3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A {} class B extends A {} $a = new A(); $b = new B(); var_dump($a instanceof A); var_dump($b instanceof A);

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)
8.3.60.0120.00616.38
8.3.50.0120.00621.99
8.3.40.0120.00618.85
8.3.30.0100.00318.92
8.3.20.0040.00420.39
8.3.10.0080.00023.66
8.3.00.0000.00819.66
8.2.180.0180.00418.18
8.2.170.0100.00722.96
8.2.160.0100.00320.39
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00821.04
8.2.110.0060.00922.25
8.2.100.0080.00417.53
8.2.90.0090.00019.09
8.2.80.0040.00817.97
8.2.70.0080.00017.63
8.2.60.0000.00817.93
8.2.50.0060.00318.07
8.2.40.0030.00517.91
8.2.30.0040.00418.29
8.2.20.0040.00417.54
8.2.10.0070.00018.06
8.2.00.0030.00519.27
8.1.280.0090.00625.92
8.1.270.0060.00323.77
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0030.00623.91
8.1.230.0030.00719.16
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00617.10
8.1.190.0040.00417.10
8.1.180.0080.00018.10
8.1.170.0060.00318.57
8.1.160.0000.00721.89
8.1.150.0060.00318.50
8.1.140.0000.00717.35
8.1.130.0040.00417.81
8.1.120.0040.00317.41
8.1.110.0040.00417.32
8.1.100.0000.00717.29
8.1.90.0070.00017.39
8.1.80.0040.00417.44
8.1.70.0000.00717.35
8.1.60.0000.00917.52
8.1.50.0000.00817.43
8.1.40.0040.00417.35
8.1.30.0030.00617.45
8.1.20.0030.00617.50
8.1.10.0000.00817.57
8.1.00.0030.00917.44
8.0.300.0000.00720.92
8.0.290.0060.00316.63
8.0.280.0070.00018.38
8.0.270.0030.00317.19
8.0.260.0060.00017.19
8.0.250.0000.00716.84
8.0.240.0000.00716.76
8.0.230.0040.00416.82
8.0.220.0040.00416.83
8.0.210.0000.00616.81
8.0.200.0000.00716.78
8.0.190.0070.00016.96
8.0.180.0040.00416.77
8.0.170.0000.00816.89
8.0.160.0000.00716.70
8.0.150.0040.00416.73
8.0.140.0000.00816.79
8.0.130.0000.00613.20
8.0.120.0000.00716.76
8.0.110.0040.00416.79
8.0.100.0040.00416.75
8.0.90.0000.00716.83
8.0.80.0100.00616.82
8.0.70.0070.00016.76
8.0.60.0070.00016.69
8.0.50.0000.00816.85
8.0.30.0130.00717.09
8.0.20.0140.00817.40
8.0.10.0000.00716.89
8.0.00.0070.01016.60
7.4.330.0000.00515.00
7.4.320.0060.00016.45
7.4.300.0000.00616.52
7.4.290.0000.00716.39
7.4.280.0000.00716.46
7.4.270.0000.00716.44
7.4.260.0030.00316.54
7.4.250.0040.00416.49
7.4.240.0030.00416.48
7.4.230.0030.00316.56
7.4.220.0030.01416.58
7.4.210.0070.00716.62
7.4.200.0070.00016.59
7.4.160.0100.00616.35
7.4.150.0070.01117.40
7.4.140.0090.00917.86
7.4.130.0060.01016.36
7.4.120.0090.01016.51
7.4.110.0130.00316.34
7.4.100.0130.00716.45
7.4.90.0090.00916.53
7.4.80.0110.00719.39
7.4.70.0130.01016.63
7.4.60.0130.00316.42
7.4.50.0000.00716.29
7.4.40.0100.00616.40
7.4.30.0060.01616.49
7.4.00.0040.01515.11
7.3.330.0000.00613.11
7.3.320.0000.00513.05
7.3.310.0030.00316.27
7.3.300.0040.00416.20
7.3.290.0100.00316.18
7.3.280.0090.01016.23
7.3.270.0040.01417.40
7.3.260.0170.00316.18
7.3.250.0090.01116.49
7.3.240.0030.01316.21
7.3.230.0100.01016.39
7.3.210.0070.01016.61
7.3.200.0170.00319.39
7.3.190.0160.00616.20
7.3.180.0130.00316.23
7.3.170.0030.01516.27
7.3.160.0130.00916.59
7.3.120.0120.00014.57
7.2.330.0060.01216.57
7.2.320.0090.00916.37
7.2.310.0030.01316.67
7.2.300.0140.00316.56
7.2.290.0130.00316.39
7.2.00.0030.01019.58
7.1.100.0070.00718.07
7.1.70.0040.00416.79
7.1.60.0110.01119.70
7.1.50.0090.00316.64
7.1.00.0070.07322.28
7.0.200.0060.00616.61
7.0.140.0000.07322.15
7.0.60.0170.05320.03
7.0.50.0030.04017.87
7.0.40.0030.04320.40
7.0.30.0330.07320.07
7.0.20.0130.05020.16
7.0.10.0070.08320.21
7.0.00.0100.04320.08
5.6.280.0070.07020.82
5.6.210.0230.07020.65
5.6.200.0070.06318.16
5.6.190.0100.06020.56
5.6.180.3430.04720.63
5.6.170.0300.04720.53
5.6.160.0100.07320.62
5.6.150.0070.08318.17
5.6.140.0070.08018.14
5.6.130.0170.07718.17
5.6.120.0130.07721.11
5.6.110.0130.07720.98
5.6.100.0100.08020.88
5.6.90.0100.08320.97
5.6.80.0100.08020.38
5.5.350.0070.05320.35
5.5.340.0100.07718.00
5.5.330.0030.08320.30
5.5.320.0330.06020.27
5.5.310.0300.07720.32
5.5.300.0030.03718.09
5.5.290.0030.04017.96
5.5.280.0100.07720.73
5.5.270.0100.08720.67
5.5.260.0100.08320.86
5.5.250.0030.07320.56
5.5.240.4170.03720.26
5.4.450.0500.04019.20
5.4.440.0230.04719.52
5.4.430.0130.04343.92
5.4.420.0100.04743.92
5.4.410.0170.04043.91
5.4.400.0530.03743.90
5.4.390.0430.03719.16
5.4.380.0270.04318.59
5.4.370.0130.05718.74
5.4.360.0100.05718.68
5.4.350.0130.05318.68
5.4.340.0230.04318.73
5.4.320.0090.03512.50
5.4.310.0070.03512.50
5.4.300.0030.04012.50
5.4.290.0060.04312.50
5.4.280.0070.03412.39
5.4.270.0050.04312.39
5.4.260.0090.03912.39
5.4.250.0110.03512.39
5.4.240.0080.03612.39
5.4.230.0040.04012.38
5.4.220.0050.03712.38
5.4.210.0080.03912.38
5.4.200.0070.04012.38
5.4.190.0050.04012.38
5.4.180.0050.03812.38
5.4.170.0100.03712.39
5.4.160.0060.03712.39
5.4.150.0030.04512.38
5.4.140.0070.03812.07
5.4.130.0080.03612.05
5.4.120.0080.03612.02
5.4.110.0100.03512.01
5.4.100.0040.03612.01
5.4.90.0040.04412.01
5.4.80.0070.03512.01
5.4.70.0060.03512.00
5.4.60.0100.03412.00
5.4.50.0060.04012.00
5.4.40.0040.03711.99
5.4.30.0050.03711.99
5.4.20.0100.04311.98
5.4.10.0090.03511.99
5.4.00.0060.03611.48
5.3.290.0040.04112.80
5.3.280.0050.04512.71
5.3.270.0060.03912.72
5.3.260.0070.03812.72
5.3.250.0090.03412.72
5.3.240.0080.03712.72
5.3.230.0070.03712.71
5.3.220.0130.03612.68
5.3.210.0060.03812.68
5.3.200.0050.04112.68
5.3.190.0080.03512.68
5.3.180.0120.03612.67
5.3.170.0080.03512.67
5.3.160.0040.04012.67
5.3.150.0080.04112.67
5.3.140.0070.03912.66
5.3.130.0070.03812.66
5.3.120.0050.04012.65
5.3.110.0070.04812.66
5.3.100.0030.04112.12
5.3.90.0050.03812.09
5.3.80.0070.03512.08
5.3.70.0040.03812.09
5.3.60.0050.04112.07
5.3.50.0100.03512.02
5.3.40.0060.03612.02
5.3.30.0090.03811.98
5.3.20.0060.03511.75
5.3.10.0070.03411.72
5.3.00.0060.03511.71
5.2.170.0060.0299.21
5.2.160.0040.0389.21
5.2.150.0040.0309.21
5.2.140.0070.0279.21
5.2.130.0060.0279.17
5.2.120.0030.0309.17
5.2.110.0060.0299.17
5.2.100.0040.0299.17
5.2.90.0030.0329.17
5.2.80.0060.0289.17
5.2.70.0060.0349.17
5.2.60.0040.0339.12
5.2.50.0050.0299.09
5.2.40.0060.0339.07
5.2.30.0070.0379.04
5.2.20.0050.0299.03
5.2.10.0040.0328.94
5.2.00.0040.0318.80
5.1.60.0050.0258.08
5.1.50.0010.0288.07
5.1.40.0040.0258.06
5.1.30.0050.0288.41
5.1.20.0050.0268.43
5.1.10.0050.0258.16
5.1.00.0040.0258.16
5.0.50.0040.0206.63
5.0.40.0050.0186.49
5.0.30.0040.0336.30
5.0.20.0020.0216.27
5.0.10.0060.0246.25
5.0.00.0030.0326.24
4.4.90.0030.0154.78
4.4.80.0030.0154.76
4.4.70.0030.0154.76
4.4.60.0030.0154.76
4.4.50.0030.0154.77
4.4.40.0030.0284.71
4.4.30.0040.0224.76
4.4.20.0040.0144.85
4.4.10.0020.0164.84
4.4.00.0050.0224.76
4.3.110.0030.0164.67
4.3.100.0020.0164.67
4.3.90.0040.0144.63
4.3.80.0060.0244.59
4.3.70.0020.0194.63
4.3.60.0040.0174.63
4.3.50.0020.0164.63
4.3.40.0010.0254.54
4.3.30.0010.0163.30
4.3.20.0030.0183.27
4.3.10.0040.0173.23
4.3.00.0070.01743.90

preferences:
36.86 ms | 401 KiB | 5 Q