3v4l.org

run code in 300+ PHP versions simultaneously
<?php function fibonacciNumbers($n) { $sq5 = sqrt(5); $a = (1 + $sq5) / 2; $b = (1 - $sq5) / 2; return (pow($a, $n) - pow($b, $n)) / $sq5; } function getArr ($n) { $return = array(); for ($i = 1; $i <= $n; $i++) { $return[] = fibonacciNumbers($i); } var_dump($return); }

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)
8.3.60.0040.01118.55
8.3.50.0050.01321.07
8.3.40.0070.00718.84
8.3.30.0000.01418.96
8.3.20.0070.00020.33
8.3.10.0070.00023.48
8.3.00.0080.00019.13
8.2.180.0070.00716.63
8.2.170.0110.00322.96
8.2.160.0070.00719.09
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00022.09
8.2.110.0110.00022.27
8.2.100.0070.00419.51
8.2.90.0040.00418.97
8.2.80.0000.00817.97
8.2.70.0040.00417.38
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0050.00319.95
8.2.30.0040.00417.82
8.2.20.0050.00217.57
8.2.10.0040.00417.82
8.2.00.0090.00017.50
8.1.280.0100.00725.92
8.1.270.0040.00424.04
8.1.260.0100.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00323.92
8.1.230.0080.00319.01
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0000.01017.11
8.1.190.0030.00517.10
8.1.180.0040.00418.10
8.1.170.0040.00418.65
8.1.160.0000.00721.96
8.1.150.0070.00018.65
8.1.140.0000.00717.34
8.1.130.0040.00417.68
8.1.120.0030.00317.19
8.1.110.0000.00917.16
8.1.100.0000.00817.28
8.1.90.0040.00417.25
8.1.80.0020.00517.36
8.1.70.0030.00317.29
8.1.60.0040.00417.36
8.1.50.0000.00817.36
8.1.40.0000.00717.28
8.1.30.0030.00617.53
8.1.20.0040.00417.51
8.1.10.0040.00417.34
8.1.00.0070.00017.38
8.0.300.0080.00018.77
8.0.290.0000.00816.63
8.0.280.0030.00318.25
8.0.270.0000.00717.14
8.0.260.0080.00017.02
8.0.250.0060.00016.84
8.0.240.0030.00616.75
8.0.230.0050.00216.87
8.0.220.0030.00316.67
8.0.210.0070.00016.71
8.0.200.0000.00716.77
8.0.190.0030.00616.84
8.0.180.0040.00416.71
8.0.170.0050.00316.84
8.0.160.0030.00316.89
8.0.150.0030.00416.79
8.0.140.0040.00416.74
8.0.130.0050.00013.25
8.0.120.0040.00416.63
8.0.110.0040.00416.64
8.0.100.0040.00416.76
8.0.90.0040.00416.63
8.0.80.0150.00616.82
8.0.70.0000.00816.89
8.0.60.0050.00216.77
8.0.50.0080.00016.81
8.0.30.0120.01016.90
8.0.20.0120.00617.40
8.0.10.0040.00416.77
8.0.00.0100.00816.50
7.4.330.0000.00515.00
7.4.320.0030.00316.49
7.4.300.0060.00016.49
7.4.290.0070.00016.35
7.4.280.0030.00516.38
7.4.270.0000.00716.29
7.4.260.0000.00716.46
7.4.250.0040.00416.37
7.4.240.0000.00716.38
7.4.230.0030.00316.46
7.4.220.0070.01016.52
7.4.210.0090.00616.55
7.4.200.0000.00816.59
7.4.160.0060.00916.27
7.4.150.0250.00017.40
7.4.140.0060.01117.86
7.4.130.0070.01216.33
7.4.120.0090.00816.35
7.4.110.0140.00316.53
7.4.100.0120.01116.43
7.4.90.0060.01616.41
7.4.80.0060.01219.39
7.4.70.0060.01016.45
7.4.60.0130.00316.31
7.4.50.0030.00516.35
7.4.40.0070.01016.13
7.4.30.0140.00416.33
7.4.00.0030.01314.80
7.3.330.0000.00512.97
7.3.320.0050.00012.94
7.3.310.0040.00415.98
7.3.300.0030.00316.25
7.3.290.0130.00316.18
7.3.280.0100.00816.17
7.3.270.0120.00617.40
7.3.260.0100.00716.43
7.3.250.0100.00616.30
7.3.240.0070.01316.45
7.3.230.0090.00916.39
7.3.210.0070.01016.19
7.3.200.0120.00919.39
7.3.190.0070.01016.38
7.3.180.0070.01416.16
7.3.170.0140.00416.41
7.3.160.0130.01016.40
7.2.330.0090.00916.48
7.2.320.0150.00316.54
7.2.310.0060.01016.27
7.2.300.0090.00616.47
7.2.290.0110.01216.54
7.2.110.0300.00716.02
7.1.100.0000.01117.88
7.1.70.0030.00717.13
7.1.60.0100.01319.32
7.1.50.0090.01216.71
7.1.00.0100.07022.37
7.0.200.0130.00016.42
7.0.140.0030.07322.17
7.0.60.0100.08719.88
7.0.50.0000.04317.92
7.0.40.0070.08020.02
7.0.30.0200.04320.06
7.0.20.0300.05720.23
7.0.10.0070.09320.23
7.0.00.0000.09720.23
5.6.280.0000.07321.11
5.6.210.0100.07720.71
5.6.200.0030.08718.23
5.6.190.0030.06020.61
5.6.180.0270.03320.67
5.6.170.0270.08320.54
5.6.160.0170.06320.54
5.6.150.0070.08018.23
5.6.140.0130.06718.23
5.6.130.0000.08318.18
5.6.120.0070.08321.03
5.6.110.0070.06021.13
5.6.100.0030.06321.14
5.6.90.0030.06021.11
5.6.80.0030.07020.40
5.5.350.0200.07720.36
5.5.340.0170.07017.97
5.5.330.0130.07720.40
5.5.320.0430.05020.27
5.5.310.0330.03720.35
5.5.300.0000.04017.92
5.5.290.0070.06717.96
5.5.280.0070.08320.91
5.5.270.0130.05020.86
5.5.260.0070.08320.68
5.5.250.0000.05720.47
5.5.240.0130.03020.28
5.4.450.0070.05719.61
5.4.440.1030.05019.20
5.4.430.0470.06719.60
5.4.420.0630.00019.32
5.4.410.0630.00019.35
5.4.400.0630.00019.25
5.4.390.0630.00019.18
5.4.380.0870.00018.99
5.4.370.0700.00019.26
5.4.360.0600.00019.01
5.4.350.0730.00019.03
5.4.340.0040.03712.02
5.4.320.0060.03612.51
5.4.310.0090.04312.50
5.4.300.0060.03912.51
5.4.290.0080.03712.50
5.4.280.0050.03712.40
5.4.270.0080.03412.40
5.4.260.0060.03812.39
5.4.250.0040.04012.40
5.4.240.0060.03712.40
5.4.230.0040.04012.39
5.4.220.0090.03412.39
5.4.210.0060.03512.39
5.4.200.0050.03812.39
5.4.190.0090.04212.38
5.4.180.0070.03612.39
5.4.170.0050.04112.39
5.4.160.0060.03412.39
5.4.150.0080.03712.39
5.4.140.0040.04212.07
5.4.130.0070.03612.06
5.4.120.0060.03512.01
5.4.110.0070.03512.02
5.4.100.0020.04012.01
5.4.90.0060.03812.01
5.4.80.0040.03912.01
5.4.70.0050.04012.01
5.4.60.0060.03712.01
5.4.50.0030.04612.01
5.4.40.0080.03212.00
5.4.30.0050.03811.99
5.4.20.0080.03511.99
5.4.10.0040.03811.99
5.4.00.0030.03811.48
5.3.290.0050.04112.80
5.3.280.0070.03812.71
5.3.270.0050.04112.72
5.3.260.0060.04012.72
5.3.250.0060.03912.71
5.3.240.0060.03812.72
5.3.230.0070.03912.71
5.3.220.0060.03912.68
5.3.210.0040.04012.68
5.3.200.0100.04012.68
5.3.190.0060.04812.68
5.3.180.0080.04012.67
5.3.170.0060.04112.67
5.3.160.0090.11312.67
5.3.150.0110.04712.67
5.3.140.0070.05512.66
5.3.130.0040.04012.66
5.3.120.0040.04112.66
5.3.110.0050.04112.66
5.3.100.0060.03712.13
5.3.90.0070.03512.10
5.3.80.0030.03812.09
5.3.70.0050.03712.09
5.3.60.0040.03812.09
5.3.50.0050.03712.02
5.3.40.0080.03312.02
5.3.30.0070.03311.98
5.3.20.0080.04211.77
5.3.10.0060.04411.73
5.3.00.0130.04511.71
5.2.170.0040.0309.22
5.2.160.0060.0279.22
5.2.150.0050.0309.22
5.2.140.0080.0329.22
5.2.130.0070.0409.18
5.2.120.0110.0369.18
5.2.110.0050.0399.19
5.2.100.0040.0329.18
5.2.90.0050.0319.18
5.2.80.0060.0299.18
5.2.70.0070.0309.18
5.2.60.0050.0339.13
5.2.50.0050.0319.10
5.2.40.0040.0299.08
5.2.30.0030.0329.05
5.2.20.0040.0299.04
5.2.10.0060.0278.94
5.2.00.0070.0278.81
5.1.60.0060.0238.09
5.1.50.0090.0448.09
5.1.40.0020.0408.07
5.1.30.0080.0258.42
5.1.20.0060.0298.44
5.1.10.0030.0288.16
5.1.00.0050.0258.16
5.0.50.0030.0206.64
5.0.40.0040.0186.50
5.0.30.0030.0366.31
5.0.20.0030.0196.29
5.0.10.0020.0226.26
5.0.00.0050.0286.25
4.4.90.0040.0144.78
4.4.80.0020.0164.75
4.4.70.0020.0164.75
4.4.60.0040.0174.75
4.4.50.0030.0204.77
4.4.40.0030.0274.71
4.4.30.0020.0174.76
4.4.20.0040.0174.84
4.4.10.0030.0174.84
4.4.00.0040.0254.76
4.3.110.0010.0184.67
4.3.100.0060.0124.66
4.3.90.0060.0114.64
4.3.80.0040.0234.59
4.3.70.0020.0154.63
4.3.60.0010.0164.63
4.3.50.0040.0154.63
4.3.40.0030.0254.54
4.3.30.0010.0173.31
4.3.20.0020.0173.28
4.3.10.0020.0173.24
4.3.00.0100.0237.21

preferences:
40.84 ms | 401 KiB | 5 Q