3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Concrete\Test { use DerpFoo; class Test { public function __construct(Concrete\Foo\FooInterface $foo) {} } $f = new Test(new \Concrete\BetterFoo\BetterFoo); } namespace Concrete\Foo { class Foo implements FooInterface { public function Derp() {} } interface FooInterface { public function Derp(); } class_alias('\Concrete\Foo\Foo', 'DerpFoo'); } namespace Concrete\BetterFoo { use \Concrete\Foo\FooInterface; use \Concrete\Foo\Foo; class BetterFoo extends Foo implements FooInterface {} }

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)
8.3.60.0070.00716.75
8.3.50.0250.00422.12
8.3.40.0040.01118.54
8.3.30.0040.01119.05
8.3.20.0080.00020.34
8.3.10.0000.00723.65
8.3.00.0040.00422.58
8.2.180.0130.00916.50
8.2.170.0130.00318.82
8.2.160.0110.00422.96
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0070.00022.08
8.2.110.0000.00922.11
8.2.100.0000.01117.72
8.2.90.0030.00618.92
8.2.80.0040.00417.97
8.2.70.0000.01117.50
8.2.60.0080.00017.90
8.2.50.0000.00818.07
8.2.40.0080.00018.16
8.2.30.0000.00817.98
8.2.20.0040.00417.64
8.2.10.0040.00417.80
8.2.00.0000.00717.67
8.1.280.0130.00725.92
8.1.270.0000.00823.97
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0200.00023.80
8.1.230.0110.00018.95
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0090.00317.35
8.1.190.0090.00017.41
8.1.180.0040.00418.10
8.1.170.0030.00618.56
8.1.160.0070.00021.83
8.1.150.0040.00418.44
8.1.140.0070.00017.33
8.1.130.0070.00017.77
8.1.120.0000.00717.23
8.1.110.0040.00417.25
8.1.100.0040.00417.32
8.1.90.0020.00517.32
8.1.80.0000.00717.33
8.1.70.0000.00717.29
8.1.60.0040.00417.44
8.1.50.0090.00017.35
8.1.40.0040.00417.39
8.1.30.0000.00817.53
8.1.20.0040.00417.58
8.1.10.0080.00017.38
8.1.00.0000.00717.34
8.0.300.0030.00618.77
8.0.290.0000.00717.05
8.0.280.0030.00518.26
8.0.270.0030.00317.19
8.0.260.0000.00716.82
8.0.250.0070.00016.96
8.0.240.0080.00016.84
8.0.230.0020.00516.98
8.0.220.0000.00716.93
8.0.210.0000.00716.80
8.0.200.0000.00616.95
8.0.190.0040.00416.79
8.0.180.0040.00416.97
8.0.170.0000.00816.79
8.0.160.0080.00016.87
8.0.150.0000.00716.81
8.0.140.0050.00316.82
8.0.130.0000.00513.28
8.0.120.0040.00416.89
8.0.110.0050.00316.86
8.0.100.0070.00016.83
8.0.90.0000.00716.88
8.0.80.0090.00616.84
8.0.70.0070.00016.84
8.0.60.0040.00416.85
8.0.50.0000.00716.95
8.0.30.0100.01017.07
8.0.20.0120.00617.40
8.0.10.0040.00416.90
8.0.00.0060.01216.64
7.4.330.0020.00215.00
7.4.320.0050.00216.48
7.4.300.0030.00316.48
7.4.290.0040.00416.56
7.4.280.0000.00716.29
7.4.270.0070.00016.63
7.4.260.0030.00316.46
7.4.250.0060.00316.32
7.4.240.0030.00416.47
7.4.230.0070.00016.35
7.4.220.0070.01316.50
7.4.210.0100.00816.51
7.4.200.0030.00316.34
7.4.190.0000.00716.59
7.4.160.0060.01616.52
7.4.150.0150.00917.40
7.4.140.0100.00717.86
7.4.130.0060.01316.48
7.4.120.0080.01016.37
7.4.110.0140.00316.59
7.4.100.0090.00916.51
7.4.90.0140.00316.52
7.4.80.0070.01419.39
7.4.70.0030.01416.68
7.4.60.0130.01016.37
7.4.50.0040.00416.43
7.4.40.0100.00422.77
7.4.30.0110.00816.36
7.4.00.0050.01214.89
7.3.330.0030.00313.32
7.3.320.0020.00213.22
7.3.310.0030.00316.43
7.3.300.0000.00716.35
7.3.290.0120.00416.33
7.3.280.0100.00816.37
7.3.270.0080.01217.40
7.3.260.0040.01316.56
7.3.250.0130.00616.35
7.3.240.0070.01416.54
7.3.230.0080.00816.63
7.3.210.0150.00316.60
7.3.200.0070.01519.39
7.3.190.0160.00016.29
7.3.180.0070.00716.27
7.3.170.0110.00616.57
7.3.160.0090.01216.48
7.3.120.0100.00714.73
7.3.110.0070.01015.05
7.3.100.0060.00614.78
7.3.90.0000.01015.05
7.3.80.0040.01114.48
7.3.70.0030.00714.68
7.3.60.0110.00414.68
7.3.50.0030.00814.73
7.3.40.0060.00314.93
7.3.30.0060.00614.90
7.3.20.0070.00316.70
7.3.10.0020.01016.47
7.3.00.0040.00716.32
7.2.330.0080.01116.31
7.2.320.0110.00916.46
7.2.310.0040.01216.57
7.2.300.0130.01016.51
7.2.290.0100.01016.51
7.2.250.0120.00614.74
7.2.240.0100.01014.71
7.2.230.0070.01014.84
7.2.220.0030.00714.55
7.2.210.0000.01214.79
7.2.200.0070.00714.62
7.2.190.0090.00914.61
7.2.180.0030.00914.87
7.2.170.0120.00314.77
7.2.130.0060.00916.68
7.2.120.0070.00716.42
7.2.110.0110.00716.74
7.2.100.0050.00516.71
7.2.90.0040.01116.55
7.2.80.0070.00316.63
7.2.70.0030.00916.95
7.2.60.0080.00516.75
7.2.50.0100.01016.51
7.2.40.0110.00716.78
7.2.30.0150.00816.61
7.2.20.0190.00016.45
7.2.10.0050.00516.81
7.2.00.0090.00617.86
7.1.330.0070.00715.58
7.1.320.0070.00715.68
7.1.310.0060.01015.66
7.1.300.0030.00815.29
7.1.290.0040.01115.80
7.1.280.0060.00915.49
7.1.270.0060.00915.80
7.1.260.0070.00315.67
7.1.250.0000.00815.48
7.1.200.0070.00715.62
7.1.100.0120.00018.00
7.1.70.0050.00217.00
7.1.60.0110.01419.29
7.1.50.0310.00734.78
7.1.00.0030.07722.48
7.0.200.0110.00416.66
7.0.140.0070.06022.09
7.0.60.0170.07719.93
7.0.50.0030.05017.84
7.0.40.0100.04720.15
7.0.30.0300.07320.23
7.0.20.0370.06720.21
7.0.10.0070.08020.07
7.0.00.0070.05020.07
5.6.280.0030.07320.82
5.6.210.0100.03320.52
5.6.200.0070.05318.18
5.6.190.0030.08720.33
5.6.180.3600.03720.54
5.6.170.0270.06320.47
5.6.160.0030.04320.61
5.6.150.0070.08018.23
5.6.140.0030.03718.16
5.6.130.0070.07718.12
5.6.120.0170.07321.10
5.6.110.0100.08720.98
5.6.100.0100.06320.89
5.6.90.0000.09020.85
5.6.80.0030.04020.39
5.6.70.3430.03020.38
5.5.350.0000.08020.47
5.5.340.0070.05717.95
5.5.330.0030.04320.27
5.5.320.0170.04320.27
5.5.310.0370.06720.36
5.5.300.0070.08717.94
5.5.290.0030.07718.03
5.5.280.0070.08320.75
5.5.270.0100.03720.80
5.5.260.0270.06720.95
5.5.250.0100.05320.67
5.5.240.0170.07020.30
5.4.450.0870.04019.49
5.4.440.0700.03719.52
5.4.430.1300.03319.42
5.4.420.0970.03719.55
5.4.410.1000.02719.42
5.4.400.1070.03319.27
5.4.390.0400.04018.95
5.4.380.0430.05018.53
5.4.370.0570.06018.83
5.4.360.0500.04318.48
5.4.350.0430.04718.54
5.4.340.0370.05018.63
5.4.320.0070.04112.51
5.4.310.0060.04212.51
5.4.300.0090.03712.51
5.4.290.0060.04012.50
5.4.280.0090.06712.39
5.4.270.0180.10912.39
5.4.260.0190.11212.39
5.4.250.0200.08312.39
5.4.240.0080.07912.38
5.4.230.0180.06612.38
5.4.220.0150.09212.38
5.4.210.0210.08612.38
5.4.200.0180.08312.38
5.4.190.0190.08912.37
5.4.180.0110.06412.38
5.4.170.0210.07112.38
5.4.160.0090.06612.38
5.4.150.0160.05912.37
5.4.140.0080.05412.05
5.4.130.0070.07412.05
5.4.120.0130.08012.00
5.4.110.0080.07212.00
5.4.100.0090.05812.00
5.4.90.0110.07012.00
5.4.80.0120.06412.00
5.4.70.0060.09512.00
5.4.60.0180.09712.00
5.4.50.0180.07612.00
5.4.40.0080.06511.99
5.4.30.0100.08611.98
5.4.20.0100.07011.98
5.4.10.0140.06911.98
5.4.00.0060.06011.47
5.3.290.0100.04012.80
5.3.280.0160.07312.70
5.3.270.0110.08712.72
5.3.260.0180.08112.72
5.3.250.0170.07812.71
5.3.240.0140.05812.72
5.3.230.0090.05312.71
5.3.220.0100.03912.68
5.3.210.0080.04712.68
5.3.200.0080.03812.68
5.3.190.0090.05412.68
5.3.180.0140.05312.68
5.3.170.0160.06612.67
5.3.160.0090.05012.68
5.3.150.0100.04712.68
5.3.140.0080.04812.66
5.3.130.0150.05112.66
5.3.120.0100.04512.65
5.3.110.0100.07312.66
5.3.100.0160.06412.12
5.3.90.0070.04512.09
5.3.80.0090.04012.08
5.3.70.0030.04012.08
5.3.60.0080.03412.06
5.3.50.0070.03612.01
5.3.40.0050.03712.02
5.3.30.0050.03611.97
5.3.20.0040.05211.76
5.3.10.0080.04211.72
5.3.00.0040.04811.71
5.2.170.0050.0429.15
5.2.160.0040.0329.15
5.2.150.0050.0309.15
5.2.140.0070.0369.14
5.2.130.0050.0439.11
5.2.120.0050.0349.11
5.2.110.0090.0339.12
5.2.100.0030.0329.11
5.2.90.0080.0299.11
5.2.80.0050.0329.11
5.2.70.0100.0339.11
5.2.60.0060.0429.06
5.2.50.0040.0409.04
5.2.40.0090.0329.00
5.2.30.0050.0378.98
5.2.20.0050.0308.97
5.2.10.0070.0288.90
5.2.00.0040.0308.76
5.1.60.0060.0238.04
5.1.50.0050.0258.04
5.1.40.0060.0238.03
5.1.30.0090.0238.38
5.1.20.0070.0258.40
5.1.10.0030.0298.12
5.1.00.0060.0278.12
5.0.50.0060.0206.60
5.0.40.0070.0186.46
5.0.30.0040.0356.27
5.0.20.0060.0186.25
5.0.10.0120.0446.23
5.0.00.0040.0336.21
4.4.90.0040.0174.78
4.4.80.0060.0144.76
4.4.70.0030.0224.75
4.4.60.0050.0294.76
4.4.50.0100.0314.77
4.4.40.0080.0544.71
4.4.30.0090.0234.75
4.4.20.0030.0274.85
4.4.10.0040.0224.85
4.4.00.0020.0354.76
4.3.110.0070.0194.67
4.3.100.0030.0364.66
4.3.90.0020.0174.64
4.3.80.0030.0364.59
4.3.70.0000.0254.63
4.3.60.0030.0204.63
4.3.50.0030.0194.63
4.3.40.0030.0354.54
4.3.30.0030.0163.27
4.3.20.0030.0163.25
4.3.10.0030.0163.21
4.3.00.0130.01713.43

preferences:
61.22 ms | 400 KiB | 5 Q