3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface Foo { public function doFooBar($foo, $bar=null); } interface Bar extends Foo { public function doFooBar($foo, $bar=null); } class FooBar implements Bar { public function doFooBar($foo, $bar=null) { } } $d = new FooBar();

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)
8.3.60.0120.00318.43
8.3.50.0210.00922.06
8.3.40.0110.00818.54
8.3.30.0070.01318.82
8.3.20.0000.00720.26
8.3.10.0040.00420.40
8.3.00.0050.00319.13
8.2.180.0120.00316.50
8.2.170.0150.00622.96
8.2.160.0070.00720.40
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00422.29
8.2.110.0090.00022.09
8.2.100.0040.00818.22
8.2.90.0060.00319.17
8.2.80.0060.00317.97
8.2.70.0000.00817.63
8.2.60.0030.00617.91
8.2.50.0040.00418.07
8.2.40.0000.00718.09
8.2.30.0030.00618.12
8.2.20.0070.00017.59
8.2.10.0000.00717.97
8.2.00.0070.00017.67
8.1.280.0060.01225.92
8.1.270.0080.00022.20
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0000.00923.76
8.1.230.0070.00419.04
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0090.00017.13
8.1.190.0000.00917.35
8.1.180.0040.00418.10
8.1.170.0030.00618.65
8.1.160.0030.00522.00
8.1.150.0050.00218.83
8.1.140.0040.00417.49
8.1.130.0040.00417.80
8.1.120.0040.00417.43
8.1.110.0060.00317.51
8.1.100.0000.00717.39
8.1.90.0070.00017.37
8.1.80.0070.00017.34
8.1.70.0000.00717.29
8.1.60.0080.00017.57
8.1.50.0030.00517.39
8.1.40.0000.00817.49
8.1.30.0000.00817.66
8.1.20.0040.00417.63
8.1.10.0000.00717.54
8.1.00.0050.00317.44
8.0.300.0070.00018.77
8.0.290.0080.00016.75
8.0.280.0030.00318.42
8.0.270.0070.00016.80
8.0.260.0000.00617.23
8.0.250.0040.00316.97
8.0.240.0000.00716.98
8.0.230.0070.00016.93
8.0.220.0000.00716.87
8.0.210.0000.00716.84
8.0.200.0050.00216.93
8.0.190.0000.00816.92
8.0.180.0040.00416.88
8.0.170.0050.00316.79
8.0.160.0030.00316.84
8.0.150.0030.00316.82
8.0.140.0120.00016.75
8.0.130.0030.00613.22
8.0.120.0080.00016.87
8.0.110.0050.00316.86
8.0.100.0070.00016.75
8.0.90.0030.00316.75
8.0.80.0090.00616.79
8.0.70.0040.00416.95
8.0.60.0030.00316.68
8.0.50.0040.00416.94
8.0.30.0130.01016.93
8.0.20.0110.01117.40
8.0.10.0060.00316.82
8.0.00.0090.00916.76
7.4.330.0000.00515.09
7.4.320.0030.00316.40
7.4.300.0030.00316.58
7.4.290.0000.00716.39
7.4.280.0040.00416.57
7.4.270.0030.00316.48
7.4.260.0000.00816.46
7.4.250.0000.00816.43
7.4.240.0040.00416.49
7.4.230.0040.00416.48
7.4.220.0160.00316.53
7.4.210.0070.00716.63
7.4.200.0000.00816.30
7.4.160.0140.00916.55
7.4.150.0030.01617.40
7.4.140.0110.00817.86
7.4.130.0100.00716.42
7.4.120.0130.00616.39
7.4.110.0160.00016.63
7.4.100.0130.00316.50
7.4.90.0090.00916.49
7.4.80.0090.00619.39
7.4.70.0090.00916.38
7.4.60.0110.00616.33
7.4.50.0040.00016.38
7.4.40.0110.00616.60
7.4.30.0040.01416.56
7.4.00.0090.00914.94
7.3.330.0020.00213.25
7.3.320.0030.00313.15
7.3.310.0000.00716.02
7.3.300.0000.00616.16
7.3.290.0180.00316.07
7.3.280.0080.01016.13
7.3.270.0040.01517.40
7.3.260.0090.00916.41
7.3.250.0070.01216.24
7.3.240.0130.00316.27
7.3.230.0090.00916.39
7.3.210.0070.01016.39
7.3.200.0040.01319.39
7.3.190.0080.00816.50
7.3.180.0100.01016.34
7.3.170.0060.01016.59
7.3.160.0080.00816.31
7.3.120.0140.00314.77
7.3.110.0100.00714.83
7.3.100.0030.00914.80
7.3.90.0060.00614.81
7.3.80.0060.00614.75
7.3.70.0040.00714.54
7.3.60.0110.00414.66
7.3.50.0000.01314.54
7.3.40.0070.00714.79
7.3.30.0130.00314.63
7.3.20.0030.00716.71
7.3.10.0070.01016.67
7.3.00.0070.01016.69
7.2.330.0140.00316.49
7.2.320.0150.00316.65
7.2.310.0070.01016.75
7.2.300.0090.01316.50
7.2.290.0060.01216.69
7.2.250.0070.00714.86
7.2.240.0030.01614.78
7.2.230.0090.00615.06
7.2.220.0070.00714.61
7.2.210.0060.00614.79
7.2.200.0110.00414.82
7.2.190.0100.00015.07
7.2.180.0070.00714.69
7.2.170.0060.00914.87
7.2.60.0050.00316.59
7.1.330.0070.00715.40
7.1.320.0000.00815.85
7.1.310.0070.00415.65
7.1.300.0050.00515.71
7.1.290.0060.00615.57
7.1.280.0070.00415.66
7.1.270.0070.00715.73
7.1.260.0060.00615.34
7.1.200.0110.00315.69
7.1.70.0060.00317.09
7.1.60.0100.01419.32
7.1.50.0000.01116.96
7.1.00.0000.07722.37
7.0.200.0000.00916.72
7.0.140.0070.07021.95
7.0.70.3430.04719.85
7.0.60.0100.07320.00
7.0.50.0070.08017.83
7.0.40.0130.08020.23
7.0.30.0500.03720.37
7.0.20.0230.08020.12
7.0.10.0300.08020.16
7.0.00.0070.09020.30
5.6.280.0000.07720.83
5.6.210.0130.04320.45
5.6.200.0100.08318.22
5.6.190.0030.04720.57
5.6.180.0030.04720.61
5.6.170.0270.08020.53
5.6.160.0070.04720.57
5.6.150.0000.05018.25
5.6.140.0170.06318.15
5.6.130.0070.07018.15
5.6.120.0000.07720.99
5.6.110.0130.05021.05
5.6.100.0000.06721.11
5.6.90.0130.05320.93
5.6.80.0070.08320.41
5.6.70.0130.05320.35
5.5.350.0070.07720.29
5.5.340.0070.04717.98
5.5.330.0030.04020.27
5.5.320.0070.08020.43
5.5.310.0270.05320.41
5.5.300.0100.08017.93
5.5.290.0000.04318.06
5.5.280.0030.06020.89
5.5.270.0070.06720.87
5.5.260.0070.08320.77
5.5.250.0070.07020.70
5.5.240.0030.04020.28
5.4.450.1230.04019.48
5.4.440.0800.05719.52
5.4.430.0930.05019.48
5.4.420.0670.00019.37
5.4.410.0670.00019.30
5.4.400.0630.00019.07
5.4.390.0770.00019.07
5.4.380.0630.00019.11
5.4.370.0630.00019.16
5.4.360.0600.00019.09
5.4.350.0630.00019.02
5.4.340.0630.00019.16
5.4.320.0060.03612.50
5.4.310.0070.03612.50
5.4.300.0070.04512.50
5.4.290.0110.04812.50
5.4.280.0060.03612.40
5.4.270.0080.03412.39
5.4.260.0080.03612.39
5.4.250.0070.03712.39
5.4.240.0120.04312.39
5.4.230.0060.03812.38
5.4.220.0050.03612.39
5.4.210.0060.03912.39
5.4.200.0090.03412.39
5.4.190.0070.03612.39
5.4.180.0070.03412.39
5.4.170.0050.03812.39
5.4.160.0080.04212.39
5.4.150.0040.04112.39
5.4.140.0040.03812.07
5.4.130.0040.03712.05
5.4.120.0060.03512.02
5.4.110.0060.03512.01
5.4.100.0070.03312.01
5.4.90.0040.03812.01
5.4.80.0060.03612.01
5.4.70.0050.03812.01
5.4.60.0060.03712.00
5.4.50.0040.03812.01
5.4.40.0080.04212.00
5.4.30.0060.03811.99
5.4.20.0070.03311.99
5.4.10.0040.03911.99
5.4.00.0050.03711.48
5.3.290.0080.03912.80
5.3.280.0030.04012.71
5.3.270.0110.04012.73
5.3.260.0070.03712.72
5.3.250.0050.04712.72
5.3.240.0080.03512.72
5.3.230.0030.04012.71
5.3.220.0050.03812.68
5.3.210.0050.04112.68
5.3.200.0070.03612.68
5.3.190.0080.03612.68
5.3.180.0050.03712.67
5.3.170.0080.03812.67
5.3.160.0060.03612.67
5.3.150.0090.03412.68
5.3.140.0080.03512.66
5.3.130.0040.04412.66
5.3.120.0070.03712.66
5.3.110.0080.03612.66
5.3.100.0090.04112.12
5.3.90.0060.03612.10
5.3.80.0030.03912.10
5.3.70.0090.03712.10
5.3.60.0050.03712.08
5.3.50.0050.03612.04
5.3.40.0030.03912.04
5.3.30.0050.03611.99
5.3.20.0050.03611.77
5.3.10.0050.03511.74
5.3.00.0110.03211.73
5.2.170.0060.0309.23
5.2.160.0070.0319.23
5.2.150.0060.0339.23
5.2.140.0050.0369.23
5.2.130.0040.0339.19
5.2.120.0020.0339.19
5.2.110.0070.0299.20
5.2.100.0080.0279.19
5.2.90.0040.0309.18
5.2.80.0050.0309.18
5.2.70.0030.0329.18
5.2.60.0040.0319.13
5.2.50.0030.0319.10
5.2.40.0030.0309.08
5.2.30.0030.0319.06
5.2.20.0020.0309.04
5.2.10.0040.0318.95
5.2.00.0080.0258.81
5.1.60.0060.0228.10
5.1.50.0060.0228.09
5.1.40.0040.0248.08
5.1.30.0040.0258.42
5.1.20.0060.0248.45
5.1.10.0050.0248.17
5.1.00.0050.0248.17
5.0.50.0060.0186.65
5.0.40.0060.0206.50
5.0.30.0020.0356.32
5.0.20.0030.0236.29
5.0.10.0030.0206.26
5.0.00.0040.0336.26
4.4.90.0010.0174.78
4.4.80.0040.0144.75
4.4.70.0030.0154.76
4.4.60.0020.0164.75
4.4.50.0030.0154.77
4.4.40.0040.0244.71
4.4.30.0030.0154.76
4.4.20.0010.0174.85
4.4.10.0050.0134.85
4.4.00.0040.0234.76
4.3.110.0020.0164.67
4.3.100.0020.0224.66
4.3.90.0020.0174.63
4.3.80.0020.0244.58
4.3.70.0040.0154.63
4.3.60.0040.0144.63
4.3.50.0030.0184.63
4.3.40.0040.0254.53
4.3.30.0020.0163.29
4.3.20.0020.0173.26
4.3.10.0010.0193.22
4.3.00.0130.0338.05

preferences:
42.01 ms | 401 KiB | 5 Q