3v4l.org

run code in 300+ PHP versions simultaneously
<?php function fibo_r($n){ return(($n < 2) ? 1 : fibo_r($n - 2) + fibo_r($n - 1)); }

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)
8.3.60.0070.01016.61
8.3.50.0110.00722.75
8.3.40.0050.01018.78
8.3.30.0070.00719.09
8.3.20.0070.00020.34
8.3.10.0080.00023.66
8.3.00.0080.00019.13
8.2.180.0060.00918.41
8.2.170.0140.00722.96
8.2.160.0140.00020.35
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0050.00221.16
8.2.110.0040.00421.13
8.2.100.0040.00717.66
8.2.90.0040.00418.75
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0040.00417.80
8.2.50.0030.00518.10
8.2.40.0060.00319.82
8.2.30.0070.00017.79
8.2.20.0040.00417.47
8.2.10.0000.00717.92
8.2.00.0040.00417.55
8.1.280.0000.01525.92
8.1.270.0030.00523.79
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0060.00319.25
8.1.230.0110.00017.64
8.1.220.0050.00317.74
8.1.210.0030.00618.77
8.1.200.0030.00617.10
8.1.190.0000.00817.23
8.1.180.0000.00718.10
8.1.170.0000.00820.43
8.1.160.0000.00721.87
8.1.150.0040.00418.73
8.1.140.0000.00717.26
8.1.130.0080.00017.77
8.1.120.0000.00717.37
8.1.110.0000.00717.35
8.1.100.0070.00017.38
8.1.90.0000.00717.38
8.1.80.0040.00417.30
8.1.70.0030.00317.23
8.1.60.0050.00317.47
8.1.50.0030.00517.41
8.1.40.0000.00717.34
8.1.30.0040.00417.59
8.1.20.0060.00317.36
8.1.10.0050.00317.43
8.1.00.0000.00817.31
8.0.300.0040.00418.77
8.0.290.0040.00716.75
8.0.280.0070.00018.23
8.0.270.0040.00417.09
8.0.260.0060.00017.06
8.0.250.0030.00316.89
8.0.240.0030.00316.71
8.0.230.0000.00716.84
8.0.220.0030.00316.80
8.0.210.0030.00316.75
8.0.200.0030.00316.80
8.0.190.0040.00416.83
8.0.180.0000.00716.71
8.0.170.0000.00816.67
8.0.160.0030.00316.75
8.0.150.0000.00716.57
8.0.140.0000.00716.53
8.0.130.0050.00013.16
8.0.120.0040.00416.70
8.0.110.0000.00716.79
8.0.100.0000.00816.71
8.0.90.0000.00716.80
8.0.80.0170.00016.72
8.0.70.0000.00816.71
8.0.60.0050.00316.77
8.0.50.0000.00816.71
8.0.30.0110.01017.05
8.0.20.0140.00517.40
8.0.10.0040.00416.95
8.0.00.0080.01216.71
7.4.330.0020.00215.03
7.4.320.0000.00616.48
7.4.300.0000.00816.36
7.4.290.0070.00016.34
7.4.280.0080.00016.35
7.4.270.0030.00316.40
7.4.260.0030.00316.48
7.4.250.0040.00416.42
7.4.240.0030.00316.39
7.4.230.0000.00716.17
7.4.220.0090.00916.30
7.4.210.0040.01216.34
7.4.200.0030.00316.48
7.4.160.0110.00416.18
7.4.150.0030.01317.40
7.4.140.0080.01117.86
7.4.130.0110.00516.44
7.4.120.0090.00816.29
7.4.110.0110.01116.27
7.4.100.0060.01616.41
7.4.90.0030.01316.39
7.4.80.0120.00619.39
7.4.70.0060.01316.35
7.4.60.0070.01016.29
7.4.50.0050.00016.36
7.4.40.0100.00616.15
7.4.30.0060.00916.39
7.4.00.0100.00714.59
7.3.330.0050.00013.02
7.3.320.0020.00213.05
7.3.310.0000.00716.09
7.3.300.0000.00716.22
7.3.290.0100.00316.14
7.3.280.0060.01016.17
7.3.270.0190.00317.40
7.3.260.0090.00916.39
7.3.250.0120.00916.15
7.3.240.0030.01316.29
7.3.230.0070.01016.39
7.3.210.0030.01516.47
7.3.200.0110.00719.39
7.3.190.0120.00916.42
7.3.180.0070.01016.27
7.3.170.0090.00616.29
7.3.160.0080.01216.30
7.3.10.0090.00316.50
7.3.00.0050.00816.55
7.2.330.0100.01316.16
7.2.320.0100.01016.22
7.2.310.0140.00716.57
7.2.300.0090.01516.57
7.2.290.0080.00816.25
7.2.130.0080.00316.68
7.2.120.0070.00416.67
7.2.110.0040.01116.69
7.2.100.0020.01216.61
7.2.90.0070.00616.52
7.2.80.0030.00916.67
7.2.70.0050.00916.80
7.2.60.0090.00716.81
7.2.50.0120.00516.80
7.2.40.0040.00816.67
7.2.30.0020.01016.60
7.2.20.0070.00716.67
7.2.10.0060.00816.67
7.2.00.0020.01117.49
7.1.250.0000.00915.52
7.1.240.0070.00415.68
7.1.230.0030.01015.62
7.1.220.0080.00415.31
7.1.210.0030.01215.55
7.1.200.0000.01015.55
7.1.190.0090.00315.44
7.1.180.0080.00815.37
7.1.170.0040.00715.61
7.1.160.0030.00615.38
7.1.150.0030.01015.63
7.1.140.0060.00315.53
7.1.130.0130.00315.39
7.1.120.0050.00515.66
7.1.110.0030.00615.36
7.1.100.0050.00716.65
7.1.90.0070.00315.58
7.1.80.0110.00015.46
7.1.70.0050.00516.24
7.1.60.0030.01417.50
7.1.50.0060.01016.06
7.1.40.0000.01115.76
7.1.30.0060.00315.65
7.1.20.0070.00415.30
7.1.10.0110.00415.23
7.1.00.0060.04018.96
7.0.330.0040.01115.21
7.0.320.0090.00614.95
7.0.310.0060.00315.34
7.0.300.0040.00815.19
7.0.290.0040.00415.38
7.0.280.0040.00715.16
7.0.270.0090.00014.96
7.0.260.0040.00714.87
7.0.250.0000.01114.99
7.0.240.0070.00315.11
7.0.230.0100.00315.11
7.0.220.0070.00715.01
7.0.210.0040.00715.10
7.0.200.0060.00315.84
7.0.190.0070.00314.95
7.0.180.0060.00615.03
7.0.170.0050.00515.26
7.0.160.0080.00814.91
7.0.150.0040.00415.29
7.0.140.0030.04018.58
7.0.130.0000.01215.20
7.0.120.0100.00015.22
7.0.110.0080.00815.33
7.0.100.0060.00315.29
7.0.90.0080.00415.33
7.0.80.0000.01015.43
7.0.70.0070.00315.25
7.0.60.0050.03817.48
7.0.50.0030.04516.45
7.0.40.0060.02516.76
7.0.30.0080.02716.73
7.0.20.0220.04116.62
7.0.10.0110.03916.76
7.0.00.0130.02216.72
5.6.380.0000.01414.15
5.6.370.0030.00914.31
5.6.360.0030.00813.80
5.6.350.0080.00014.06
5.6.340.0090.00613.94
5.6.330.0100.00314.04
5.6.320.0090.00314.29
5.6.310.0040.00714.05
5.6.300.0090.00014.42
5.6.290.0000.01014.21
5.6.280.0030.04017.46
5.6.270.0130.00314.09
5.6.260.0070.00314.02
5.6.250.0040.01114.09
5.6.240.0040.01113.76
5.6.230.0070.00714.18
5.6.220.0000.01114.12
5.6.210.0050.03417.19
5.6.200.0070.04216.21
5.6.190.0110.04117.40
5.6.180.0190.03817.31
5.6.170.0180.03817.16
5.6.160.0070.02417.07
5.6.150.0020.03015.99
5.6.140.0050.04816.04
5.6.130.0120.02616.12
5.6.120.0080.04817.47
5.6.110.0090.04617.51
5.6.100.0070.04317.33
5.6.90.0060.04317.43
5.6.80.0050.02617.18
5.6.70.0050.01013.88
5.6.60.0100.00814.04
5.6.50.0000.01013.62
5.6.40.0060.00913.92
5.6.30.0070.00714.05
5.6.20.0070.00413.79
5.6.10.0030.00713.75
5.6.00.0060.00613.75
5.5.380.0040.00410.90
5.5.370.0030.00610.90
5.5.360.0000.01110.90
5.5.350.2100.02015.61
5.5.340.0020.02414.49
5.5.330.0060.02115.67
5.5.320.0130.02215.63
5.5.310.0150.02715.63
5.5.300.0040.03114.42
5.5.290.0030.02414.42
5.5.280.0100.03815.83
5.5.270.0020.03215.94
5.5.260.0130.03815.95
5.5.250.0090.04015.79
5.5.240.0050.04215.51
5.5.230.0050.00510.90
5.5.220.0030.00610.90
5.5.210.0070.00010.90
5.5.200.0030.00611.11
5.5.190.0000.00911.08
5.5.180.0040.00710.90
5.5.170.0040.00410.90
5.5.160.0000.00810.90
5.5.150.0040.00410.90
5.5.140.0040.00410.90
5.5.130.0040.00410.90
5.5.120.0040.00210.90
5.5.110.0030.00610.91
5.5.100.0000.00610.90
5.5.90.0090.00010.90
5.5.80.0000.00810.90
5.5.70.0040.00410.90
5.5.60.0090.00010.90
5.5.50.0040.00410.90
5.5.40.0030.00310.90
5.5.30.0040.00610.90
5.5.20.0050.00310.90
5.5.10.0090.00010.90
5.5.00.0040.00810.90
5.4.450.0240.02515.13
5.4.440.0120.02015.23
5.4.430.0030.02915.22
5.4.420.0050.03015.11
5.4.410.0110.02315.13
5.4.400.0110.02614.99
5.4.390.0170.02514.94
5.4.380.0140.03414.75
5.4.370.0230.03314.76
5.4.360.0230.04114.70
5.4.350.0200.02814.80
5.4.340.0170.03214.84
5.4.330.0000.00810.90
5.4.320.0030.02211.70
5.4.310.0030.02411.70
5.4.300.0070.02611.75
5.4.290.0080.02011.70
5.4.280.0050.02411.66
5.4.270.0050.01911.65
5.4.260.0030.02711.65
5.4.250.0060.02111.65
5.4.240.0050.01911.65
5.4.230.0020.02711.64
5.4.220.0040.02311.64
5.4.210.0040.02311.64
5.4.200.0080.01811.64
5.4.190.0030.02711.64
5.4.180.0080.02211.64
5.4.170.0060.02011.65
5.4.160.0060.02711.64
5.4.150.0070.02311.64
5.4.140.0040.02411.48
5.4.130.0080.02011.48
5.4.120.0070.02111.46
5.4.110.0090.02311.45
5.4.100.0070.02111.45
5.4.90.0090.02011.46
5.4.80.0080.02111.46
5.4.70.0060.02211.45
5.4.60.0050.02211.45
5.4.50.0060.01911.46
5.4.40.0040.02511.45
5.4.30.0040.02211.45
5.4.20.0060.01911.45
5.4.10.0070.02211.45
5.4.00.0050.02111.19
5.3.290.0020.02711.85
5.3.280.0040.02411.80
5.3.270.0060.02011.81
5.3.260.0050.02611.81
5.3.250.0030.02111.81
5.3.240.0040.02511.81
5.3.230.0080.02011.80
5.3.220.0070.02311.79
5.3.210.0050.02711.79
5.3.200.0070.01911.79
5.3.190.0060.02411.79
5.3.180.0070.02111.79
5.3.170.0080.02311.79
5.3.160.0050.02411.79
5.3.150.0080.01911.78
5.3.140.0070.02011.78
5.3.130.0030.02411.78
5.3.120.0060.02311.78
5.3.110.0070.02211.78
5.3.100.0060.02111.51
5.3.90.0060.02411.50
5.3.80.0050.02311.49
5.3.70.0030.02011.49
5.3.60.0050.02111.49
5.3.50.0040.02311.46
5.3.40.0070.02211.46
5.3.30.0060.02211.44
5.3.20.0070.01711.33
5.3.10.0050.02211.31
5.3.00.0070.02211.30
5.2.170.0050.02110.06
5.2.160.0060.01410.06
5.2.150.0020.02310.05
5.2.140.0040.01810.05
5.2.130.0060.01410.03
5.2.120.0050.01510.03
5.2.110.0060.01610.04
5.2.100.0060.01810.04
5.2.90.0030.02210.04
5.2.80.0040.01910.03
5.2.70.0070.01810.03
5.2.60.0050.01710.01
5.2.50.0030.0189.99
5.2.40.0040.0189.98
5.2.30.0020.0219.97
5.2.20.0020.0189.96
5.2.10.0070.0139.92
5.2.00.0040.0189.85
5.1.60.0020.0159.49
5.1.50.0030.0159.49
5.1.40.0040.0169.48
5.1.30.0030.0159.66
5.1.20.0050.0189.66
5.1.10.0040.0149.53
5.1.00.0040.0179.53
5.0.50.0030.0128.77
5.0.40.0050.0148.70
5.0.30.0050.0218.60
5.0.20.0020.0138.59
5.0.10.0030.0138.58
5.0.00.0020.0198.57
4.4.90.0020.0147.84
4.4.80.0040.0097.83
4.4.70.0020.0157.83
4.4.60.0020.0137.83
4.4.50.0030.0107.84
4.4.40.0020.0157.80
4.4.30.0010.0097.83
4.4.20.0050.0087.87
4.4.10.0030.0097.87
4.4.00.0040.0177.83
4.3.110.0010.0117.78
4.3.100.0020.0097.78
4.3.90.0010.0137.77
4.3.80.0030.0147.74
4.3.70.0020.0107.76
4.3.60.0050.0077.76
4.3.50.0010.0127.76
4.3.40.0020.0137.72
4.3.30.0020.0107.10
4.3.20.0040.0097.09
4.3.10.0020.0087.07
4.3.00.0000.01213.26

preferences:
44.42 ms | 401 KiB | 5 Q