3v4l.org

run code in 300+ PHP versions simultaneously
<?php function fibonacci($n,$first = 0,$second = 1) { $fib = array ($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)
8.3.60.0140.00718.43
8.3.50.0050.01321.94
8.3.40.0160.00018.85
8.3.30.0070.00719.22
8.3.20.0040.01120.32
8.3.10.0000.00923.65
8.3.00.0000.00819.26
8.2.180.0180.00318.18
8.2.170.0110.00422.96
8.2.160.0070.00722.21
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0070.00019.66
8.2.110.0160.00920.39
8.2.100.0040.00817.97
8.2.90.0060.00318.05
8.2.80.0000.00818.04
8.2.70.0040.00418.03
8.2.60.0060.00318.00
8.2.50.0040.00418.10
8.2.40.0000.00819.41
8.2.30.0070.00019.38
8.2.20.0000.00817.77
8.2.10.0080.00018.20
8.2.00.0000.00717.77
8.1.280.0140.00025.92
8.1.270.0050.00319.00
8.1.260.0080.00026.35
8.1.250.0050.00228.09
8.1.240.0060.00323.80
8.1.230.0080.00320.84
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0000.00917.22
8.1.190.0000.00917.35
8.1.180.0000.00818.10
8.1.170.0070.00318.66
8.1.160.0000.00718.96
8.1.150.0040.00418.82
8.1.140.0060.00317.46
8.1.130.0030.00517.84
8.1.120.0030.00417.51
8.1.110.0000.00817.37
8.1.100.0000.00717.47
8.1.90.0040.00417.49
8.1.80.0040.00417.49
8.1.70.0030.00317.48
8.1.60.0050.00317.64
8.1.50.0060.00317.55
8.1.40.0030.00517.48
8.1.30.0030.00617.71
8.1.20.0030.00617.67
8.1.10.0040.00417.54
8.1.00.0040.00417.50
8.0.300.0070.00019.55
8.0.290.0000.00716.75
8.0.280.0050.00318.48
8.0.270.0050.00317.27
8.0.260.0000.00617.27
8.0.250.0070.00016.95
8.0.240.0000.00716.94
8.0.230.0070.00017.01
8.0.220.0000.00716.92
8.0.210.0030.00316.91
8.0.200.0000.00916.94
8.0.190.0030.00517.01
8.0.180.0070.00016.99
8.0.170.0040.00416.83
8.0.160.0000.00716.88
8.0.150.0040.00416.73
8.0.140.0050.00216.93
8.0.130.0000.00513.29
8.0.120.0040.00416.80
8.0.110.0050.00216.88
8.0.100.0040.00416.80
8.0.90.0080.00016.98
8.0.80.0100.00616.89
8.0.70.0040.00416.76
8.0.60.0040.00416.80
8.0.50.0000.00816.93
8.0.30.0120.00917.05
8.0.20.0150.00717.40
8.0.10.0040.00417.04
8.0.00.0130.00716.75
7.4.330.0020.00215.05
7.4.320.0030.00316.48
7.4.300.0060.00016.50
7.4.290.0000.00816.60
7.4.280.0000.00816.61
7.4.270.0070.00016.53
7.4.260.0030.00316.49
7.4.250.0080.00016.42
7.4.240.0050.00216.66
7.4.230.0070.00016.50
7.4.220.0110.00916.48
7.4.210.0040.01316.41
7.4.200.0030.00316.36
7.4.160.0110.00516.67
7.4.150.0110.00717.40
7.4.140.0130.00817.86
7.4.130.0050.01216.54
7.4.120.0130.00716.63
7.4.110.0070.01416.51
7.4.100.0160.00716.59
7.4.90.0080.00816.53
7.4.80.0130.00619.39
7.4.70.0030.01316.44
7.4.60.0100.00716.50
7.4.50.0040.00416.54
7.4.40.0080.00816.57
7.4.30.0100.00616.51
7.4.00.0070.00715.07
7.3.330.0060.00013.19
7.3.320.0020.00213.29
7.3.310.0030.00316.28
7.3.300.0040.00416.13
7.3.290.0070.00816.32
7.3.280.0070.01216.31
7.3.270.0050.01017.40
7.3.260.0120.00616.39
7.3.250.0090.00716.30
7.3.240.0110.00616.60
7.3.230.0090.01216.39
7.3.210.0150.00616.50
7.3.200.0080.00919.39
7.3.190.0100.00616.35
7.3.180.0090.00616.43
7.3.170.0110.01116.39
7.3.160.0030.01216.59
7.2.330.0090.00916.86
7.2.320.0120.00616.88
7.2.310.0060.01516.38
7.2.300.0080.00816.82
7.2.290.0120.01216.90
7.2.00.0090.00619.47
7.1.100.0040.01118.27
7.1.70.0120.00617.23
7.1.60.0040.00819.22
7.1.50.0040.00816.96
7.1.00.0000.08022.46
7.0.200.0030.00716.94
7.0.140.0030.06022.09
7.0.60.0130.05719.84
7.0.50.0070.05017.86
7.0.40.0070.08020.35
7.0.30.0170.04320.24
7.0.20.0300.08020.12
7.0.10.0030.07320.16
7.0.00.0000.09320.22
5.6.280.0070.08321.12
5.6.210.0070.04320.47
5.6.200.0070.04018.22
5.6.190.0030.04320.46
5.6.180.0170.04320.43
5.6.170.0270.06020.50
5.6.160.0130.04720.48
5.6.150.0070.04718.18
5.6.140.0130.07018.18
5.6.130.0070.05018.15
5.6.120.0100.06720.95
5.6.110.0270.06720.95
5.6.100.0070.08321.00
5.6.90.0170.07320.98
5.6.80.0130.07320.39
5.5.350.0200.04720.52
5.5.340.0100.07018.08
5.5.330.0070.08320.27
5.5.320.0230.04020.30
5.5.310.0170.05320.20
5.5.300.0000.06717.94
5.5.290.0100.06717.97
5.5.280.0030.08720.77
5.5.270.0130.07020.73
5.5.260.0130.07720.77
5.5.250.0130.07020.55
5.5.240.0030.07020.29
5.4.450.0470.06319.39
5.4.440.0930.05719.61
5.4.430.0770.05319.44
5.4.420.0470.06319.47
5.4.410.0870.06319.50
5.4.400.0830.05719.09
5.4.390.0930.06719.27
5.4.380.0200.05018.50
5.4.370.0070.06018.51
5.4.360.0170.05018.76
5.4.350.0270.05018.57
5.4.340.0370.05018.56
5.4.320.0270.04718.46
5.4.310.0230.05018.56
5.4.300.0230.05018.82
5.4.290.0330.04718.71
5.4.280.0230.06018.65
5.4.270.0270.05318.46
5.4.260.0300.06318.47
5.4.250.0230.05018.67
5.4.240.0170.05718.67
5.4.230.0230.05318.65
5.4.220.0230.05318.72
5.4.210.0270.06318.75
5.4.200.0270.06316.79
5.4.190.0300.06318.45
5.4.180.0170.05718.75
5.4.170.0270.04718.75
5.4.160.0200.05318.61
5.4.150.0230.05018.76
5.4.140.0270.04316.19
5.4.130.0170.05316.30
5.4.120.0230.04716.28
5.4.110.0170.05716.21
5.4.100.0200.05716.31
5.4.90.0200.05016.29
5.4.80.0170.05016.27
5.4.70.0270.04716.17
5.4.60.0170.05016.28
5.4.50.0170.06316.39
5.4.40.0100.06316.17
5.4.30.0200.04716.26
5.4.20.0300.05016.16
5.4.10.0270.04016.29
5.4.00.0270.05315.68
5.3.290.0170.05714.85
5.3.280.0230.04714.72
5.3.270.0230.05014.74
5.3.260.0130.06314.65
5.3.250.0270.04314.73
5.3.240.0230.06714.59
5.3.230.0200.07014.64
5.3.220.0130.05714.67
5.3.210.0200.06014.61
5.3.200.0230.06314.63
5.3.190.0270.04714.62
5.3.180.0130.05714.70
5.3.170.0200.06014.60
5.3.160.0330.05014.59
5.3.150.0070.06714.61
5.3.140.0530.05014.72
5.3.130.0170.05714.56
5.3.120.0170.06314.77
5.3.110.0300.05314.73
5.3.100.0170.05014.26
5.3.90.0130.06314.20
5.3.80.0130.06314.23
5.3.70.0130.05714.12
5.3.60.0170.05714.12
5.3.50.0130.05713.95
5.3.40.0100.05713.98
5.3.30.0130.05713.89
5.3.20.0170.05313.79
5.3.10.0230.04313.77
5.3.00.0170.05013.74
5.2.170.0170.04011.22
5.2.160.0230.05011.21
5.2.150.0100.06711.23
5.2.140.0130.04311.17
5.2.130.0230.04011.32
5.2.120.0130.04311.15
5.2.110.0130.04011.13
5.2.100.0170.05711.23
5.2.90.0170.04011.13
5.2.80.0200.04011.08
5.2.70.0130.04311.17
5.2.60.0130.04311.11
5.2.50.0070.04711.05
5.2.40.0130.03711.05
5.2.30.0130.04011.05
5.2.20.0170.03710.95
5.2.10.0170.03710.88
5.2.00.0070.04310.82
5.1.60.0130.03010.07
5.1.50.0100.04010.02
5.1.40.0070.03710.09
5.1.30.0200.02710.44
5.1.20.0200.02710.57
5.1.10.0130.03310.10
5.1.00.0130.03710.18
5.0.50.0070.0308.68
5.0.40.0030.0308.45
5.0.30.0070.0438.27
5.0.20.0170.0308.38
5.0.10.0070.0278.29
5.0.00.0070.0478.37
4.4.90.0000.0276.05
4.4.80.0130.0205.91
4.4.70.0030.0235.88
4.4.60.0070.0236.03
4.4.50.0070.0236.00
4.4.40.0100.0335.89
4.4.30.0030.0235.88
4.4.20.0130.0276.07
4.4.10.0170.0135.95
4.4.00.0030.0376.00
4.3.110.0100.0275.82
4.3.100.0070.0205.91
4.3.90.0070.0235.80
4.3.80.0130.0275.80
4.3.70.0000.0275.81
4.3.60.0030.0235.81
4.3.50.0030.0275.80
4.3.40.0070.0575.77
4.3.30.0030.0334.62
4.3.20.0070.0204.62
4.3.10.0030.0234.53
4.3.00.0270.0107.59

preferences:
53.57 ms | 401 KiB | 5 Q