3v4l.org

run code in 300+ PHP versions simultaneously
<?php $f = function($x) use(&$f){ if($x==0 || $x==1) return 1; return $f($x-1) + $f($x-2); }; print $f(10);

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)
8.3.40.0130.00718.67
8.3.30.0120.00318.84
8.3.20.0030.00518.77
8.3.10.0090.00021.09
8.3.00.0060.00323.53
8.2.170.0110.00722.96
8.2.160.0090.00620.52
8.2.150.0100.00325.66
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0000.00719.64
8.2.110.0030.00620.39
8.2.100.0110.00017.72
8.2.90.0080.00019.08
8.2.80.0080.00017.97
8.2.70.0070.00417.63
8.2.60.0000.00817.91
8.2.50.0080.00018.07
8.2.40.0000.00818.34
8.2.30.0070.00019.55
8.2.20.0000.00717.72
8.2.10.0000.00817.61
8.2.00.0070.00017.63
8.1.270.0060.00323.99
8.1.260.0000.00826.35
8.1.250.0030.00628.09
8.1.240.0050.00522.39
8.1.230.0110.00021.02
8.1.220.0050.00318.77
8.1.210.0040.00418.88
8.1.200.0050.00517.35
8.1.190.0000.00717.41
8.1.180.0040.00418.10
8.1.170.0040.00418.50
8.1.160.0080.00018.90
8.1.150.0040.00418.60
8.1.140.0050.00217.46
8.1.130.0040.00417.88
8.1.120.0080.00017.37
8.1.110.0060.00317.44
8.1.100.0080.00017.49
8.1.90.0000.00717.50
8.1.80.0080.00017.41
8.1.70.0030.00317.38
8.1.60.0080.00017.61
8.1.50.0000.00917.37
8.1.40.0040.00417.55
8.1.30.0060.00317.62
8.1.20.0040.00417.53
8.1.10.0000.00817.55
8.1.00.0040.00417.52
8.0.300.0030.00320.02
8.0.290.0050.00217.18
8.0.280.0000.00818.49
8.0.270.0050.00317.25
8.0.260.0030.00316.84
8.0.250.0050.00216.99
8.0.240.0040.00416.98
8.0.230.0000.00716.91
8.0.220.0000.00716.85
8.0.210.0070.00016.89
8.0.200.0050.00316.96
8.0.190.0000.00717.02
8.0.180.0040.00416.92
8.0.170.0000.00716.87
8.0.160.0070.00016.95
8.0.150.0070.00016.79
8.0.140.0000.00816.75
8.0.130.0080.00013.28
8.0.120.0040.00416.82
8.0.110.0040.00416.69
8.0.100.0080.00016.77
8.0.90.0000.00716.91
8.0.80.0030.01516.87
8.0.70.0090.00016.91
8.0.60.0050.00216.91
8.0.50.0000.00716.80
8.0.30.0100.01117.05
8.0.20.0080.00917.40
8.0.10.0040.00416.86
8.0.00.0130.00516.71
7.4.330.0030.00313.43
7.4.320.0040.00416.53
7.4.300.0000.00616.40
7.4.290.0040.00416.50
7.4.280.0080.00016.65
7.4.270.0070.00016.59
7.4.260.0030.00313.27
7.4.250.0040.00416.57
7.4.240.0000.00816.64
7.4.230.0000.00816.30
7.4.220.0110.00716.46
7.4.210.0070.01116.55
7.4.200.0050.00316.35
7.4.190.0080.00016.56
7.4.160.0130.00616.57
7.4.150.0150.00317.40
7.4.140.0150.00517.86
7.4.130.0070.01316.46
7.4.120.0050.01416.49
7.4.110.0100.00716.38
7.4.100.0060.01216.55
7.4.90.0100.00716.59
7.4.80.0060.01019.39
7.4.70.0070.01016.53
7.4.60.0090.00916.56
7.4.50.0000.00816.24
7.4.40.0000.01422.52
7.4.30.0070.01016.41
7.4.00.0000.01414.89
7.3.330.0030.00313.23
7.3.320.0050.00013.28
7.3.310.0070.00016.34
7.3.300.0000.00716.32
7.3.290.0060.01216.34
7.3.280.0100.00616.28
7.3.270.0140.01017.40
7.3.260.0130.00518.24
7.3.250.0110.00716.55
7.3.240.0110.00516.31
7.3.230.0110.00516.39
7.3.210.0060.01216.29
7.3.200.0080.01119.39
7.3.190.0030.01416.54
7.3.180.0100.00716.27
7.3.170.0070.01416.43
7.3.160.0040.01216.37
7.3.120.0030.01215.05
7.3.10.0030.01016.52
7.3.00.0000.01116.53
7.2.330.0000.01916.71
7.2.320.0160.00916.77
7.2.310.0040.01316.36
7.2.300.0150.00316.76
7.2.290.0140.00316.51
7.2.130.0030.00616.61
7.2.120.0000.01016.89
7.2.110.0090.00016.99
7.2.100.0030.01016.91
7.2.90.0040.00816.77
7.2.80.0080.00016.81
7.2.70.0050.00316.80
7.2.60.0080.00316.96
7.2.50.0050.00517.05
7.2.40.0060.00317.09
7.2.30.0040.01117.05
7.2.20.0060.01016.89
7.2.10.0030.00616.73
7.2.00.0080.00918.20
7.1.250.0030.00715.75
7.1.200.0000.01115.98
7.1.100.0040.01117.60
7.1.70.0040.00417.27
7.1.60.0130.01319.40
7.1.50.0160.02234.79
7.1.00.0030.06022.48
7.0.200.0040.00716.88
7.0.140.0030.07322.09
7.0.70.0030.04021.65
7.0.60.0070.04321.74
7.0.50.0130.07022.11
7.0.40.0130.06020.00
7.0.30.0070.04720.13
7.0.20.0030.07320.12
7.0.10.0000.08720.02
7.0.00.0070.08320.11
5.6.280.0000.07721.11
5.6.220.0100.08020.48
5.6.210.0070.04020.45
5.6.200.0130.07021.09
5.6.190.0030.08721.04
5.6.180.0130.07020.96
5.6.170.0070.05321.05
5.6.160.0000.05021.09
5.6.150.0100.03321.02
5.6.140.0070.06021.10
5.6.130.0030.08720.92
5.6.120.0030.04321.04
5.6.110.0070.03721.01
5.6.100.0000.07321.00
5.6.90.0030.07720.96
5.6.80.0100.05720.50
5.6.70.0000.08320.51
5.6.60.0070.07720.48
5.6.50.0030.07320.41
5.6.40.0030.06320.42
5.6.30.0100.07320.43
5.6.20.0030.08020.46
5.6.10.0000.07020.38
5.6.00.0000.08320.40
5.5.360.0070.07020.35
5.5.350.0030.06020.37
5.5.340.0000.09020.91
5.5.330.0000.07320.93
5.5.320.0170.07320.87
5.5.310.0170.05020.88
5.5.300.0030.07720.76
5.5.290.0070.05320.91
5.5.280.0030.04020.91
5.5.270.0000.08320.77
5.5.260.0100.08720.88
5.5.250.0070.08320.69
5.5.240.0000.04320.30
5.5.230.0070.07020.18
5.5.220.0070.07320.20
5.5.210.0030.08320.30
5.5.200.0030.06320.10
5.5.190.0070.04020.22
5.5.180.0070.07720.11
5.5.160.0000.07320.07
5.5.150.0100.07720.22
5.5.140.0030.08320.12
5.5.130.0000.08320.21
5.5.120.0030.06020.25
5.5.110.0030.07320.11
5.5.100.0030.06320.08
5.5.90.0070.07320.04
5.5.80.0000.07720.12
5.5.70.0000.04720.06
5.5.60.0070.07720.05
5.5.50.0030.08020.04
5.5.40.0070.03719.93
5.5.30.0070.07020.09
5.5.20.0000.06320.13
5.5.10.0100.07720.11
5.5.00.0000.07720.12
5.4.450.0000.04319.45
5.4.440.0030.06719.45
5.4.430.0000.08019.20
5.4.420.0030.08319.44
5.4.410.0030.08019.05
5.4.400.0030.04319.05
5.4.390.0070.06319.23
5.4.380.0030.08019.04
5.4.370.0000.08019.13
5.4.360.0170.06718.91
5.4.350.0070.04319.05
5.4.340.0100.06019.16
5.4.320.0030.07719.16
5.4.310.0000.05319.18
5.4.300.0130.06319.02
5.4.290.0130.06719.04
5.4.280.0070.07718.95
5.4.270.0070.07319.12
5.4.260.0030.05719.04
5.4.250.0100.07318.87
5.4.240.0000.06319.20
5.4.230.0100.06719.11
5.4.220.0000.06019.03
5.4.210.0030.06719.12
5.4.200.0030.05319.03
5.4.190.0030.07319.02
5.4.180.0030.06719.02
5.4.170.0070.07719.13
5.4.160.0170.06718.90
5.4.150.0000.05319.02
5.4.140.0030.07316.43
5.4.130.0030.06316.43
5.4.120.0000.06316.24
5.4.110.0100.06016.46
5.4.100.0030.04316.44
5.4.90.0000.05016.43
5.4.80.0030.05016.42
5.4.70.0030.07016.48
5.4.60.0000.06716.46
5.4.50.0000.07316.42
5.4.40.0030.07316.45
5.4.30.0030.04316.53
5.4.20.0030.06716.41
5.4.10.0000.07316.47
5.4.00.0100.04315.84
5.3.290.0070.07714.71
5.3.280.0000.04314.64
5.3.270.0000.04714.74
5.3.260.0070.07314.53
5.3.250.0070.06714.73
5.3.240.0100.05714.67
5.3.230.0000.04714.71
5.3.220.0000.05014.69
5.3.210.0030.08014.52
5.3.200.0030.06714.63
5.3.190.0070.04014.64
5.3.180.0030.03314.63
5.3.170.0070.05714.51
5.3.160.0030.06714.63
5.3.150.0070.07014.49
5.3.140.0230.06014.47
5.3.130.0100.05714.60
5.3.120.0100.06714.55
5.3.110.0030.06714.61
5.3.100.0070.06713.99
5.3.90.0070.07013.98
5.3.80.0000.06714.13
5.3.70.0070.04314.00
5.3.60.0070.03713.92
5.3.50.0000.06013.88
5.3.40.0030.07314.08
5.3.30.0000.07713.92
5.3.20.0000.04313.80
5.3.10.0030.05313.57
5.3.00.0000.07713.53
5.2.170.0000.03712.27
5.2.160.0030.06312.27
5.2.150.0030.04012.27
5.2.140.0030.04012.27
5.2.130.0000.06712.27
5.2.120.0070.05312.27
5.2.110.0030.06012.27
5.2.100.0000.04012.27
5.2.90.0000.06712.27
5.2.80.0030.06012.27
5.2.70.0030.05312.27
5.2.60.0000.04012.27
5.2.50.0030.04312.27
5.2.40.0070.04712.27
5.2.30.0070.03312.27
5.2.20.0000.04312.27
5.2.10.0000.05312.27
5.2.00.0070.05012.27
5.1.60.0030.05312.27
5.1.50.0030.02712.27
5.1.40.0030.04312.27
5.1.30.0070.03712.27
5.1.20.0000.03312.27
5.1.10.0070.05012.27
5.1.00.0030.04712.27
5.0.50.0030.04712.27
5.0.40.0000.04712.27
5.0.30.0000.07012.27
5.0.20.0000.03712.27
5.0.10.0030.04312.27
5.0.00.0070.05312.27
4.4.90.0030.02312.27
4.4.80.0000.02012.27
4.4.70.0000.03712.27
4.4.60.0070.03312.27
4.4.50.0000.03712.27
4.4.40.0000.03012.27
4.4.30.0000.03712.27
4.4.20.0000.02012.27
4.4.10.0000.03712.27
4.4.00.0030.04712.27
4.3.110.0030.03012.27
4.3.100.0000.03312.27
4.3.90.0000.03712.27
4.3.80.0000.03312.27
4.3.70.0030.02712.27
4.3.60.0000.02712.27
4.3.50.0030.01312.27
4.3.40.0000.03012.27
4.3.30.0000.02312.27
4.3.20.0030.04012.27
4.3.10.0030.03312.27
4.3.00.0000.01712.27

preferences:
43.07 ms | 400 KiB | 5 Q