3v4l.org

run code in 300+ PHP versions simultaneously
<?php function fact($i) { if ($i === 5) { // our base case return '$i is 5'; } else { return fact($i - 1); // <--calling itself. } } $i = 10; echo fact($i);

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)
8.3.70.0040.01116.58
8.3.60.0100.00716.50
8.3.50.0120.00723.00
8.3.40.0080.00818.89
8.3.30.0080.00618.78
8.3.20.0050.00220.20
8.3.10.0080.00023.70
8.3.00.0040.00419.20
8.2.180.0070.00718.41
8.2.170.0100.00322.96
8.2.160.0070.00720.53
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00420.95
8.2.110.0060.00320.29
8.2.100.0110.00018.16
8.2.90.0030.00519.13
8.2.80.0000.00917.97
8.2.70.0040.00417.48
8.2.60.0080.00017.93
8.2.50.0060.00318.07
8.2.40.0000.00819.88
8.2.30.0050.00318.16
8.2.20.0000.00717.68
8.2.10.0040.00417.96
8.2.00.0000.00717.73
8.1.280.0110.00425.92
8.1.270.0030.00623.94
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0140.00322.19
8.1.230.0070.00318.98
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0030.00717.23
8.1.190.0040.00417.10
8.1.180.0040.00419.01
8.1.170.0080.00318.27
8.1.160.0000.00721.98
8.1.150.0050.00218.86
8.1.140.0000.00717.39
8.1.130.0030.00317.82
8.1.120.0000.00717.29
8.1.110.0040.00417.35
8.1.100.0030.00317.37
8.1.90.0030.00417.40
8.1.80.0000.00817.39
8.1.70.0030.00317.37
8.1.60.0050.00517.59
8.1.50.0030.00517.43
8.1.40.0030.00617.53
8.1.30.0060.00317.48
8.1.20.0030.00517.68
8.1.10.0040.00417.41
8.1.00.0000.00817.46
8.0.300.0080.00018.77
8.0.290.0000.00816.63
8.0.280.0030.00318.43
8.0.270.0040.00417.16
8.0.260.0030.00317.12
8.0.250.0030.00316.95
8.0.240.0080.00016.99
8.0.230.0040.00316.76
8.0.220.0070.00016.80
8.0.210.0040.00416.73
8.0.200.0030.00316.89
8.0.190.0000.00816.78
8.0.180.0050.00216.72
8.0.170.0050.00316.68
8.0.160.0000.00716.81
8.0.150.0040.00416.68
8.0.140.0040.00416.68
8.0.130.0090.00013.26
8.0.120.0000.00716.79
8.0.110.0040.00416.72
8.0.100.0000.00716.86
8.0.90.0070.00016.64
8.0.80.0000.01516.79
8.0.70.0040.00416.81
8.0.60.0040.00416.85
8.0.50.0040.00416.65
8.0.30.0060.01217.06
8.0.20.0170.00317.40
8.0.10.0030.00516.81
8.0.00.0080.01016.78
7.4.330.0050.00015.07
7.4.320.0040.00416.60
7.4.300.0030.00316.47
7.4.290.0040.00416.63
7.4.280.0080.00016.34
7.4.270.0000.00716.63
7.4.260.0040.00416.52
7.4.250.0000.00816.44
7.4.240.0050.00216.55
7.4.230.0060.00016.35
7.4.220.0070.01016.62
7.4.210.0070.00716.42
7.4.200.0070.00016.38
7.4.160.0060.00916.49
7.4.150.0030.01717.40
7.4.140.0130.00817.86
7.4.130.0110.00616.45
7.4.120.0080.00816.54
7.4.110.0030.02016.43
7.4.100.0060.01016.61
7.4.90.0120.00616.48
7.4.80.0070.01019.39
7.4.70.0060.01016.66
7.4.60.0080.00816.46
7.4.50.0030.00616.53
7.4.40.0070.01116.32
7.4.30.0100.01016.25
7.4.00.0090.00614.73
7.3.330.0030.00313.32
7.3.320.0060.00013.20
7.3.310.0020.00516.25
7.3.300.0030.00316.37
7.3.290.0110.00316.38
7.3.280.0100.00516.36
7.3.270.0100.00717.40
7.3.260.0180.00016.45
7.3.250.0120.00516.41
7.3.240.0110.00616.43
7.3.230.0060.01016.40
7.3.210.0060.00916.54
7.3.200.0060.01119.39
7.3.190.0060.01016.55
7.3.180.0030.01216.65
7.3.170.0080.00816.54
7.3.160.0070.01016.67
7.2.330.0070.01516.30
7.2.320.0060.01016.45
7.2.310.0090.00816.31
7.2.300.0030.01316.63
7.2.290.0080.00816.79
7.2.00.0090.00919.32
7.1.100.0030.00718.05
7.1.70.0100.00017.13
7.1.60.0040.00817.11
7.1.50.0090.01516.66
7.1.00.0000.07722.40
7.0.200.0060.01016.89
7.0.140.0000.07021.92
7.0.60.0170.05020.01
7.0.50.0070.07717.87
7.0.40.0070.08720.13
7.0.30.0230.03720.19
7.0.20.0300.08320.34
7.0.10.0100.08320.33
7.0.00.0030.08020.07
5.6.280.0030.07321.07
5.6.210.0130.07320.52
5.6.200.0170.05318.18
5.6.190.0030.05320.49
5.6.180.2800.04320.46
5.6.170.0270.07720.51
5.6.160.0070.08320.54
5.6.150.0030.04018.14
5.6.140.0070.06018.24
5.6.130.0030.08318.23
5.6.120.0070.08320.96
5.6.110.0070.05021.09
5.6.100.0130.06721.05
5.6.90.0030.06021.07
5.6.80.0030.05320.53
5.6.70.4630.04020.47
5.5.350.0200.07720.35
5.5.340.0030.08717.96
5.5.330.0130.07720.40
5.5.320.0330.07720.38
5.5.310.0400.07320.35
5.5.300.0030.08317.95
5.5.290.0030.06718.08
5.5.280.0200.07020.77
5.5.270.0130.04020.76
5.5.260.0130.08020.68
5.5.250.0130.07720.67
5.5.240.0230.04020.16
5.4.450.0530.04019.51
5.4.440.0230.04719.41
5.4.430.0530.03019.31
5.4.420.0570.04719.41
5.4.410.0570.04019.03
5.4.400.0730.03719.22
5.4.390.0470.03318.84
5.4.380.0400.05018.78
5.4.370.0370.05718.80
5.4.360.0370.04718.79
5.4.350.0470.06018.71
5.4.340.0430.05318.62
5.4.320.0080.03312.50
5.4.310.0070.04312.50
5.4.300.0090.03212.51
5.4.290.0030.04812.50
5.4.280.0040.03712.40
5.4.270.0060.03512.40
5.4.260.0050.04412.40
5.4.250.0050.03712.39
5.4.240.0050.03712.39
5.4.230.0030.04012.39
5.4.220.0050.04012.39
5.4.210.0040.03612.39
5.4.200.0080.03912.39
5.4.190.0060.03512.39
5.4.180.0050.03612.38
5.4.170.0090.03212.40
5.4.160.0080.03312.39
5.4.150.0070.03512.39
5.4.140.0090.03412.07
5.4.130.0050.03612.06
5.4.120.0040.03912.02
5.4.110.0040.03612.01
5.4.100.0060.03412.02
5.4.90.0080.03612.01
5.4.80.0040.03912.01
5.4.70.0060.03312.01
5.4.60.0060.03312.01
5.4.50.0070.04412.01
5.4.40.0110.03412.00
5.4.30.0040.04411.99
5.4.20.0030.03612.00
5.4.10.0050.03411.99
5.4.00.0110.03511.48
5.3.290.0060.04012.80
5.3.280.0070.03812.71
5.3.270.0060.04012.72
5.3.260.0070.04412.72
5.3.250.0030.04112.72
5.3.240.0090.03912.72
5.3.230.0050.03912.71
5.3.220.0070.03612.68
5.3.210.0070.04312.68
5.3.200.0060.04012.68
5.3.190.0040.04112.68
5.3.180.0070.03612.68
5.3.170.0060.03612.67
5.3.160.0070.03512.68
5.3.150.0060.03912.68
5.3.140.0030.03812.66
5.3.130.0090.03512.66
5.3.120.0050.03812.66
5.3.110.0070.03712.66
5.3.100.0110.03512.11
5.3.90.0070.03612.10
5.3.80.0040.04012.09
5.3.70.0080.03412.09
5.3.60.0050.04112.08
5.3.50.0100.03812.02
5.3.40.0080.03712.02
5.3.30.0060.03411.97
5.3.20.0070.03411.76
5.3.10.0050.03511.73
5.3.00.0070.04111.71
5.2.170.0040.0299.22
5.2.160.0060.0279.21
5.2.150.0030.0329.22
5.2.140.0010.0339.21
5.2.130.0060.0279.17
5.2.120.0060.0309.18
5.2.110.0040.0299.18
5.2.100.0050.0289.17
5.2.90.0070.0269.17
5.2.80.0040.0369.17
5.2.70.0050.0309.17
5.2.60.0030.0309.12
5.2.50.0060.0279.09
5.2.40.0070.0299.07
5.2.30.0060.0279.04
5.2.20.0030.0389.04
5.2.10.0060.0308.94
5.2.00.0020.0308.80
5.1.60.0070.0248.09
5.1.50.0070.0218.08
5.1.40.0020.0258.06
5.1.30.0030.0268.41
5.1.20.0040.0268.43
5.1.10.0060.0258.15
5.1.00.0050.0268.16
5.0.50.0030.0206.63
5.0.40.0040.0196.50
5.0.30.0030.0316.31
5.0.20.0040.0186.28
5.0.10.0060.0196.25
5.0.00.0040.0296.25
4.4.90.0040.0194.78
4.4.80.0010.0164.76
4.4.70.0020.0154.76
4.4.60.0000.0174.76
4.4.50.0030.0194.77
4.4.40.0040.0274.71
4.4.30.0030.0194.76
4.4.20.0020.0194.84
4.4.10.0030.0144.85
4.4.00.0030.0244.76
4.3.110.0020.0154.67
4.3.100.0030.0144.66
4.3.90.0030.0144.63
4.3.80.0030.0244.58
4.3.70.0050.0134.63
4.3.60.0060.0134.63
4.3.50.0040.0144.62
4.3.40.0020.0244.54
4.3.30.0020.0193.30
4.3.20.0020.0163.29
4.3.10.0010.0163.24
4.3.00.0030.01715.68

preferences:
46.81 ms | 401 KiB | 5 Q