3v4l.org

run code in 300+ PHP versions simultaneously
<?php function fibonacciNumbers($n) { if ($n < 3) { return 1; } else { return fibonacciNumbers($n-1) + fibonacciNumbers($n-2); } } function getArr($n) { $return = array(); for ($i = 1; $i <= $n; $i++) { $return[] = fibonacciNumbers($i); } return $return; } var_dump(getArr(6));

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)
8.3.60.0110.00818.55
8.3.50.0290.00721.16
8.3.40.0070.01118.63
8.3.30.0120.00319.14
8.3.20.0070.00020.30
8.3.10.0040.00423.63
8.3.00.0000.00819.13
8.2.180.0150.00416.75
8.2.170.0140.00722.96
8.2.160.0030.01020.28
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0090.00026.16
8.2.120.0000.00722.23
8.2.110.0030.00722.26
8.2.100.0060.00617.91
8.2.90.0060.00319.05
8.2.80.0030.00617.97
8.2.70.0030.00617.50
8.2.60.0000.00817.93
8.2.50.0030.00518.07
8.2.40.0040.00420.07
8.2.30.0070.00018.07
8.2.20.0070.00017.61
8.2.10.0050.00317.95
8.2.00.0000.00817.63
8.1.280.0130.00725.92
8.1.270.0040.00422.18
8.1.260.0070.00326.35
8.1.250.0030.00528.09
8.1.240.0000.00923.76
8.1.230.0090.00319.11
8.1.220.0090.00017.74
8.1.210.0000.00818.77
8.1.200.0060.00317.10
8.1.190.0080.00017.35
8.1.180.0030.00518.10
8.1.170.0050.00318.51
8.1.160.0000.00721.95
8.1.150.0030.00318.71
8.1.140.0030.00517.40
8.1.130.0070.00017.71
8.1.120.0040.00417.33
8.1.110.0080.00017.44
8.1.100.0000.00717.38
8.1.90.0040.00417.41
8.1.80.0000.00717.45
8.1.70.0000.00717.27
8.1.60.0060.00317.67
8.1.50.0000.00917.47
8.1.40.0040.00417.40
8.1.30.0050.00317.66
8.1.20.0000.00717.60
8.1.10.0040.00417.29
8.1.00.0030.00617.38
8.0.300.0000.00818.77
8.0.290.0040.00416.58
8.0.280.0060.00018.32
8.0.270.0070.00017.12
8.0.260.0000.00617.12
8.0.250.0000.00616.93
8.0.240.0000.01016.89
8.0.230.0030.00316.91
8.0.220.0070.00016.83
8.0.210.0000.00716.86
8.0.200.0040.00416.94
8.0.190.0060.00316.80
8.0.180.0020.00516.92
8.0.170.0000.00816.88
8.0.160.0050.00216.90
8.0.150.0070.00016.71
8.0.140.0000.00716.81
8.0.130.0050.00013.25
8.0.120.0040.00416.75
8.0.110.0040.00416.77
8.0.100.0040.00416.81
8.0.90.0040.00416.86
8.0.80.0030.01216.84
8.0.70.0030.00616.79
8.0.60.0000.00716.79
8.0.50.0040.00416.88
8.0.30.0110.00816.91
8.0.20.0060.01317.40
8.0.10.0020.00517.04
8.0.00.0080.01016.76
7.4.330.0020.00215.00
7.4.320.0030.00316.33
7.4.300.0000.00616.52
7.4.290.0040.00416.62
7.4.280.0030.00616.50
7.4.270.0000.00716.38
7.4.260.0040.00416.60
7.4.250.0050.00316.56
7.4.240.0040.00416.53
7.4.230.0040.00416.68
7.4.220.0130.00316.50
7.4.210.0030.01216.63
7.4.200.0040.00416.42
7.4.160.0140.00716.61
7.4.150.0120.00617.40
7.4.140.0100.01017.86
7.4.130.0090.00916.57
7.4.120.0110.00816.45
7.4.110.0130.00916.41
7.4.100.0120.00616.50
7.4.90.0150.00316.41
7.4.80.0120.00919.39
7.4.70.0140.00316.43
7.4.60.0070.01016.38
7.4.50.0000.00816.19
7.4.40.0000.01716.42
7.4.30.0100.00716.38
7.4.00.0120.00314.62
7.3.330.0000.00513.34
7.3.320.0050.00013.25
7.3.310.0040.00416.13
7.3.300.0040.00416.27
7.3.290.0070.01016.30
7.3.280.0110.00616.32
7.3.270.0160.00317.40
7.3.260.0110.00616.61
7.3.250.0110.00516.61
7.3.240.0120.00616.34
7.3.230.0150.00816.42
7.3.210.0060.00916.40
7.3.200.0060.01519.39
7.3.190.0120.00616.60
7.3.180.0080.00816.49
7.3.170.0060.00916.53
7.3.160.0030.01316.46
7.2.330.0120.01216.64
7.2.320.0020.01416.84
7.2.310.0110.00616.44
7.2.300.0060.01016.72
7.2.290.0070.01016.60
7.2.60.0080.00416.93
7.2.00.0030.01019.36
7.1.200.0040.01215.89
7.1.100.0000.01218.08
7.1.70.0000.00717.30
7.1.60.0090.01519.32
7.1.50.0130.00616.79
7.1.00.0000.08022.28
7.0.200.0050.00316.68
7.0.140.0070.07021.95
7.0.60.0100.08019.91
7.0.50.0030.04717.97
7.0.40.0030.06719.96
7.0.30.0230.03720.30
7.0.20.0200.08320.24
7.0.10.0030.07020.25
7.0.00.0100.05720.06
5.6.280.0070.07021.08
5.6.210.0000.07720.54
5.6.200.0130.06018.15
5.6.190.0030.05320.67
5.6.180.0100.04720.50
5.6.170.0330.06020.55
5.6.160.0170.07020.57
5.6.150.0130.07718.18
5.6.140.0000.04318.30
5.6.130.0070.08018.17
5.6.120.0070.04021.02
5.6.110.0030.08720.99
5.6.100.0100.08321.02
5.6.90.0170.07321.14
5.6.80.0100.08020.55
5.5.350.0200.02720.50
5.5.340.0100.07717.98
5.5.330.0170.04720.27
5.5.320.0370.07720.24
5.5.310.0300.04720.27
5.5.300.0030.03718.01
5.5.290.0030.04318.07
5.5.280.0100.06020.86
5.5.270.0030.06720.95
5.5.260.0130.07020.76
5.5.250.0130.08020.69
5.5.240.0130.03020.16
5.4.450.0870.06019.45
5.4.440.0900.05319.61
5.4.430.1000.06319.18
5.4.420.0670.00019.21
5.4.410.0800.00019.46
5.4.400.0630.00019.12
5.4.390.0630.00019.13
5.4.380.0870.00019.12
5.4.370.0600.00019.07
5.4.360.0600.00019.11
5.4.350.0670.00019.13
5.4.340.0030.03712.02
5.4.320.0080.03412.51
5.4.310.0090.03412.51
5.4.300.0060.03612.51
5.4.290.0080.03512.50
5.4.280.0040.03712.40
5.4.270.0050.03712.40
5.4.260.0060.03712.40
5.4.250.0050.03912.40
5.4.240.0090.03412.40
5.4.230.0100.03312.39
5.4.220.0080.03612.39
5.4.210.0060.03712.39
5.4.200.0070.03612.39
5.4.190.0040.03812.39
5.4.180.0060.03512.39
5.4.170.0050.03612.40
5.4.160.0090.03512.40
5.4.150.0080.03412.39
5.4.140.0070.03512.07
5.4.130.0030.03812.06
5.4.120.0050.03512.02
5.4.110.0050.03512.02
5.4.100.0030.03812.02
5.4.90.0060.03712.01
5.4.80.0040.04012.01
5.4.70.0070.03412.01
5.4.60.0070.03412.01
5.4.50.0030.04012.01
5.4.40.0040.03612.00
5.4.30.0040.03712.00
5.4.20.0070.03311.99
5.4.10.0080.03211.99
5.4.00.0080.03711.48
5.3.290.0070.03912.80
5.3.280.0070.04212.71
5.3.270.0110.04112.73
5.3.260.0080.03912.72
5.3.250.0040.03812.72
5.3.240.0070.03612.72
5.3.230.0080.03612.71
5.3.220.0080.03912.68
5.3.210.0030.04112.68
5.3.200.0050.03712.68
5.3.190.0070.03712.68
5.3.180.0040.03812.68
5.3.170.0040.03812.67
5.3.160.0060.03612.67
5.3.150.0060.03712.67
5.3.140.0040.03812.66
5.3.130.0070.03712.66
5.3.120.0080.03512.66
5.3.110.0040.03912.66
5.3.100.0070.03512.13
5.3.90.0050.03612.11
5.3.80.0050.03712.09
5.3.70.0060.03712.09
5.3.60.0050.03712.09
5.3.50.0100.04612.03
5.3.40.0060.03912.03
5.3.30.0080.03411.98
5.3.20.0050.04211.77
5.3.10.0070.03811.73
5.3.00.0050.03911.72
5.2.170.0070.0309.23
5.2.160.0050.0379.22
5.2.150.0050.0339.22
5.2.140.0020.0349.22
5.2.130.0070.0269.18
5.2.120.0040.0299.18
5.2.110.0050.0299.18
5.2.100.0050.0289.18
5.2.90.0020.0319.18
5.2.80.0050.0299.17
5.2.70.0060.0289.18
5.2.60.0030.0319.14
5.2.50.0050.0299.10
5.2.40.0050.0279.08
5.2.30.0040.0309.05
5.2.20.0050.0289.04
5.2.10.0050.0278.94
5.2.00.0050.0288.81
5.1.60.0060.0238.09
5.1.50.0040.0258.09
5.1.40.0040.0258.07
5.1.30.0070.0238.41
5.1.20.0060.0258.44
5.1.10.0070.0238.16
5.1.00.0040.0268.17
5.0.50.0020.0236.64
5.0.40.0080.0146.50
5.0.30.0040.0296.32
5.0.20.0040.0196.29
5.0.10.0010.0216.26
5.0.00.0050.0386.25
4.4.90.0040.0144.78
4.4.80.0010.0174.75
4.4.70.0020.0164.75
4.4.60.0010.0174.76
4.4.50.0010.0174.77
4.4.40.0020.0264.71
4.4.30.0040.0164.76
4.4.20.0030.0154.85
4.4.10.0020.0164.85
4.4.00.0010.0264.76
4.3.110.0030.0154.67
4.3.100.0020.0154.67
4.3.90.0010.0164.63
4.3.80.0030.0284.58
4.3.70.0030.0144.63
4.3.60.0000.0174.63
4.3.50.0010.0174.63
4.3.40.0030.0254.54
4.3.30.0020.0193.31
4.3.20.0020.0163.30
4.3.10.0010.0163.25
4.3.00.0200.0207.21

preferences:
45.99 ms | 401 KiB | 5 Q