3v4l.org

run code in 300+ PHP versions simultaneously
<?php function fib($n, $all=0){ $f[0] = 1; $f[1] = 1; for($i = 2; $i<= $n; $i++) $f[$i] = $f[$i-1]+$f[$i-2]; if($all) return $f; return $f[$n]; } print fib(5000);

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)
8.3.60.0120.00918.28
8.3.50.0080.01222.04
8.3.40.0140.00019.10
8.3.30.0100.00719.21
8.3.20.0040.01120.46
8.3.10.0030.00520.64
8.3.00.0060.00319.50
8.2.180.0070.00716.75
8.2.170.0150.00022.96
8.2.160.0090.00620.47
8.2.150.0140.00724.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0070.01120.87
8.2.110.0070.00320.70
8.2.100.0040.00818.28
8.2.90.0000.00819.48
8.2.80.0030.00517.97
8.2.70.0060.00317.88
8.2.60.0030.00617.90
8.2.50.0040.00418.07
8.2.40.0000.00818.28
8.2.30.0090.00319.48
8.2.20.0000.00717.84
8.2.10.0000.00818.15
8.2.00.0000.00717.80
8.1.280.0120.00325.92
8.1.270.0040.00422.32
8.1.260.0000.00926.35
8.1.250.0090.00028.09
8.1.240.0040.00423.88
8.1.230.0100.00019.20
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0000.00917.35
8.1.190.0040.00417.23
8.1.180.0060.00318.10
8.1.170.0000.00818.67
8.1.160.0040.00422.24
8.1.150.0080.00019.13
8.1.140.0040.00417.57
8.1.130.0030.00317.93
8.1.120.0000.00717.68
8.1.110.0080.00017.48
8.1.100.0000.00717.51
8.1.90.0040.00417.65
8.1.80.0000.00717.53
8.1.70.0070.00017.58
8.1.60.0060.00317.77
8.1.50.0000.00917.64
8.1.40.0030.00617.73
8.1.30.0030.00617.70
8.1.20.0050.00317.85
8.1.10.0020.00517.65
8.1.00.0000.00717.61
8.0.300.0040.00418.77
8.0.290.0040.00417.00
8.0.280.0000.00718.49
8.0.270.0060.00317.43
8.0.260.0070.00017.49
8.0.250.0000.00717.09
8.0.240.0030.00317.13
8.0.230.0030.00516.97
8.0.220.0070.00017.04
8.0.210.0030.00716.89
8.0.200.0070.00016.97
8.0.190.0000.00817.05
8.0.180.0020.00516.93
8.0.170.0050.00316.91
8.0.160.0040.00417.03
8.0.150.0000.00816.94
8.0.140.0000.00716.97
8.0.130.0000.00613.41
8.0.120.0040.00416.95
8.0.110.0040.00417.05
8.0.100.0000.00716.82
8.0.90.0000.00717.05
8.0.80.0090.00617.02
8.0.70.0080.00016.93
8.0.60.0000.00717.03
8.0.50.0030.00516.97
8.0.30.0050.01417.26
8.0.20.0140.00917.41
8.0.10.0030.00517.18
8.0.00.0040.01317.02
7.4.330.0060.00015.03
7.4.320.0060.00016.75
7.4.300.0050.00216.66
7.4.290.0030.00316.75
7.4.280.0040.00316.76
7.4.270.0000.00716.83
7.4.260.0000.00716.71
7.4.250.0040.00416.76
7.4.240.0070.00016.60
7.4.230.0000.00716.87
7.4.220.0130.00716.80
7.4.210.0110.00416.69
7.4.200.0040.00416.65
7.4.160.0100.00716.50
7.4.150.0090.00917.40
7.4.140.0090.01217.86
7.4.130.0080.01116.61
7.4.120.0130.00516.61
7.4.110.0070.01016.58
7.4.100.0090.01216.63
7.4.90.0200.01716.72
7.4.80.0120.01219.39
7.4.70.0100.01016.76
7.4.60.0180.00616.77
7.4.50.0040.00416.33
7.4.40.0110.00716.78
7.4.30.0080.00816.57
7.4.00.0110.00714.82
7.3.330.0050.00013.40
7.3.320.0000.00513.40
7.3.310.0000.00716.43
7.3.300.0030.00316.49
7.3.290.0060.01816.67
7.3.280.0070.01216.52
7.3.270.0110.00617.40
7.3.260.0030.01316.51
7.3.250.0120.00516.71
7.3.240.0150.00316.54
7.3.230.0080.00816.72
7.3.210.0090.00916.53
7.3.200.0060.01219.39
7.3.190.0110.00816.71
7.3.180.0120.00316.84
7.3.170.0080.00816.72
7.3.160.0150.00316.54
7.3.120.0040.01115.00
7.3.110.0070.01015.09
7.3.100.0070.01015.05
7.3.90.0070.01314.78
7.3.80.0080.00415.07
7.3.70.0000.01414.87
7.3.60.0080.00015.20
7.3.50.0070.00414.93
7.3.40.0110.00414.95
7.3.30.0030.00715.01
7.3.20.0030.00816.45
7.3.10.0030.00716.37
7.3.00.0070.00716.53
7.2.330.0120.00616.64
7.2.320.0070.01317.04
7.2.310.0060.01216.61
7.2.300.0110.00916.68
7.2.290.0110.00516.75
7.2.250.0080.01215.20
7.2.240.0070.01015.09
7.2.230.0070.01415.38
7.2.220.0100.00315.03
7.2.210.0070.00715.37
7.2.200.0120.00315.20
7.2.190.0000.00915.38
7.2.180.0090.00615.41
7.2.170.0030.01215.31
7.2.160.0070.00715.24
7.2.150.0000.01416.96
7.2.140.0030.00916.78
7.2.130.0030.01016.94
7.2.120.0070.01316.69
7.2.110.0030.00616.95
7.2.100.0070.01017.05
7.2.90.0060.00816.93
7.2.80.0030.00916.97
7.2.70.0090.00316.70
7.2.60.0090.00617.11
7.2.50.0040.00817.03
7.2.40.0040.01217.20
7.2.30.0100.00716.87
7.2.20.0070.01016.67
7.2.10.0030.01017.02
7.2.00.0080.00518.25
7.1.330.0070.01015.90
7.1.320.0040.00715.47
7.1.310.0030.00715.77
7.1.300.0080.00415.76
7.1.290.0040.00715.86
7.1.280.0030.00715.52
7.1.270.0120.00015.76
7.1.260.0030.00915.96
7.1.250.0040.01115.82
7.1.200.0070.00715.48
7.1.100.0030.00617.99
7.1.70.0000.00817.16
7.1.60.0190.00619.61
7.1.50.0100.01616.66
7.1.00.0030.07322.43
7.0.200.0040.00416.31
7.0.140.0030.06322.21
7.0.60.0130.07320.18
7.0.50.0030.04018.04
7.0.40.0230.03020.13
7.0.30.0500.07020.24
7.0.20.0270.04720.19
7.0.10.0100.04020.09
7.0.00.0100.08720.09
5.6.280.0070.07321.66
5.6.210.0230.06721.20
5.6.200.0130.07718.70
5.6.190.0070.04320.82
5.6.180.0370.05020.90
5.6.170.0300.03720.86
5.6.160.0030.05320.84
5.6.150.0070.08018.63
5.6.140.0100.03718.46
5.6.130.0030.04018.69
5.6.120.0070.08321.30
5.6.110.0170.07721.53
5.6.100.0070.08321.56
5.6.90.0000.06321.50
5.6.80.0070.05721.05
5.5.350.0270.07320.86
5.5.340.0030.05318.46
5.5.330.0070.08320.66
5.5.320.0300.03720.50
5.5.310.0170.04020.67
5.5.300.0030.05018.28
5.5.290.0100.08018.50
5.5.280.0100.08321.32
5.5.270.0070.04321.27
5.5.260.0130.08021.24
5.5.250.0030.08021.30
5.5.240.0100.08020.84
5.4.450.0770.05319.85
5.4.440.0400.03719.90
5.4.430.0200.05719.77
5.4.420.0170.05319.96
5.4.410.0070.06019.84
5.4.400.0170.05319.60
5.4.390.0170.05319.45
5.4.380.0330.07019.27
5.4.370.0370.07719.28
5.4.360.0300.07019.02
5.4.350.0500.07018.96
5.4.340.0330.07319.23
5.4.320.0080.05413.01
5.4.310.0110.06213.01
5.4.300.0100.04513.01
5.4.290.0140.05113.00
5.4.280.0130.04812.91
5.4.270.0080.04912.91
5.4.260.0120.05312.91
5.4.250.0150.03812.91
5.4.240.0100.04212.91
5.4.230.0080.04412.90
5.4.220.0060.04112.89
5.4.210.0090.04812.90
5.4.200.0090.05112.90
5.4.190.0060.04612.89
5.4.180.0080.04212.89
5.4.170.0090.03412.90
5.4.160.0080.03612.90
5.4.150.0030.04012.90
5.4.140.0060.03812.58
5.4.130.0030.04012.57
5.4.120.0090.05112.53
5.4.110.0070.03912.52
5.4.100.0080.04512.52
5.4.90.0080.03612.52
5.4.80.0080.03712.52
5.4.70.0060.04112.52
5.4.60.0100.03812.51
5.4.50.0070.04312.52
5.4.40.0070.03612.51
5.4.30.0080.04412.50
5.4.20.0070.03612.50
5.4.10.0060.03612.50
5.4.00.0030.04211.99
5.3.290.0080.04513.26
5.3.280.0100.04113.19
5.3.270.0060.04213.20
5.3.260.0080.03913.20
5.3.250.0100.03613.20
5.3.240.0090.03813.21
5.3.230.0130.05113.19
5.3.220.0070.04913.16
5.3.210.0080.04413.16
5.3.200.0070.05313.36
5.3.190.0150.03813.16
5.3.180.0050.04113.16
5.3.170.0050.04313.16
5.3.160.0110.04113.16
5.3.150.0070.05613.16
5.3.140.0060.03913.15
5.3.130.0090.04513.14
5.3.120.0080.04013.15
5.3.110.0100.03913.14
5.3.100.0040.04312.63
5.3.90.0170.03912.62
5.3.80.0110.04512.61
5.3.70.0100.05012.60
5.3.60.0130.03812.59
5.3.50.0080.05212.54
5.3.40.0100.04612.54
5.3.30.0080.04312.50
5.3.20.0100.03812.29
5.3.10.0060.04112.25
5.3.00.0140.03912.23
5.2.170.0080.0439.67
5.2.160.0070.0349.67
5.2.150.0040.0389.89
5.2.140.0070.0319.67
5.2.130.0080.0349.63
5.2.120.0070.0319.63
5.2.110.0060.0339.63
5.2.100.0050.0409.63
5.2.90.0060.0339.63
5.2.80.0050.0389.62
5.2.70.0010.0399.63
5.2.60.0080.0299.58
5.2.50.0040.0339.55
5.2.40.0070.0309.74
5.2.30.0050.0439.50
5.2.20.0020.0349.49
5.2.10.0080.0349.39
5.2.00.0030.0329.25
5.1.60.0060.0288.98
5.1.50.0050.0278.98
5.1.40.0080.0278.95
5.1.30.0100.0359.30
5.1.20.0070.0329.33
5.1.10.0070.0279.05
5.1.00.0080.0329.05
5.0.50.0050.0257.53
5.0.40.0090.0237.39
5.0.30.0060.0467.20
5.0.20.0040.0317.18
5.0.10.0090.0257.15
5.0.00.0040.0357.14
4.4.90.0020.0205.55
4.4.80.0020.0205.52
4.4.70.0040.0185.52
4.4.60.0070.0235.52
4.4.50.0050.0225.54
4.4.40.0040.0345.53
4.4.30.0030.0205.53
4.4.20.0040.0215.59
4.4.10.0030.0195.60
4.4.00.0040.0335.56
4.3.110.0020.0215.47
4.3.100.0030.0235.46
4.3.90.0020.0195.44
4.3.80.0050.0305.44
4.3.70.0030.0215.43
4.3.60.0040.0175.43
4.3.50.0030.0275.43
4.3.40.0030.0345.39
4.3.30.0030.0224.20
4.3.20.0070.0194.18
4.3.10.0030.0184.13
4.3.00.0000.02313.92

preferences:
38.26 ms | 401 KiB | 5 Q