3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(x\Topic::class);

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)
8.3.40.0110.00718.72
8.3.30.0150.00318.81
8.3.20.0050.00320.26
8.3.10.0040.00423.66
8.3.00.0080.00017.25
8.2.170.0040.01122.96
8.2.160.0030.01020.54
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00726.16
8.2.120.0000.00721.02
8.2.110.0070.00421.00
8.2.100.0040.00717.59
8.2.90.0080.00018.92
8.2.80.0000.00817.97
8.2.70.0040.00417.38
8.2.60.0060.00317.68
8.2.50.0030.00618.07
8.2.40.0000.00718.16
8.2.30.0000.00717.99
8.2.20.0000.00817.47
8.2.10.0040.00417.85
8.2.00.0030.00517.54
8.1.270.0040.00423.97
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0080.00420.70
8.1.230.0080.00420.90
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0040.00417.25
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0000.00818.50
8.1.160.0000.00821.93
8.1.150.0040.00418.70
8.1.140.0000.00717.27
8.1.130.0000.00719.58
8.1.120.0050.00217.20
8.1.110.0070.00317.35
8.1.100.0070.00017.21
8.1.90.0000.00717.26
8.1.80.0030.00317.31
8.1.70.0000.00817.34
8.1.60.0030.00517.34
8.1.50.0000.00817.26
8.1.40.0040.00417.38
8.1.30.0080.00017.47
8.1.20.0030.00617.42
8.1.10.0030.00517.32
8.1.00.0030.00617.32
8.0.300.0040.00419.73
8.0.290.0050.00216.58
8.0.280.0040.00418.31
8.0.270.0030.00317.12
8.0.260.0060.00017.12
8.0.250.0020.00516.77
8.0.240.0030.00316.80
8.0.230.0040.00416.68
8.0.220.0020.00516.64
8.0.210.0040.00416.62
8.0.200.0030.00316.70
8.0.190.0000.00716.76
8.0.180.0030.00516.75
8.0.170.0040.00416.73
8.0.160.0000.00716.76
8.0.150.0070.00016.68
8.0.140.0090.00016.75
8.0.130.0060.00013.14
8.0.120.0060.00316.63
8.0.110.0040.00416.57
8.0.100.0040.00416.75
8.0.90.0000.00816.82
8.0.80.0080.00816.77
8.0.70.0000.00716.64
8.0.60.0030.00516.82
8.0.50.0040.00416.55
8.0.30.0120.00616.90
8.0.20.0060.01617.40
8.0.10.0000.00716.80
8.0.00.0050.01216.69
7.4.330.0020.00215.00
7.4.320.0030.00316.50
7.4.300.0080.00016.43
7.4.290.0000.00816.37
7.4.280.0030.00316.46
7.4.270.0000.00716.34
7.4.260.0040.00416.44
7.4.250.0000.00716.41
7.4.240.0000.00716.46
7.4.230.0000.00716.50
7.4.220.0030.02016.33
7.4.210.0100.00316.34
7.4.200.0030.00416.17
7.4.160.0100.00516.31
7.4.150.0120.00617.40
7.4.140.0090.00917.86
7.4.130.0050.01416.36
7.4.120.0090.00716.38
7.4.110.0040.01416.36
7.4.100.0070.01316.27
7.4.90.0130.00316.20
7.4.80.0170.00019.39
7.4.70.0030.01416.22
7.4.60.0100.00716.17
7.4.50.0000.00516.24
7.4.40.0120.00416.20
7.4.30.0100.00616.29
7.4.00.0060.00914.68
7.3.330.0060.00012.92
7.3.320.0020.00212.96
7.3.310.0050.00315.99
7.3.300.0000.00716.14
7.3.290.0100.01016.16
7.3.280.0060.00916.16
7.3.270.0130.00617.40
7.3.260.0150.00916.33
7.3.250.0080.00816.12
7.3.240.0100.00716.46
7.3.230.0110.00516.39
7.3.210.0030.01316.12
7.3.200.0130.00319.39
7.3.190.0190.01616.35
7.3.180.0070.01016.39
7.3.170.0060.00916.27
7.3.160.0060.00916.32
7.3.10.0040.00416.59
7.3.00.0110.00416.35
7.2.330.0180.00016.37
7.2.320.0080.01116.38
7.2.310.0040.02016.13
7.2.300.0000.02616.17
7.2.290.0100.00716.21
7.2.130.0040.01216.89
7.2.120.0060.00316.89
7.2.110.0060.00916.59
7.2.100.0070.00316.59
7.2.90.0100.00016.69
7.2.80.0070.00716.80
7.2.70.0070.00316.45
7.2.60.0030.00716.84
7.2.50.0110.00316.71
7.2.40.0090.00016.54
7.2.30.0040.00716.78
7.2.20.0040.00716.88
7.2.10.0030.00916.40
7.2.00.0280.00617.87
7.1.250.0050.00315.58
7.1.100.0000.01118.06
7.1.70.0000.01416.71
7.1.60.0140.01019.40
7.1.50.0030.01016.72
7.1.00.0000.08022.46
7.0.200.0000.00816.60
7.0.140.0000.07722.22
7.0.60.0070.09020.01
7.0.50.0100.07317.84
7.0.40.0070.09019.98
7.0.30.0330.07320.12
7.0.20.0270.04720.00
7.0.10.0200.03020.30
7.0.00.0030.05020.19
5.6.280.0000.07720.96
5.6.210.0030.05020.66
5.6.200.0100.08018.18
5.6.190.0070.08720.33
5.6.180.0370.07020.41
5.6.170.0230.04320.61
5.6.160.0000.09320.51
5.6.150.0000.04318.11
5.6.140.0030.07318.18
5.6.130.0070.06318.18
5.6.120.0130.07720.86
5.6.110.0000.06321.13
5.6.100.0100.06021.10
5.6.90.0030.04720.87
5.6.80.0100.03720.38
5.5.350.0370.06020.38
5.5.340.0030.05017.89
5.5.330.0000.05320.43
5.5.320.0100.03720.30
5.5.310.0200.08020.18
5.5.300.0100.07717.95
5.5.290.0030.04317.95
5.5.280.0030.08720.79
5.5.270.0070.09020.70
5.5.260.0030.06720.86
5.5.250.0030.04320.68
5.5.240.0100.03720.34
5.4.450.0600.05019.70
5.4.440.0200.05719.58
5.4.430.0130.05319.38
5.4.420.0100.05719.63
5.4.410.0200.06019.04
5.4.400.0170.04719.02
5.4.390.0170.05319.15
5.4.380.0970.06018.51
5.4.370.1170.05018.73
5.4.360.1070.05318.61
5.4.350.1200.05718.68
5.4.340.0930.07318.47
5.4.320.0070.04812.50
5.4.310.0070.04012.49
5.4.300.0070.03812.50
5.4.290.0060.04112.50
5.4.280.0050.03612.39
5.4.270.0050.03612.39
5.4.260.0050.03812.39
5.4.250.0050.03812.39
5.4.240.0070.03412.39
5.4.230.0090.03412.38
5.4.220.0040.03812.38
5.4.210.0060.03512.38
5.4.200.0080.03512.38
5.4.190.0040.03812.38
5.4.180.0060.03612.38
5.4.170.0060.03612.38
5.4.160.0080.03512.38
5.4.150.0050.03712.38
5.4.140.0040.03812.07
5.4.130.0080.03412.05
5.4.120.0070.03512.02
5.4.110.0050.03812.01
5.4.100.0110.03212.01
5.4.90.0070.03712.01
5.4.80.0060.04012.01
5.4.70.0050.04712.01
5.4.60.0040.03812.01
5.4.50.0070.03412.00
5.4.40.0070.03312.00
5.4.30.0080.03412.00
5.4.20.0030.03811.99
5.4.10.0040.03711.99
5.4.00.0070.03511.48
5.3.290.0080.04312.80
5.3.280.0070.03712.71
5.3.270.0060.04012.72
5.3.260.0050.04512.72
5.3.250.0030.03912.71
5.3.240.0060.03812.71
5.3.230.0060.04112.71
5.3.220.0070.03612.68
5.3.210.0080.03712.68
5.3.200.0060.03612.68
5.3.190.0070.03612.68
5.3.180.0070.03612.68
5.3.170.0070.03712.67
5.3.160.0080.04112.67
5.3.150.0060.03912.67
5.3.140.0050.03712.66
5.3.130.0050.03912.66
5.3.120.0040.04112.66
5.3.110.0060.03912.65
5.3.100.0090.03512.12
5.3.90.0030.04112.09
5.3.80.0090.04412.07
5.3.70.0040.03912.07
5.3.60.0050.03912.07
5.3.50.0060.03812.00
5.3.40.0060.04112.00
5.3.30.0060.03611.95
5.3.20.0030.03911.72
5.3.10.0070.03411.70
5.3.00.0020.04111.68
5.2.170.0050.0319.18
5.2.160.0050.0299.18
5.2.150.0020.0339.18
5.2.140.0040.0319.18
5.2.130.0070.0269.14
5.2.120.0030.0299.14
5.2.110.0070.0269.14
5.2.100.0040.0299.14
5.2.90.0020.0329.14
5.2.80.0050.0309.14
5.2.70.0060.0289.14
5.2.60.0060.0299.09
5.2.50.0060.0309.06
5.2.40.0080.0269.03
5.2.30.0080.0279.02
5.2.20.0060.0339.00
5.2.10.0050.0278.93
5.2.00.0050.0288.78
5.1.60.0030.0258.07
5.1.50.0050.0248.06
5.1.40.0050.0258.05
5.1.30.0060.0248.40
5.1.20.0080.0248.42
5.1.10.0040.0278.14
5.1.00.0070.0298.14
5.0.50.0020.0286.63
5.0.40.0070.0196.47
5.0.30.0010.0366.29
5.0.20.0050.0216.27
5.0.10.0050.0226.24
5.0.00.0030.0326.23
4.4.90.0040.0154.78
4.4.80.0030.0164.76
4.4.70.0030.0164.75
4.4.60.0020.0174.75
4.4.50.0030.0214.77
4.4.40.0020.0274.71
4.4.30.0030.0194.76
4.4.20.0060.0134.85
4.4.10.0020.0174.85
4.4.00.0040.0244.76
4.3.110.0030.0164.67
4.3.100.0040.0144.66
4.3.90.0020.0184.63
4.3.80.0030.0254.58
4.3.70.0050.0134.63
4.3.60.0030.0154.63
4.3.50.0030.0164.63
4.3.40.0030.0244.54
4.3.30.0010.0203.28
4.3.20.0020.0213.26
4.3.10.0040.0163.21
4.3.00.0100.01715.95

preferences:
60.75 ms | 400 KiB | 5 Q