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)
8.3.60.0090.00616.60
8.3.50.0190.01117.30
8.3.40.0110.01118.98
8.3.30.0080.00818.85
8.3.20.0080.00018.53
8.3.10.0030.00618.90
8.3.00.0040.00419.51
8.2.180.0150.00016.63
8.2.170.0110.00422.96
8.2.160.0070.00719.09
8.2.150.0090.00024.18
8.2.140.0030.00524.66
8.2.130.0000.00726.16
8.2.120.0040.00420.93
8.2.110.0040.00420.38
8.2.100.0040.00719.82
8.2.90.0090.00017.75
8.2.80.0050.00318.91
8.2.70.0050.00517.75
8.2.60.0080.00017.80
8.2.50.0040.00418.07
8.2.40.0050.00319.66
8.2.30.0060.00317.78
8.2.20.0040.00717.69
8.2.10.0050.00217.83
8.2.00.0040.00817.74
8.1.280.0090.00925.92
8.1.270.0080.00023.99
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0080.00318.93
8.1.230.0070.00417.82
8.1.220.0040.00417.78
8.1.210.0040.00418.77
8.1.200.0030.00717.13
8.1.190.0040.00417.34
8.1.180.0060.00318.10
8.1.170.0080.00018.82
8.1.160.0070.00019.02
8.1.150.0050.00318.70
8.1.140.0000.00717.39
8.1.130.0040.00417.46
8.1.120.0000.00817.46
8.1.110.0040.00417.36
8.1.100.0000.00717.46
8.1.90.0000.00717.39
8.1.80.0000.00817.35
8.1.70.0030.00317.42
8.1.60.0040.00417.59
8.1.50.0000.00817.50
8.1.40.0000.00917.55
8.1.30.0030.00517.67
8.1.20.0000.01117.67
8.1.10.0040.00417.63
8.1.00.0040.00417.46
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.57
8.0.270.0070.00017.17
8.0.260.0000.00616.87
8.0.250.0040.00417.03
8.0.240.0070.00017.03
8.0.230.0030.00317.03
8.0.220.0070.00017.00
8.0.210.0080.00016.89
8.0.200.0070.00017.03
8.0.190.0050.00316.97
8.0.180.0030.00716.88
8.0.170.0040.00416.91
8.0.160.0000.00716.91
8.0.150.0040.00416.86
8.0.140.0180.00016.86
8.0.130.0030.00313.43
8.0.120.0030.00616.80
8.0.110.0030.00617.01
8.0.100.0000.00716.98
8.0.90.0040.00416.95
8.0.80.0110.01116.98
8.0.70.0070.00316.99
8.0.60.0050.00316.84
8.0.50.0000.00816.82
8.0.30.0140.00517.25
8.0.20.0080.01317.03
8.0.10.0080.00017.09
8.0.00.0150.00716.57
7.4.330.0050.00012.92
7.4.320.0030.00316.53
7.4.300.0030.00316.55
7.4.290.0000.00716.54
7.4.280.0040.00416.50
7.4.270.0070.00016.63
7.4.260.0000.00613.24
7.4.250.0030.00516.45
7.4.240.0040.00416.51
7.4.230.0050.00216.31
7.4.220.0090.01016.46
7.4.210.0000.01516.64
7.4.200.0070.00016.39
7.4.190.0040.00416.67
7.4.160.0090.00616.53
7.4.150.0090.00916.77
7.4.140.0080.01116.48
7.4.130.0060.01116.57
7.4.120.0080.00816.54
7.4.110.0060.01216.54
7.4.100.0070.01716.44
7.4.90.0090.00916.62
7.4.80.0090.01319.39
7.4.70.0100.01016.67
7.4.60.0130.00316.49
7.4.50.0000.00416.59
7.4.40.0060.00616.44
7.4.30.0060.01016.64
7.4.00.0070.01015.04
7.3.330.0000.00613.39
7.3.320.0000.00513.20
7.3.310.0000.00716.20
7.3.300.0030.00316.25
7.3.290.0040.01216.34
7.3.280.0100.00616.31
7.3.270.0100.00716.37
7.3.260.0100.00716.48
7.3.250.0090.00816.49
7.3.240.0100.00616.55
7.3.230.0110.00516.59
7.3.210.0100.00716.50
7.3.200.0130.00416.45
7.3.190.0090.01216.52
7.3.180.0100.00716.37
7.3.170.0000.01516.38
7.3.160.0070.00916.51
7.3.120.0070.01014.88
7.3.10.0150.00416.52
7.3.00.0110.00416.76
7.2.330.0060.01216.82
7.2.320.0060.01216.79
7.2.310.0060.01216.72
7.2.300.0100.00616.59
7.2.290.0100.00716.38
7.2.130.0080.00416.86
7.2.120.0130.00316.95
7.2.110.0030.00916.85
7.2.100.0000.01316.61
7.2.90.0070.00716.71
7.2.80.0110.00716.95
7.2.70.0030.01016.88
7.2.60.0060.00816.74
7.2.50.0210.00716.86
7.2.40.0280.00617.14
7.2.30.0140.01016.86
7.2.20.0030.01816.83
7.2.10.0040.01116.84
7.2.00.0080.01018.05
7.1.250.0060.00615.68
7.1.200.0000.01115.70
7.1.100.0000.01217.82
7.1.70.0040.00417.03
7.1.60.0090.01519.30
7.1.50.0040.01416.71
7.1.00.0070.07322.34
7.0.200.0030.00716.73
7.0.140.0000.07721.95
7.0.120.0100.04322.02
7.0.60.0030.09019.82
7.0.50.0000.06317.88
7.0.40.0270.04320.27
7.0.30.0270.04720.25
7.0.20.0270.05720.22
7.0.10.0170.08020.18
7.0.00.0030.04720.16
5.6.280.0000.08021.07
5.6.210.0000.07320.72
5.6.200.0070.05718.16
5.6.190.0070.09720.64
5.6.180.0200.04720.60
5.6.170.0170.06720.44
5.6.160.0000.05020.54
5.6.150.0000.08318.16
5.6.140.0100.03718.23
5.6.130.0030.04018.27
5.6.120.0130.08021.02
5.6.110.0070.08320.94
5.6.100.0070.07720.98
5.6.90.0070.09020.97
5.6.80.0070.03720.40
5.5.350.0330.07020.32
5.5.340.0130.06018.03
5.5.330.0030.05320.13
5.5.320.0370.07320.30
5.5.310.0230.04720.27
5.5.300.0170.07318.10
5.5.290.0000.06018.04
5.5.280.0100.05320.88
5.5.270.0100.04320.76
5.5.260.0230.07020.79
5.5.250.0070.07320.70
5.5.240.2670.03020.26
5.4.450.0030.08019.47
5.4.440.0070.04719.57
5.4.430.0030.04019.47
5.4.420.0030.04019.47
5.4.410.0000.04319.29
5.4.400.0030.07018.86
5.4.390.0030.04718.87
5.4.380.0070.07719.21
5.4.370.0100.06719.15
5.4.360.0070.04319.15
5.4.350.0100.06319.24
5.4.340.0030.04019.15
5.4.320.0070.03718.88
5.4.310.0070.04319.08
5.4.300.0130.06319.11
5.4.290.0030.07719.10
5.4.280.0170.05318.87
5.4.270.0070.07318.84
5.4.260.0030.04018.92
5.4.250.0070.04718.91
5.4.240.0000.05019.11
5.4.230.0100.07019.00
5.4.220.0070.04719.24
5.4.210.0100.07019.23
5.4.200.0000.05719.24
5.4.190.0100.07018.84
5.4.180.0070.03719.11
5.4.170.0070.04719.14
5.4.160.0030.06019.14
5.4.150.0070.05719.13
5.4.140.0100.06316.37
5.4.130.0130.02716.30
5.4.120.0100.07016.46
5.4.110.0070.07716.53
5.4.100.0170.06016.39
5.4.90.0070.06716.29
5.4.80.0130.06316.48
5.4.70.0030.04716.40
5.4.60.0030.04016.26
5.4.50.0100.06316.40
5.4.40.0030.06716.40
5.4.30.0000.07716.38
5.4.20.0000.05316.50
5.4.10.0100.07016.43
5.4.00.0070.05715.77
5.3.290.0000.04014.70
5.3.280.0030.03714.66
5.3.270.0070.07714.63
5.3.260.0070.04014.66
5.3.250.0000.06314.75
5.3.240.0000.05014.60
5.3.230.0030.03714.57
5.3.220.0000.05714.57
5.3.210.0030.07014.59
5.3.200.0130.03714.59
5.3.190.0230.04714.56
5.3.180.0070.04714.56
5.3.170.0100.04714.61
5.3.160.0130.06314.45
5.3.150.0030.07714.71
5.3.140.0000.05314.60
5.3.130.0000.04314.57
5.3.120.0130.07314.56
5.3.110.0100.06314.54
5.3.100.0070.03714.06
5.3.90.0030.04013.94
5.3.80.0000.04014.03
5.3.70.0030.03714.08
5.3.60.0100.06013.95
5.3.50.0030.04714.00
5.3.40.0070.04714.01
5.3.30.0030.03713.83
5.3.20.0070.07313.68
5.3.10.0070.06013.81
5.3.00.0000.05013.71
5.2.170.0070.05311.15
5.2.160.0070.04011.07
5.2.150.0070.06011.15
5.2.140.0070.02711.11
5.2.130.0130.05311.06
5.2.120.0070.06011.11
5.2.110.0030.04011.09
5.2.100.0000.04311.09
5.2.90.0030.06711.03
5.2.80.0030.05311.07
5.2.70.0030.06010.95
5.2.60.0000.07311.13
5.2.50.0000.03710.91
5.2.40.0030.05011.14
5.2.30.0070.03010.91
5.2.20.0030.05311.04
5.2.10.0070.06011.01
5.2.00.0100.05310.74
5.1.60.0070.05010.05
5.1.50.0030.03710.01
5.1.40.0030.02310.04
5.1.30.0000.03010.49
5.1.20.0070.05310.34
5.1.10.0070.03010.02
5.1.00.0030.02710.04
5.0.50.0070.0438.47
5.0.40.0000.0238.39
5.0.30.0000.0438.25
5.0.20.0000.0278.25
5.0.10.0030.0338.25
5.0.00.0030.0378.25
4.4.90.0030.0278.25
4.4.80.0030.0338.25
4.4.70.0030.0208.25
4.4.60.0100.0178.25
4.4.50.0000.0378.25
4.4.40.0000.0608.25
4.4.30.0000.0208.25
4.4.20.0030.0278.25
4.4.10.0030.0138.25
4.4.00.0030.0538.25
4.3.110.0030.0308.25
4.3.100.0030.0208.25
4.3.90.0070.0208.25
4.3.80.0000.0278.25
4.3.70.0030.0308.25
4.3.60.0070.0308.25
4.3.50.0000.0278.25
4.3.40.0000.0308.25
4.3.30.0000.0338.25
4.3.20.0000.0378.25
4.3.10.0030.0378.25
4.3.00.0000.0308.25

preferences:
44.58 ms | 401 KiB | 5 Q