3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new stdclass($b = 8); var_dump($b);

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)
8.3.40.0120.00318.81
8.3.30.0100.00318.97
8.3.20.0000.00720.34
8.3.10.0090.00021.76
8.3.00.0030.00519.25
8.2.170.0030.01022.96
8.2.160.0070.00720.52
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0100.00326.16
8.2.120.0040.00421.15
8.2.110.0060.00319.26
8.2.100.0090.00317.78
8.2.90.0000.00719.13
8.2.80.0000.00817.97
8.2.70.0000.00817.38
8.2.60.0040.00417.93
8.2.50.0000.00918.07
8.2.40.0000.00718.03
8.2.30.0040.00418.00
8.2.20.0000.00717.66
8.2.10.0070.00018.06
8.2.00.0050.00317.70
8.1.270.0060.00323.84
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0090.00022.48
8.1.230.0070.00421.03
8.1.220.0040.00418.77
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0060.00317.23
8.1.180.0080.00018.10
8.1.170.0040.00418.56
8.1.160.0070.00021.95
8.1.150.0000.00718.68
8.1.140.0000.00717.20
8.1.130.0030.00317.73
8.1.120.0000.00717.38
8.1.110.0030.00517.36
8.1.100.0070.00017.42
8.1.90.0000.00717.43
8.1.80.0040.00417.35
8.1.70.0030.00317.29
8.1.60.0000.00817.56
8.1.50.0040.00417.34
8.1.40.0020.00517.42
8.1.30.0040.00417.57
8.1.20.0040.00417.52
8.1.10.0000.00717.52
8.1.00.0040.00417.30
8.0.300.0000.00719.97
8.0.290.0000.00716.75
8.0.280.0050.00218.38
8.0.270.0040.00417.19
8.0.260.0060.00017.30
8.0.250.0000.00716.80
8.0.240.0070.00016.86
8.0.230.0000.00716.87
8.0.220.0030.00316.71
8.0.210.0030.00316.76
8.0.200.0030.00316.91
8.0.190.0040.00416.92
8.0.180.0000.00816.84
8.0.170.0000.00916.92
8.0.160.0000.00816.84
8.0.150.0000.00716.76
8.0.140.0030.00616.81
8.0.130.0030.00313.23
8.0.120.0000.00816.66
8.0.110.0040.00416.77
8.0.100.0030.00516.73
8.0.90.0020.00516.72
8.0.80.0070.01416.86
8.0.70.0030.00416.82
8.0.60.0070.00016.88
8.0.50.0040.00416.72
8.0.30.0090.01117.13
8.0.20.0100.01217.40
8.0.10.0000.00716.81
8.0.00.0060.01116.78
7.4.330.0030.00315.02
7.4.320.0030.00316.58
7.4.300.0030.00316.42
7.4.290.0030.00316.54
7.4.280.0040.00316.43
7.4.270.0030.00316.43
7.4.260.0070.00016.43
7.4.250.0040.00416.50
7.4.240.0030.00416.52
7.4.230.0070.00016.28
7.4.220.0070.01116.46
7.4.210.0030.01216.56
7.4.200.0000.00716.52
7.4.160.0090.00916.49
7.4.150.0110.00717.40
7.4.140.0030.01317.86
7.4.130.0060.01116.35
7.4.120.0080.00916.40
7.4.110.0070.01116.32
7.4.100.0130.00316.37
7.4.90.0030.01416.41
7.4.80.0110.00719.39
7.4.70.0100.00716.43
7.4.60.0100.01316.46
7.4.50.0040.00416.32
7.4.40.0000.01916.40
7.4.30.0090.00916.50
7.4.00.0060.00914.94
7.3.330.0000.00613.05
7.3.320.0050.00013.13
7.3.310.0000.00615.97
7.3.300.0030.00616.18
7.3.290.0080.00416.12
7.3.280.0040.01416.17
7.3.270.0060.01017.40
7.3.260.0170.00716.50
7.3.250.0100.00716.39
7.3.240.0070.01016.03
7.3.230.0030.01416.46
7.3.210.0090.01216.09
7.3.200.0000.01719.39
7.3.190.0130.00716.16
7.3.180.0110.00416.19
7.3.170.0040.01216.27
7.3.160.0000.01616.51
7.3.10.0090.00616.30
7.3.00.0090.00616.17
7.2.330.0080.00816.54
7.2.320.0100.00716.29
7.2.310.0030.01316.66
7.2.300.0060.01516.66
7.2.290.0030.01316.54
7.2.130.0100.00716.49
7.2.120.0110.00416.78
7.2.110.0070.01016.92
7.2.100.0030.00716.93
7.2.90.0000.01616.78
7.2.80.0030.01317.01
7.2.70.0040.00416.47
7.2.60.0030.01216.83
7.2.50.0090.00916.61
7.2.40.0030.00716.68
7.2.30.0070.00716.84
7.2.20.0000.01417.00
7.2.10.0060.00616.77
7.2.00.0100.00418.07
7.1.250.0060.01115.80
7.1.200.0070.00415.64
7.1.70.0030.00617.09
7.1.60.0070.00317.27
7.1.50.0040.01116.93
7.1.00.0070.07322.28
7.0.200.0100.00716.37
7.0.140.0130.06022.07
7.0.60.0100.08019.91
7.0.50.0100.07717.77
7.0.40.0030.08319.98
7.0.30.0300.03720.16
7.0.20.0230.04720.20
7.0.10.0070.05320.04
7.0.00.0000.04320.30
5.6.280.0170.06020.92
5.6.210.0000.04320.54
5.6.200.0030.04018.21
5.6.190.0000.04720.50
5.6.180.0200.05020.41
5.6.170.0330.04320.49
5.6.160.0000.06720.41
5.6.150.0070.07318.16
5.6.140.0070.04718.10
5.6.130.0100.08318.12
5.6.120.0070.08321.11
5.6.110.0100.08321.02
5.6.100.0130.07720.96
5.6.90.0030.06320.87
5.6.80.0200.07020.37
5.5.350.0000.09020.34
5.5.340.0070.05717.95
5.5.330.0100.07720.45
5.5.320.0000.05320.20
5.5.310.0370.06720.29
5.5.300.0070.05017.98
5.5.290.0070.07318.00
5.5.280.0070.08720.78
5.5.270.0100.03720.75
5.5.260.0030.07320.75
5.5.250.0200.06320.57
5.5.240.4300.04020.03
5.4.450.0170.04019.46
5.4.440.0200.05019.46
5.4.430.0400.03319.57
5.4.420.0600.04019.23
5.4.410.0570.03718.97
5.4.400.0200.04019.24
5.4.390.0170.04319.14
5.4.380.0870.05718.66
5.4.370.0770.05318.67
5.4.360.0800.05018.56
5.4.350.0600.06318.48
5.4.340.0900.03718.61
5.4.320.0040.03812.45
5.4.310.0090.03512.45
5.4.300.0080.03312.45
5.4.290.0070.03712.45
5.4.280.0060.03412.35
5.4.270.0080.03412.35
5.4.260.0050.03812.34
5.4.250.0050.04212.34
5.4.240.0110.03512.34
5.4.230.0060.03612.34
5.4.220.0050.03712.34
5.4.210.0060.03912.34
5.4.200.0040.03912.34
5.4.190.0050.04012.34
5.4.180.0060.03512.33
5.4.170.0060.03612.35
5.4.160.0060.03612.34
5.4.150.0030.03912.34
5.4.140.0080.04012.02
5.4.130.0080.03812.01
5.4.120.0070.03711.96
5.4.110.0090.03511.96
5.4.100.0070.03711.96
5.4.90.0100.04511.96
5.4.80.0090.04011.96
5.4.70.0080.04311.96
5.4.60.0050.03811.96
5.4.50.0080.03411.96
5.4.40.0060.03311.95
5.4.30.0060.03511.95
5.4.20.0070.03511.94
5.4.10.0060.03511.95
5.4.00.0060.03611.43
5.3.290.0060.04012.80
5.3.280.0050.03812.71
5.3.270.0080.04512.72
5.3.260.0050.04212.72
5.3.250.0070.04512.72
5.3.240.0050.03812.72
5.3.230.0030.04112.71
5.3.220.0070.03712.68
5.3.210.0050.04012.68
5.3.200.0090.03312.68
5.3.190.0080.04912.68
5.3.180.0080.04112.67
5.3.170.0080.04012.67
5.3.160.0060.04712.68
5.3.150.0060.03712.67
5.3.140.0050.03612.66
5.3.130.0080.04712.65
5.3.120.0070.04112.65
5.3.110.0040.04212.66
5.3.100.0050.03712.12
5.3.90.0110.03512.09
5.3.80.0090.03812.08
5.3.70.0050.03612.08
5.3.60.0060.04212.06
5.3.50.0040.03812.00
5.3.40.0030.03912.00
5.3.30.0030.03711.94
5.3.20.0040.03711.72
5.3.10.0100.03211.69
5.3.00.0070.03411.67
5.2.170.0050.0329.18
5.2.160.0050.0299.18
5.2.150.0040.0329.18
5.2.140.0050.0309.17
5.2.130.0090.0249.14
5.2.120.0050.0369.13
5.2.110.0050.0309.14
5.2.100.0020.0319.14
5.2.90.0030.0309.13
5.2.80.0030.0329.13
5.2.70.0020.0329.13
5.2.60.0070.0369.08
5.2.50.0060.0299.05
5.2.40.0020.0319.03
5.2.30.0040.0309.00
5.2.20.0060.0279.00
5.2.10.0040.0288.91
5.2.00.0040.0288.77
5.1.60.0040.0238.06
5.1.50.0020.0258.05
5.1.40.0040.0248.04
5.1.30.0030.0288.39
5.1.20.0060.0258.41
5.1.10.0030.0278.14
5.1.00.0040.0258.13
5.0.50.0050.0196.61
5.0.40.0040.0186.47
5.0.30.0020.0326.29
5.0.20.0020.0216.26
5.0.10.0040.0206.23
5.0.00.0040.0406.23
4.4.90.0030.0164.78
4.4.80.0060.0144.75
4.4.70.0010.0194.75
4.4.60.0020.0164.76
4.4.50.0020.0164.77
4.4.40.0040.0254.71
4.4.30.0040.0144.76
4.4.20.0020.0164.84
4.4.10.0030.0154.84
4.4.00.0020.0254.75
4.3.110.0030.0154.67
4.3.100.0020.0154.67
4.3.90.0020.0164.63
4.3.80.0020.0254.58
4.3.70.0040.0144.63
4.3.60.0000.0174.62
4.3.50.0020.0164.63
4.3.40.0040.0244.54
4.3.30.0030.0163.28
4.3.20.0020.0163.25
4.3.10.0030.0143.21
4.3.00.0000.02015.91

preferences:
44.58 ms | 400 KiB | 5 Q