3v4l.org

run code in 300+ PHP versions simultaneously
<?php trait Foo { } class Bar { use Foo; } class Baz { } $bar = new Bar; $baz = new Baz; var_dump(is_a($bar, 'Foo')); var_dump($baz instanceof Foo);

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)
8.3.60.0100.00718.27
8.3.50.0070.01222.11
8.3.40.0100.00318.42
8.3.30.0100.00319.05
8.3.20.0070.00020.34
8.3.10.0030.00523.66
8.3.00.0060.00317.79
8.2.180.0070.01116.50
8.2.170.0140.00022.96
8.2.160.0100.00320.32
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0070.00019.95
8.2.110.0090.00022.29
8.2.100.0060.00617.72
8.2.90.0030.00619.21
8.2.80.0040.00417.97
8.2.70.0090.00017.49
8.2.60.0000.00817.80
8.2.50.0040.00418.07
8.2.40.0040.00418.09
8.2.30.0080.00418.31
8.2.20.0020.00517.60
8.2.10.0040.00418.05
8.2.00.0070.00017.74
8.1.280.0110.00325.92
8.1.270.0040.01123.68
8.1.260.0020.00526.35
8.1.250.0040.00428.09
8.1.240.0090.00023.82
8.1.230.0000.01119.07
8.1.220.0050.00217.74
8.1.210.0080.00018.77
8.1.200.0100.00017.36
8.1.190.0030.00617.13
8.1.180.0040.00418.10
8.1.170.0030.00618.52
8.1.160.0040.00421.97
8.1.150.0000.00718.79
8.1.140.0000.00717.50
8.1.130.0070.00017.70
8.1.120.0000.00717.44
8.1.110.0030.00317.44
8.1.100.0050.00317.48
8.1.90.0000.00717.40
8.1.80.0040.00417.51
8.1.70.0050.00217.34
8.1.60.0040.00417.46
8.1.50.0080.00017.54
8.1.40.0030.00617.34
8.1.30.0000.00817.62
8.1.20.0040.00417.62
8.1.10.0040.00417.56
8.1.00.0040.00417.47
8.0.300.0000.00720.65
8.0.290.0070.00016.75
8.0.280.0030.00318.48
8.0.270.0060.00317.32
8.0.260.0000.00617.16
8.0.250.0040.00416.81
8.0.240.0040.00416.85
8.0.230.0070.00016.93
8.0.220.0030.00316.77
8.0.210.0040.00316.91
8.0.200.0000.00616.98
8.0.190.0000.01016.93
8.0.180.0050.00216.88
8.0.170.0040.00416.91
8.0.160.0040.00416.85
8.0.150.0040.00416.80
8.0.140.0000.00716.77
8.0.130.0050.00013.38
8.0.120.0080.00016.80
8.0.110.0040.00416.79
8.0.100.0000.00716.75
8.0.90.0000.00816.75
8.0.80.0130.00616.85
8.0.70.0040.00416.76
8.0.60.0040.00416.76
8.0.50.0000.00716.84
8.0.30.0070.01117.16
8.0.20.0160.00617.40
8.0.10.0000.00817.03
8.0.00.0090.00916.77
7.4.330.0050.00015.00
7.4.320.0000.00616.59
7.4.300.0070.00016.64
7.4.290.0000.00616.60
7.4.280.0000.00716.50
7.4.270.0000.00816.40
7.4.260.0030.00516.48
7.4.250.0040.00416.45
7.4.240.0030.00416.54
7.4.230.0070.00016.57
7.4.220.0040.01316.51
7.4.210.0070.00716.54
7.4.200.0000.00816.69
7.4.160.0130.00316.68
7.4.150.0110.00717.40
7.4.140.0090.01117.86
7.4.130.0050.01716.39
7.4.120.0130.00316.45
7.4.110.0070.01716.51
7.4.100.0110.00716.45
7.4.90.0060.01116.60
7.4.80.0130.00519.39
7.4.70.0100.01016.41
7.4.60.0110.00816.37
7.4.50.0030.00516.43
7.4.40.0160.00316.40
7.4.30.0060.01016.35
7.4.00.0110.00715.09
7.3.330.0000.00613.23
7.3.320.0000.00513.10
7.3.310.0000.00716.34
7.3.300.0000.00716.18
7.3.290.0060.00916.23
7.3.280.0100.00816.19
7.3.270.0170.00017.40
7.3.260.0080.01616.42
7.3.250.0090.01116.42
7.3.240.0090.01216.36
7.3.230.0070.01716.57
7.3.210.0160.00516.27
7.3.200.0150.00319.39
7.3.190.0180.00316.29
7.3.180.0130.00316.32
7.3.170.0170.00016.52
7.3.160.0140.00716.61
7.3.120.0040.01114.65
7.2.330.0150.00316.52
7.2.320.0060.01216.66
7.2.310.0070.01516.57
7.2.300.0120.00616.48
7.2.290.0070.01016.48
7.2.00.0040.01519.34
7.1.200.0030.00715.63
7.1.100.0000.01018.25
7.1.70.0000.01017.14
7.1.60.0070.01419.70
7.1.50.0060.01216.93
7.1.00.0030.07322.37
7.0.200.0060.00616.82
7.0.140.0000.07722.18
7.0.60.0170.07719.95
7.0.50.0030.04017.84
7.0.40.0070.08720.20
7.0.30.0230.04320.13
7.0.20.0170.05320.21
7.0.10.0100.08720.20
7.0.00.0070.05020.09
5.6.280.0100.06721.04
5.6.210.0030.09020.43
5.6.200.0070.06318.16
5.6.190.0070.04020.57
5.6.180.0300.06320.67
5.6.170.0230.08020.50
5.6.160.0170.07720.52
5.6.150.0000.06018.15
5.6.140.0200.06018.21
5.6.130.0000.09318.19
5.6.120.0000.04720.99
5.6.110.0130.08021.13
5.6.100.0000.04320.98
5.6.90.0000.09321.12
5.6.80.0170.05320.53
5.5.350.0400.07020.43
5.5.340.0100.08017.95
5.5.330.0030.04320.35
5.5.320.0300.06020.35
5.5.310.0570.05720.50
5.5.300.0070.05718.09
5.5.290.0000.05018.04
5.5.280.0000.04720.80
5.5.270.0030.04020.87
5.5.260.0000.04320.72
5.5.250.0170.07320.60
5.5.240.0030.08020.26
5.4.450.0700.06319.33
5.4.440.0230.05719.55
5.4.430.0300.06019.46
5.4.420.0300.04019.34
5.4.410.0170.04718.71
5.4.400.0300.05318.75
5.4.390.0300.05718.51
5.4.380.0200.04718.84
5.4.370.0030.04318.57
5.4.360.0130.04318.73
5.4.350.0070.04312.02
5.4.340.0060.03512.02
5.4.320.0090.03312.50
5.4.310.0050.03912.50
5.4.300.0030.03912.50
5.4.290.0070.03712.49
5.4.280.0050.03812.39
5.4.270.0020.04212.39
5.4.260.0070.03712.39
5.4.250.0040.04012.39
5.4.240.0040.03812.39
5.4.230.0040.03912.39
5.4.220.0050.03912.38
5.4.210.0040.03812.39
5.4.200.0090.03512.38
5.4.190.0030.04012.38
5.4.180.0070.03512.38
5.4.170.0080.03512.39
5.4.160.0050.03612.38
5.4.150.0100.03212.38
5.4.140.0070.03612.07
5.4.130.0070.03412.05
5.4.120.0060.03512.02
5.4.110.0040.03612.01
5.4.100.0060.03512.01
5.4.90.0070.03512.00
5.4.80.0080.03412.01
5.4.70.0080.03212.00
5.4.60.0050.03512.00
5.4.50.0060.03412.00
5.4.40.0060.03411.99
5.4.30.0080.03311.99
5.4.20.0060.03411.99
5.4.10.0050.03711.98
5.4.00.0080.03511.48
5.3.290.0120.03712.80
5.3.280.0080.04612.71
5.3.270.0070.03812.72
5.3.260.0040.04112.72
5.3.250.0070.03612.71
5.3.240.0040.04012.71
5.3.230.0080.03612.71
5.3.220.0070.03712.68
5.3.210.0050.04112.68
5.3.200.0060.03712.68
5.3.190.0070.03812.68
5.3.180.0070.03512.67
5.3.170.0060.03712.67
5.3.160.0080.03412.67
5.3.150.0050.03712.67
5.3.140.0030.03812.66
5.3.130.0080.04012.66
5.3.120.0050.04012.66
5.3.110.0080.03712.65
5.3.100.0070.04212.12
5.3.90.0080.03412.08
5.3.80.0050.03712.08
5.3.70.0050.03712.08
5.3.60.0050.03712.06
5.3.50.0110.04512.00
5.3.40.0080.03412.00
5.3.30.0020.03911.95
5.3.20.0030.03811.73
5.3.10.0050.03611.70
5.3.00.0050.03611.68
5.2.170.0050.0309.18
5.2.160.0050.0299.18
5.2.150.0040.0329.18
5.2.140.0040.0319.18
5.2.130.0020.0329.14
5.2.120.0080.0279.14
5.2.110.0050.0299.14
5.2.100.0050.0289.14
5.2.90.0040.0309.14
5.2.80.0040.0319.13
5.2.70.0040.0379.14
5.2.60.0060.0289.09
5.2.50.0060.0289.06
5.2.40.0040.0299.04
5.2.30.0050.0319.02
5.2.20.0060.0299.00
5.2.10.0060.0278.92
5.2.00.0050.0328.78
5.1.60.0050.0238.06
5.1.50.0030.0258.06
5.1.40.0050.0248.05
5.1.30.0040.0278.39
5.1.20.0060.0258.42
5.1.10.0040.0278.14
5.1.00.0050.0248.14
5.0.50.0030.0216.63
5.0.40.0030.0206.48
5.0.30.0030.0326.29
5.0.20.0030.0196.27
5.0.10.0020.0216.24
5.0.00.0030.0386.23
4.4.90.0060.0124.78
4.4.80.0040.0144.76
4.4.70.0010.0174.76
4.4.60.0010.0174.75
4.4.50.0030.0154.77
4.4.40.0040.0244.71
4.4.30.0060.0124.76
4.4.20.0020.0164.85
4.4.10.0040.0214.85
4.4.00.0030.0244.76
4.3.110.0050.0134.67
4.3.100.0030.0144.67
4.3.90.0020.0154.63
4.3.80.0030.0244.58
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0020.0164.63
4.3.40.0040.0224.54
4.3.30.0020.0183.28
4.3.20.0010.0163.26
4.3.10.0000.0173.22
4.3.00.0130.0237.11

preferences:
55.22 ms | 401 KiB | 5 Q