3v4l.org

run code in 300+ PHP versions simultaneously
<?php function fibonacci($n,$first = 0,$second = 1) { $fib = aray ($first,$second); for($i=1;$i<$n;$i++) { $fib[] = $fib[$i]+$fib[$i-1]; } return $fib; } echo "<pre>"; print_r(fibonacci(50));

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)
8.3.60.0110.00318.30
8.3.50.0100.00722.90
8.3.40.0070.00718.96
8.3.30.0040.01119.04
8.3.20.0000.00720.39
8.3.10.0040.00423.53
8.3.00.0000.01519.15
8.2.180.0090.00916.63
8.2.170.0100.01022.96
8.2.160.0140.00320.11
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0000.00821.10
8.2.110.0060.00622.25
8.2.100.0070.00717.91
8.2.90.0050.00219.08
8.2.80.0000.00917.97
8.2.70.0030.00617.63
8.2.60.0050.00317.91
8.2.50.0000.00918.07
8.2.40.0030.00518.09
8.2.30.0040.00718.07
8.2.20.0000.00717.61
8.2.10.0040.00418.01
8.2.00.0040.00417.61
8.1.280.0140.00425.92
8.1.270.0050.00323.83
8.1.260.0070.00026.35
8.1.250.0080.00628.09
8.1.240.0060.00323.80
8.1.230.0080.00319.14
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0060.00616.88
8.1.190.0050.00317.10
8.1.180.0060.00318.10
8.1.170.0000.01018.56
8.1.160.0040.00421.87
8.1.150.0040.00418.69
8.1.140.0040.00417.25
8.1.130.0030.00317.67
8.1.120.0000.00817.27
8.1.110.0000.00717.39
8.1.100.0000.00717.35
8.1.90.0040.00417.36
8.1.80.0050.00317.39
8.1.70.0020.00517.35
8.1.60.0040.00417.50
8.1.50.0000.00717.43
8.1.40.0040.00417.39
8.1.30.0080.00017.62
8.1.20.0040.00417.48
8.1.10.0040.00417.52
8.1.00.0000.00717.34
8.0.300.0080.00018.77
8.0.290.0040.00416.88
8.0.280.0030.00318.46
8.0.270.0030.00317.20
8.0.260.0030.00317.18
8.0.250.0030.00316.88
8.0.240.0000.00717.01
8.0.230.0000.00716.86
8.0.220.0000.00716.85
8.0.210.0040.00416.81
8.0.200.0060.00016.87
8.0.190.0040.00416.88
8.0.180.0040.00416.78
8.0.170.0000.00816.95
8.0.160.0000.00816.96
8.0.150.0070.00016.78
8.0.140.0070.00016.90
8.0.130.0050.00013.29
8.0.120.0040.00416.85
8.0.110.0070.00016.80
8.0.100.0000.00816.79
8.0.90.0000.00716.75
8.0.80.0090.00616.79
8.0.70.0000.00716.88
8.0.60.0000.00816.94
8.0.50.0040.00416.92
8.0.30.0090.01117.14
8.0.20.0110.00817.40
8.0.10.0070.00016.90
8.0.00.0120.00916.89
7.4.330.0000.00615.09
7.4.320.0030.00316.41
7.4.300.0030.00316.47
7.4.290.0030.00316.46
7.4.280.0000.00816.48
7.4.270.0000.00716.47
7.4.260.0000.00716.56
7.4.250.0050.00316.51
7.4.240.0020.00516.52
7.4.230.0000.00716.30
7.4.220.0120.00616.59
7.4.210.0000.01416.42
7.4.200.0000.00716.36
7.4.160.0100.00716.57
7.4.150.0070.01017.40
7.4.140.0100.01017.86
7.4.130.0150.00916.42
7.4.120.0100.00716.42
7.4.110.0080.01216.45
7.4.100.0060.01116.36
7.4.90.0080.01216.47
7.4.80.0140.00319.39
7.4.70.0110.00416.34
7.4.60.0060.01016.35
7.4.50.0030.00516.41
7.4.40.0100.00616.38
7.4.30.0060.01016.40
7.4.00.0070.01014.79
7.3.330.0060.00013.27
7.3.320.0020.00213.26
7.3.310.0030.00516.22
7.3.300.0030.00316.21
7.3.290.0030.01016.28
7.3.280.0050.01016.29
7.3.270.0060.01217.40
7.3.260.0110.00616.44
7.3.240.0060.01316.40
7.3.230.0130.00316.56
7.3.210.0060.01016.32
7.3.200.0130.00619.39
7.3.190.0030.01416.38
7.3.180.0100.00716.52
7.3.170.0090.01216.38
7.3.160.0070.01116.42
7.2.330.0170.00616.30
7.2.320.0100.00616.52
7.2.310.0150.00816.59
7.2.300.0040.01716.59
7.2.290.0140.00316.68
7.2.60.0070.00416.75
7.2.00.0140.00018.93
7.1.200.0000.00815.53
7.1.100.0030.00717.98
7.1.70.0070.00016.80
7.1.60.0030.02019.40
7.1.50.0090.00616.46
7.1.00.0100.06722.39
7.0.200.0000.00816.45
7.0.140.0000.07722.09
7.0.60.0070.08319.88
7.0.50.0070.06717.73
7.0.40.0030.04320.27
7.0.30.0170.05320.09
7.0.20.0470.05320.12
7.0.10.0070.08320.09
7.0.00.0100.08320.07
5.6.280.0000.07720.87
5.6.210.0100.03320.45
5.6.200.0030.06018.22
5.6.190.0100.08020.41
5.6.180.0370.08020.50
5.6.170.0200.04320.55
5.6.160.0100.05320.46
5.6.150.0000.04018.23
5.6.140.0070.07718.22
5.6.130.0100.07718.18
5.6.120.0030.05021.14
5.6.110.0100.05321.05
5.6.100.0000.04321.01
5.6.90.0030.04720.86
5.6.80.0100.08320.43
5.5.350.2900.03720.42
5.5.340.0030.05317.97
5.5.330.0070.08320.40
5.5.320.0370.05020.42
5.5.310.0230.04320.34
5.5.300.0100.03717.97
5.5.290.0100.07017.92
5.5.280.0070.04320.66
5.5.270.0000.04720.64
5.5.260.0170.03020.79
5.5.250.0030.08720.80
5.5.240.0200.07720.37
5.4.450.1470.04719.48
5.4.440.1000.03719.56
5.4.430.1430.04019.42
5.4.420.1700.05019.55
5.4.410.0870.03719.14
5.4.400.1830.03719.17
5.4.390.1400.04319.28
5.4.380.0300.05718.63
5.4.370.0400.05718.52
5.4.360.0370.05018.79
5.4.350.0370.04718.61
5.4.340.0330.05318.59
5.4.320.0070.03712.50
5.4.310.0070.03812.50
5.4.300.0050.03812.50
5.4.290.0060.03812.50
5.4.280.0090.03112.40
5.4.270.0060.03512.40
5.4.260.0050.03712.40
5.4.250.0090.03412.40
5.4.240.0040.03612.40
5.4.230.0090.03412.39
5.4.220.0040.03712.39
5.4.210.0040.03612.39
5.4.200.0080.03512.39
5.4.190.0150.03512.38
5.4.180.0090.03512.38
5.4.170.0080.03412.39
5.4.160.0120.03012.39
5.4.150.0070.03512.39
5.4.140.0110.03312.07
5.4.130.0070.03612.05
5.4.120.0040.03612.02
5.4.110.0060.03412.01
5.4.100.0080.03512.01
5.4.90.0100.03812.01
5.4.80.0090.03512.01
5.4.70.0080.03212.01
5.4.60.0040.03612.01
5.4.50.0030.03812.01
5.4.40.0020.03812.00
5.4.30.0050.03711.99
5.4.20.0050.03611.99
5.4.10.0070.03411.99
5.4.00.0060.03611.48
5.3.290.0080.03712.80
5.3.280.0060.03712.71
5.3.270.0040.04412.72
5.3.260.0050.03812.72
5.3.250.0060.03612.72
5.3.240.0080.03512.71
5.3.230.0060.03712.71
5.3.220.0080.03412.68
5.3.210.0060.03912.68
5.3.200.0050.03612.68
5.3.190.0040.03812.68
5.3.180.0030.03812.67
5.3.170.0040.03812.67
5.3.160.0040.03712.67
5.3.150.0050.03712.68
5.3.140.0050.03612.66
5.3.130.0060.03812.65
5.3.120.0060.03712.66
5.3.110.0040.03912.66
5.3.100.0060.03512.13
5.3.90.0040.03712.11
5.3.80.0040.03712.10
5.3.70.0040.03712.09
5.3.60.0010.04012.08
5.3.50.0060.03512.02
5.3.40.0070.03412.02
5.3.30.0040.03511.98
5.3.20.0080.03211.77
5.3.10.0060.03311.73
5.3.00.0050.03611.72
5.2.170.0040.0309.22
5.2.160.0050.0289.22
5.2.150.0060.0299.22
5.2.140.0030.0319.21
5.2.130.0050.0279.17
5.2.120.0060.0269.18
5.2.110.0060.0279.18
5.2.100.0060.0259.18
5.2.90.0080.0259.18
5.2.80.0090.0259.17
5.2.70.0030.0309.17
5.2.60.0060.0289.13
5.2.50.0010.0329.10
5.2.40.0050.0279.07
5.2.30.0070.0269.05
5.2.20.0070.0279.04
5.2.10.0060.0268.95
5.2.00.0030.0308.80
5.1.60.0020.0258.09
5.1.50.0050.0238.09
5.1.40.0050.0288.07
5.1.30.0040.0268.42
5.1.20.0040.0268.44
5.1.10.0030.0268.17
5.1.00.0040.0258.17
5.0.50.0020.0226.64
5.0.40.0000.0226.50
5.0.30.0030.0346.32
5.0.20.0040.0216.28
5.0.10.0020.0216.26
5.0.00.0040.0306.25
4.4.90.0030.0154.78
4.4.80.0020.0164.76
4.4.70.0030.0164.75
4.4.60.0010.0174.75
4.4.50.0010.0164.77
4.4.40.0030.0244.71
4.4.30.0010.0174.76
4.4.20.0020.0164.85
4.4.10.0030.0154.85
4.4.00.0030.0244.76
4.3.110.0030.0154.67
4.3.100.0030.0144.66
4.3.90.0020.0144.64
4.3.80.0020.0244.58
4.3.70.0040.0134.63
4.3.60.0020.0194.63
4.3.50.0030.0154.63
4.3.40.0030.0234.53
4.3.30.0030.0143.30
4.3.20.0040.0143.28
4.3.10.0010.0173.24
4.3.00.0170.01716.03

preferences:
37.73 ms | 401 KiB | 5 Q