3v4l.org

run code in 300+ PHP versions simultaneously
<?phpfunction fantastic3($n) { $series = array(0,1,1,1); for($i=3 ; $i<=$n ; $i++){ $a = (isset($series[ (int)$i-3 ]))?$series[ (int)$i-3 ]:0; $b = (isset($series[ (int)$i-2 ]))?$series[ (int)$i-2 ]:0; $c = (isset($series[ (int)$i-1 ]))?$series[ (int)$i-1 ]:0; $d = ($a+$b+$c)-1; if($d<0){ $d = 0; } $series[$i] = $d; } echo $series[ (int)$n-1 ];}// Do NOT call the fantastic3 function in the code// you write. The system will call it automatically.?>

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)
8.3.60.0140.00718.43
8.3.50.0130.00616.46
8.3.40.0070.00718.62
8.3.30.0110.00418.92
8.3.20.0050.00320.16
8.3.10.0070.00023.46
8.3.00.0040.00419.22
8.2.180.0110.01116.75
8.2.170.0040.01118.90
8.2.160.0030.01022.96
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0050.00226.16
8.2.120.0080.00022.22
8.2.110.0040.00722.17
8.2.100.0040.00817.63
8.2.90.0040.00419.07
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0070.00017.93
8.2.50.0040.00418.07
8.2.40.0040.00418.22
8.2.30.0030.00618.01
8.2.20.0000.00717.60
8.2.10.0000.00717.91
8.2.00.0040.00417.59
8.1.280.0140.00725.92
8.1.270.0040.00422.23
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.39
8.1.230.0040.00817.55
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0000.00917.23
8.1.190.0090.00017.13
8.1.180.0000.00718.10
8.1.170.0050.00320.20
8.1.160.0040.00421.92
8.1.150.0070.00018.74
8.1.140.0040.00417.32
8.1.130.0070.00017.75
8.1.120.0000.00817.21
8.1.110.0040.00417.30
8.1.100.0080.00017.34
8.1.90.0000.00717.31
8.1.80.0000.00717.22
8.1.70.0030.00317.29
8.1.60.0090.00017.47
8.1.50.0040.00417.33
8.1.40.0050.00317.39
8.1.30.0040.00417.50
8.1.20.0050.00317.50
8.1.10.0080.00017.36
8.1.00.0040.00417.34
8.0.300.0060.00318.77
8.0.290.0040.00416.63
8.0.280.0030.00318.29
8.0.270.0030.00517.26
8.0.260.0030.00318.29
8.0.250.0000.00716.71
8.0.240.0040.00416.83
8.0.230.0030.00516.84
8.0.220.0070.00016.79
8.0.210.0000.00616.69
8.0.200.0000.00716.68
8.0.190.0000.00816.83
8.0.180.0000.00716.80
8.0.170.0080.00016.66
8.0.160.0040.00416.86
8.0.150.0040.00416.66
8.0.140.0000.00716.68
8.0.130.0050.00013.33
8.0.120.0000.00816.58
8.0.110.0000.00716.80
8.0.100.0000.00716.74
8.0.90.0030.00516.74
8.0.80.0150.00016.72
8.0.70.0040.00416.57
8.0.60.0000.00716.77
8.0.50.0040.00316.70
8.0.30.0130.00816.97
8.0.20.0130.00917.40
8.0.10.0040.00416.73
8.0.00.0030.01316.71
7.4.330.0000.00515.15
7.4.320.0030.00316.46
7.4.300.0060.00016.40
7.4.290.0030.00316.34
7.4.280.0000.00916.35
7.4.270.0030.00316.37
7.4.260.0070.00016.36
7.4.250.0070.00016.24
7.4.240.0020.00516.42
7.4.230.0030.00316.54
7.4.220.0090.00916.32
7.4.210.0150.00616.30
7.4.200.0030.00316.37
7.4.160.0050.01016.43
7.4.150.0160.00317.40
7.4.140.0100.00917.86
7.4.130.0090.00716.44
7.4.120.0090.00916.33
7.4.110.0060.01016.24
7.4.100.0090.00916.52
7.4.90.0070.01016.36
7.4.80.0080.01119.39
7.4.70.0040.01516.38
7.4.60.0030.01716.45
7.4.50.0000.00816.38
7.4.40.0060.00916.41
7.4.30.0050.01016.40
7.3.330.0000.00512.99
7.3.320.0000.00513.25
7.3.310.0030.00316.17
7.3.300.0030.00316.11
7.3.290.0060.00916.10
7.3.280.0050.01016.11
7.3.270.0110.00617.40
7.3.260.0090.00916.42
7.3.250.0090.00816.34
7.3.240.0000.01716.23
7.3.230.0150.00616.39
7.3.210.0100.00716.23
7.3.200.0100.01019.39
7.3.190.0070.01516.17
7.3.180.0110.00416.33
7.3.170.0060.00916.39
7.3.160.0160.00016.07
7.2.330.0170.00316.34
7.2.320.0090.00616.43
7.2.310.0070.01016.65
7.2.300.0130.00916.54
7.2.290.0060.01216.64
5.4.340.0030.03612.01
5.4.320.0040.03712.45
5.4.310.0030.04112.45
5.4.300.0070.03512.45
5.4.290.0040.03912.45
5.4.280.0050.03612.35
5.4.270.0030.03812.35
5.4.260.0040.03812.35
5.4.250.0020.04112.34
5.4.240.0040.04612.34
5.4.230.0040.03912.34
5.4.220.0040.03712.34
5.4.210.0040.03612.34
5.4.200.0030.03912.34
5.4.190.0050.03612.33
5.4.180.0020.03912.34
5.4.170.0040.03712.35
5.4.160.0030.03712.34
5.4.150.0060.03512.34
5.4.140.0040.03812.02
5.4.130.0060.03412.01
5.4.120.0060.03511.97
5.4.110.0060.03511.96
5.4.100.0060.03411.96
5.4.90.0060.03611.96
5.4.80.0090.03311.96
5.4.70.0040.03611.96
5.4.60.0050.03511.96
5.4.50.0080.03311.96
5.4.40.0060.03411.95
5.4.30.0050.03511.95
5.4.20.0040.03611.95
5.4.10.0050.03411.95
5.4.00.0020.03811.43

preferences:
35.74 ms | 400 KiB | 5 Q