
7.3.240.0140.00316.47
7.3.230.0160.00316.39
7.3.210.0070.01016.50
7.3.200.0080.00819.39
7.3.190.0030.01416.57
7.3.180.0120.00916.52
7.3.170.0120.00316.58
7.3.160.0110.01116.52
7.3.130.0070.00714.82
7.3.120.0080.00714.92
7.3.110.0090.00914.63
7.3.100.0070.00714.59
7.3.90.0000.00914.90
7.3.80.0090.00614.71
7.3.70.0070.00714.82
7.3.60.0030.00614.73
7.3.50.0060.00314.71
7.3.40.0070.00314.91
7.3.30.0080.00314.91
7.3.20.0080.00416.78
7.3.10.0060.00316.73
7.3.00.0030.00916.56
7.2.330.0100.00716.36
7.2.320.0070.01116.81
7.2.310.0150.00316.84
7.2.300.0130.00316.39
7.2.290.0130.00316.57
7.2.260.0000.01615.23
7.2.250.0040.01214.92
7.2.240.0100.00314.95
7.2.230.0030.01015.13
7.2.220.0060.00314.90
7.2.210.0110.00315.25
7.2.200.0000.01815.20
7.2.190.0000.01314.75
7.2.180.0060.00915.02
7.2.170.0060.00614.73
7.2.160.0000.01315.00
7.2.150.0000.01516.78
7.2.140.0130.00317.04
7.2.130.0060.00616.94
7.2.120.0030.00717.09
7.2.110.0040.00716.88
7.2.100.0000.01516.96
7.2.90.0060.01016.97
7.2.80.0040.01116.90
7.2.70.0000.01316.76
7.2.60.0060.00817.12
7.2.50.0030.00616.89
7.2.40.0060.00616.82
7.2.30.0050.00517.05
7.2.20.0040.01116.78
7.2.10.0070.01116.80
7.2.00.0050.00817.00
7.1.330.0100.00615.91
7.1.320.0100.00715.84
7.1.310.0000.01015.59
7.1.300.0120.00315.62
7.1.290.0000.00915.77
7.1.280.0120.00015.75
7.1.270.0040.00815.91
7.1.260.0030.01216.00
7.1.250.0050.00315.86
7.1.240.0040.01115.93
7.1.230.0000.01215.81
7.1.220.0100.00315.76
7.1.210.0070.00315.64
7.1.200.0040.01115.72
7.1.190.0030.01015.97
7.1.180.0040.01116.00
7.1.170.0030.00615.94
7.1.160.0030.00715.82
7.1.150.0070.00715.85
7.1.140.0000.01015.75
7.1.130.0030.00615.77
7.1.120.0090.00315.82
7.1.110.0000.01016.03
7.1.100.0030.01117.03
7.1.90.0040.00415.89
7.1.80.0000.01115.96
7.1.70.0050.00616.56
7.1.60.0030.01317.67
7.1.50.0030.01316.34
7.1.40.0040.00815.88
7.1.30.0040.01215.69
7.1.20.0060.00915.76
7.1.10.0060.00315.70
7.1.00.0040.04119.19
7.0.330.0030.01015.65
7.0.320.0030.00715.41
7.0.310.0060.00615.26
7.0.300.0100.00315.55
7.0.290.0030.00915.44
7.0.280.0040.01115.45
7.0.270.0030.01015.55
7.0.260.0070.00315.55
7.0.250.0030.00615.55
7.0.240.0100.00315.27
7.0.230.0000.01315.49
7.0.220.0040.01215.48
7.0.210.0050.00515.56
7.0.200.0020.00816.21
7.0.190.0060.00815.30
7.0.180.0070.00715.36
7.0.170.0080.00015.58
7.0.160.0000.01415.50
7.0.150.0030.00615.32
7.0.140.0040.04218.81
7.0.130.0090.00615.56
7.0.120.0110.00415.43
7.0.110.0060.00615.52
7.0.100.0000.01215.49
7.0.90.0140.00015.54
7.0.80.0090.00315.39
7.0.70.0090.00615.60
7.0.60.0030.03417.54
7.0.50.0070.02316.71
7.0.40.0070.04516.81
7.0.30.0170.02916.68
7.0.20.0150.02916.85
7.0.10.0100.02516.86
7.0.00.0050.04716.87
5.6.400.0060.00314.56
5.6.390.0030.01014.76
5.6.380.0030.01014.85
5.6.370.0040.00714.25
5.6.360.0040.00814.02
5.6.350.0070.00714.52
5.6.340.0060.00914.65
5.6.330.0060.00914.39
5.6.320.0120.00314.14
5.6.310.0040.00714.82
5.6.300.0060.00914.23
5.6.290.0060.00914.77
5.6.280.0090.03717.70
5.6.270.0030.01314.46
5.6.260.0070.00714.43
5.6.250.0030.00714.47
5.6.240.0040.01114.52
5.6.230.0030.01314.35
5.6.220.0040.00714.32
5.6.210.0070.02717.58
5.6.200.0050.02316.35
5.6.190.0090.04317.56
5.6.180.0120.04617.64
5.6.170.0180.02717.45
5.6.160.0050.02317.37
5.6.150.0090.04016.29
5.6.140.0080.02416.47
5.6.130.0070.04316.43
5.6.120.0100.02817.60
5.6.110.0080.04517.71
5.6.100.0070.03117.61
5.6.90.0070.04717.84
5.6.80.0090.02017.40
5.6.70.0200.03817.44
5.6.60.0060.00614.29
5.6.50.0100.00614.47
5.6.40.0070.00714.39
5.6.30.0080.00414.30
5.6.20.0090.00314.59
5.6.10.0000.01114.31
5.6.00.0030.00914.45
5.5.380.0040.01114.71
5.5.370.0030.00714.60
5.5.360.0040.01414.42
5.5.350.0170.04217.28
5.5.340.0030.04416.14
5.5.330.0070.03017.21
5.5.320.0090.02517.28
5.5.310.0190.03917.28
5.5.300.0030.03516.32
5.5.290.0050.04516.27
5.5.280.0050.02817.84
5.5.270.0100.03817.71
5.5.260.0030.04117.52
5.5.250.0050.02317.47
5.5.240.0030.02917.18
5.5.230.0030.00914.20
5.5.220.0030.00614.62
5.5.210.0120.00314.57
5.5.200.0040.01114.55
5.5.190.0080.00814.23
5.5.180.0060.01014.52
5.5.170.0030.00714.43
5.5.160.0040.00814.70
5.5.150.0040.00714.10
5.5.140.0090.00314.60
5.5.130.0040.01114.34
5.5.120.0070.00714.52
5.5.110.0100.00314.55
5.5.100.0130.00014.21
5.5.90.0070.00314.19
5.5.80.0070.01014.10
5.5.70.0030.00614.26
5.5.60.0110.00314.18
5.5.50.0030.01014.09
5.5.40.0000.01314.54
5.5.30.0100.00314.13
5.5.20.0040.00814.07
5.5.10.0090.00314.31
5.5.00.0100.00013.98
5.4.450.0370.03215.98
5.4.440.0480.03016.10
5.4.430.0200.03616.13
5.4.420.0380.03516.08
5.4.410.0050.03715.82
5.4.400.0180.03015.57
5.4.390.0180.03015.59
5.4.380.0100.03315.56
5.4.370.0030.02615.69
5.4.360.0130.02215.59
5.4.350.0080.02012.32
5.4.340.0090.01912.32
5.4.330.0040.00412.63
5.4.320.0040.02012.56
5.4.310.0040.02612.56
5.4.300.0050.02212.57
5.4.290.0090.02112.56
5.4.280.0050.02312.51
5.4.270.0020.02412.51
5.4.260.0040.02212.51
5.4.250.0060.02012.51
5.4.240.0060.02012.51
5.4.230.0070.02312.51
5.4.220.0060.02212.51
5.4.210.0050.02112.51
5.4.200.0040.02512.51
5.4.190.0070.02112.50
5.4.180.0050.02112.51
5.4.170.0040.02512.51
5.4.160.0030.02112.51
5.4.150.0040.02112.51
5.4.140.0090.01812.35
5.4.130.0040.02212.34
5.4.120.0020.02712.32
5.4.110.0060.02412.32
5.4.100.0040.02212.32
5.4.90.0040.02212.32
5.4.80.0060.02112.32
5.4.70.0050.02112.31
5.4.60.0070.01712.32
5.4.50.0040.02212.31
5.4.40.0070.02512.31
5.4.30.0070.01812.31
5.4.20.0050.02412.31
5.4.10.0090.01712.31
5.4.00.0050.02412.05
5.3.290.0070.02112.71
5.3.280.0080.02312.66
5.3.270.0060.02712.68
5.3.260.0050.02112.67
5.3.250.0060.02112.67
5.3.240.0030.02112.67
5.3.230.0070.02112.67
5.3.220.0070.01912.65
5.3.210.0050.02212.65
5.3.200.0050.02112.65
5.3.190.0060.02112.65
5.3.180.0040.02012.65
5.3.170.0070.02112.64
5.3.160.0060.02212.65
5.3.150.0050.02012.65
5.3.140.0110.01912.64
5.3.130.0040.02312.64
5.3.120.0050.02312.64
5.3.110.0040.02112.64
5.3.100.0090.01912.37
5.3.90.0020.02412.36
5.3.80.0080.01612.36
5.3.70.0080.02212.36
5.3.60.0070.02012.35
5.3.50.0050.02112.32
5.3.40.0010.02412.32
5.3.30.0030.02212.30
5.3.20.0040.02012.19
5.3.10.0060.01812.18
5.3.00.0080.02112.17
5.2.170.0070.0339.21
5.2.160.0040.0359.21
5.2.150.0020.0369.22
5.2.140.0040.0389.21
5.2.130.0040.0309.17
5.2.120.0090.0349.17
5.2.110.0050.0339.18
5.2.100.0040.0369.17
5.2.90.0030.0319.18
5.2.80.0050.0349.17
5.2.70.0050.0309.17
5.2.60.0080.0339.13
5.2.50.0040.0319.10
5.2.40.0090.0299.07
5.2.30.0110.0259.04
5.2.20.0020.0379.03
5.2.10.0040.0288.94
5.2.00.0030.0308.80
5.1.60.0040.0258.08
5.1.50.0010.0308.08
5.1.40.0060.0318.06
5.1.30.0050.0278.41
5.1.20.0050.0288.43
5.1.10.0070.0248.16
5.1.00.0030.0278.16
5.0.50.0020.0236.64
5.0.40.0040.0196.50
5.0.30.0030.0336.31
5.0.20.0070.0186.27
5.0.10.0050.0196.26
5.0.00.0030.0316.25
4.4.90.0030.0194.78
4.4.80.0040.0154.75
4.4.70.0060.0154.76
4.4.60.0030.0164.76
4.4.50.0020.0164.77
4.4.40.0030.0254.71
4.4.30.0010.0204.76
4.4.20.0030.0184.84
4.4.10.0030.0174.85
4.4.00.0030.0254.76
4.3.110.0020.0184.67
4.3.100.0040.0144.67
4.3.90.0030.0174.63
4.3.80.0040.0334.59
4.3.70.0030.0134.63
4.3.60.0050.0154.63
4.3.50.0010.0174.63
4.3.40.0010.0264.54
4.3.30.0020.0163.30
4.3.20.0020.0163.27
4.3.10.0020.0233.24
4.3.00.0170.0277.57

preferences:
47.45 ms | 401 KiB | 5 Q