3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match('@^(?:http://)?([^/]+)@i','http://www.php.net/index.html',$matches); ${"a"} = $matches[1]; var_export(${"a"}, true); /*echo ${"a"};*/ /*trait Foo { private $name = '123'; } class Bar { use Foo; private $name = '321'; public function getName(){echo $this->name;} } $bar = new Bar(); $bar->getName();*/ /*echo false; class Faz {} class Baz extends Faz {} interface Foo {public function du(Faz $param);} class A implements Foo { public function du(Baz $param){ echo false; } }*//* $i = 5; echo $i++; echo $i;*/ /* namespace Bar; function strlen($string){return 5;} namespace Foo; use Bar; echo strlen('Baz');*/ //var_dump(array_values(ksort(array('re'=>'asd', '3'=>'asda')))); //echo true;

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)
8.3.60.0120.00316.50
8.3.50.0170.00222.92
8.3.40.0000.01418.88
8.3.30.0120.00419.08
8.3.20.0080.00020.39
8.3.10.0080.00021.69
8.3.00.0080.00017.75
8.2.180.0130.00316.63
8.2.170.0090.00922.96
8.2.160.0160.00320.43
8.2.150.0040.00724.18
8.2.140.0080.00024.66
8.2.130.0090.00926.16
8.2.120.0000.00820.84
8.2.110.0040.00420.43
8.2.100.0080.00417.97
8.2.90.0030.00619.11
8.2.80.0030.00617.97
8.2.70.0040.00417.75
8.2.60.0040.00718.04
8.2.50.0030.00618.07
8.2.40.0070.00318.16
8.2.30.0000.00718.16
8.2.20.0040.00417.84
8.2.10.0000.00718.16
8.2.00.0030.00517.83
8.1.280.0070.00725.92
8.1.270.0030.00523.79
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0050.00523.91
8.1.230.0090.00319.15
8.1.220.0030.00517.74
8.1.210.0080.00018.77
8.1.200.0040.00417.48
8.1.190.0000.00817.35
8.1.180.0040.00418.10
8.1.170.0000.00918.71
8.1.160.0040.00421.98
8.1.150.0000.00718.73
8.1.140.0070.00017.55
8.1.130.0070.00017.90
8.1.120.0030.00517.60
8.1.110.0050.00317.45
8.1.100.0000.00717.59
8.1.90.0000.00717.49
8.1.80.0000.00717.44
8.1.70.0080.00017.41
8.1.60.0030.00617.69
8.1.50.0040.00417.60
8.1.40.0030.00617.62
8.1.30.0000.00817.69
8.1.20.0080.00017.74
8.1.10.0040.00417.66
8.1.00.0040.00417.65
8.0.300.0070.00018.77
8.0.290.0060.00316.63
8.0.280.0030.00318.41
8.0.270.0040.00417.12
8.0.260.0030.00317.22
8.0.250.0000.00717.07
8.0.240.0030.00317.01
8.0.230.0000.00817.08
8.0.220.0030.00316.99
8.0.210.0030.00317.00
8.0.200.0000.00617.06
8.0.190.0030.00316.93
8.0.180.0040.00417.02
8.0.170.0040.00416.88
8.0.160.0030.00317.01
8.0.150.0050.00216.82
8.0.140.0000.01016.82
8.0.130.0000.00613.46
8.0.120.0000.00816.83
8.0.110.0050.00216.98
8.0.100.0070.00016.94
8.0.90.0040.00416.84
8.0.80.0060.00916.87
8.0.70.0040.00416.87
8.0.60.0040.00416.80
8.0.50.0030.00516.77
8.0.30.0100.00917.19
8.0.20.0090.01117.40
8.0.10.0040.00416.97
8.0.00.0110.00617.01
7.4.330.0000.00615.10
7.4.320.0030.00316.77
7.4.300.0000.00616.61
7.4.290.0000.00716.80
7.4.280.0000.00716.79
7.4.270.0000.00716.61
7.4.260.0000.00716.67
7.4.250.0040.00416.71
7.4.240.0030.00316.55
7.4.230.0000.00816.73
7.4.220.0050.01316.70
7.4.210.0090.00516.79
7.4.200.0000.00716.75
7.4.160.0090.01516.59
7.4.150.0120.00617.40
7.4.140.0080.00917.86
7.4.130.0090.00916.74
7.4.120.0070.01416.68
7.4.110.0190.00316.58
7.4.100.0120.00616.63
7.4.90.0100.01316.56
7.4.80.0100.00719.39
7.4.70.0070.01116.65
7.4.60.0100.00716.54
7.4.50.0050.00016.65
7.4.40.0060.01016.57
7.4.30.0070.01016.72
7.4.00.0050.01015.09
7.3.330.0050.00013.17
7.3.320.0000.00613.05
7.3.310.0000.00616.41
7.3.300.0030.00316.34
7.3.290.0030.01316.30
7.3.280.0120.00616.39
7.3.270.0070.01117.40
7.3.260.0060.01216.63
7.3.250.0110.00516.60
7.3.240.0100.00716.57
7.3.230.0120.00516.72
7.3.210.0030.01316.58
7.3.200.0140.00719.39
7.3.190.0100.01016.53
7.3.180.0100.00616.53
7.3.170.0090.00916.48
7.3.160.0090.00716.65
7.3.120.0030.01615.12
7.3.110.0130.00615.08
7.3.100.0040.01514.59
7.3.90.0100.00315.05
7.3.80.0110.00414.89
7.3.70.0000.01414.86
7.3.60.0000.01514.96
7.3.50.0060.00314.97
7.3.40.0100.00614.65
7.3.30.0110.00314.80
7.3.20.0000.00916.74
7.3.10.0100.00316.83
7.3.00.0040.01116.76
7.2.330.0130.00316.77
7.2.320.0060.01016.56
7.2.310.0130.00916.61
7.2.300.0090.00916.45
7.2.290.0150.00316.64
7.2.250.0100.01014.98
7.2.240.0110.01115.35
7.2.230.0090.00615.10
7.2.220.0060.00915.28
7.2.210.0110.00615.18
7.2.200.0030.01215.05
7.2.190.0030.01415.04
7.2.180.0070.01014.82
7.2.170.0030.01215.05
7.2.60.0040.00816.75
7.1.330.0040.01116.06
7.1.320.0100.00315.67
7.1.310.0040.01115.84
7.1.300.0080.00415.93
7.1.290.0110.00415.93
7.1.280.0060.01215.58
7.1.270.0000.00916.03
7.1.260.0000.01016.02
7.1.200.0080.00415.96
7.1.70.0030.01017.37
7.1.60.0000.01519.40
7.1.50.0040.00717.24
7.1.00.0070.07322.38
7.0.200.0000.01016.81
7.0.140.0100.07021.96
7.0.60.0000.04319.94
7.0.50.0070.04017.93
7.0.40.0130.08020.06
7.0.30.0430.05020.05
7.0.20.0200.07020.16
7.0.10.0100.08720.02
7.0.00.0030.04020.01
5.6.280.0070.07021.13
5.6.210.0130.07720.51
5.6.200.0100.06318.22
5.6.190.0100.06020.56
5.6.180.0300.07320.57
5.6.170.0200.05020.54
5.6.160.0130.07720.44
5.6.150.0030.08718.15
5.6.140.0030.04318.09
5.6.130.0030.04318.11
5.6.120.0130.07720.99
5.6.110.0130.06721.01
5.6.100.0200.06721.13
5.6.90.0070.04021.09
5.6.80.0100.08020.53
5.5.350.0030.08320.35
5.5.340.0100.06017.96
5.5.330.0030.08720.40
5.5.320.0030.08720.20
5.5.310.0270.08020.20
5.5.300.0130.06718.01
5.5.290.0130.07717.87
5.5.280.0070.08320.87
5.5.270.0030.08720.86
5.5.260.0000.05020.67
5.5.250.0170.03720.58
5.5.240.0300.06720.18
5.4.450.0200.05319.25
5.4.440.0430.03319.17
5.4.430.0470.04719.13
5.4.420.0430.05319.57
5.4.410.0430.04319.00
5.4.400.0430.04018.78
5.4.390.0230.04018.77
5.4.380.0230.07018.66
5.4.370.0330.05318.74
5.4.360.0330.07018.74
5.4.350.0300.06718.69
5.4.340.0530.04718.50
5.4.320.0090.03512.46
5.4.310.0050.03812.45
5.4.300.0050.03712.46
5.4.290.0060.03812.45
5.4.280.0030.03712.35
5.4.270.0060.03512.35
5.4.260.0030.03912.35
5.4.250.0040.03812.35
5.4.240.0040.03612.35
5.4.230.0080.04612.34
5.4.220.0080.04612.34
5.4.210.0050.04212.34
5.4.200.0070.03912.34
5.4.190.0060.03612.34
5.4.180.0040.04012.34
5.4.170.0090.03712.35
5.4.160.0050.03612.34
5.4.150.0050.03912.34
5.4.140.0070.03612.03
5.4.130.0090.03312.02
5.4.120.0060.03411.97
5.4.110.0040.03511.97
5.4.100.0050.03411.97
5.4.90.0040.03711.96
5.4.80.0040.05011.96
5.4.70.0080.03811.96
5.4.60.0050.03611.96
5.4.50.0020.03811.96
5.4.40.0040.03611.95
5.4.30.0060.03811.95
5.4.20.0060.04411.95
5.4.10.0090.03811.95
5.4.00.0090.03811.43
5.3.290.0070.04012.80
5.3.280.0020.04112.71
5.3.270.0080.03612.72
5.3.260.0090.04712.72
5.3.250.0070.04112.71
5.3.240.0080.04412.72
5.3.230.0050.04212.71
5.3.220.0020.03912.68
5.3.210.0040.04412.68
5.3.200.0100.03412.68
5.3.190.0030.03912.68
5.3.180.0040.03712.68
5.3.170.0040.03712.67
5.3.160.0070.04412.67
5.3.150.0070.04112.67
5.3.140.0030.03812.66
5.3.130.0040.04012.66
5.3.120.0040.04012.65
5.3.110.0110.04112.66
5.3.100.0100.03212.12
5.3.90.0020.03912.09
5.3.80.0040.03712.08
5.3.70.0030.03712.07
5.3.60.0120.03712.06
5.3.50.0060.04112.00
5.3.40.0050.04412.00
5.3.30.0070.04011.95
5.3.20.0060.03611.73
5.3.10.0070.03311.71
5.3.00.0070.03411.70
5.2.170.0100.0259.19
5.2.160.0090.0249.19
5.2.150.0050.0299.19
5.2.140.0040.0319.19
5.2.130.0020.0319.15
5.2.120.0060.0309.15
5.2.110.0050.0289.16
5.2.100.0050.0289.16
5.2.90.0030.0329.15
5.2.80.0030.0329.14
5.2.70.0040.0319.14
5.2.60.0050.0299.10
5.2.50.0060.0289.07
5.2.40.0030.0309.05
5.2.30.0060.0309.03
5.2.20.0030.0319.02
5.2.10.0040.0288.93
5.2.00.0050.0298.80
5.1.60.0050.0238.08
5.1.50.0050.0248.07
5.1.40.0010.0298.05
5.1.30.0040.0268.40
5.1.20.0060.0258.43
5.1.10.0060.0248.15
5.1.00.0030.0268.14
5.0.50.0030.0216.63
5.0.40.0040.0186.49
5.0.30.0020.0366.30
5.0.20.0030.0276.27
5.0.10.0040.0286.25
5.0.00.0030.0386.25
4.4.90.0040.0144.78
4.4.80.0030.0154.75
4.4.70.0020.0164.75
4.4.60.0020.0164.75
4.4.50.0030.0154.77
4.4.40.0040.0244.71
4.4.30.0030.0154.76
4.4.20.0030.0144.84
4.4.10.0030.0154.85
4.4.00.0010.0274.76
4.3.110.0030.0154.67
4.3.100.0050.0134.67
4.3.90.0040.0134.63
4.3.80.0030.0244.58
4.3.70.0040.0144.63
4.3.60.0030.0144.62
4.3.50.0020.0164.63
4.3.40.0040.0224.54
4.3.30.0030.0213.30
4.3.20.0020.0223.27
4.3.10.0000.0173.23
4.3.00.0070.01315.91

preferences:
45.27 ms | 401 KiB | 5 Q