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"}); /*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)
8.3.60.0080.00616.50
8.3.50.0110.00622.79
8.3.40.0060.00918.79
8.3.30.0140.00019.05
8.3.20.0040.00420.20
8.3.10.0040.00421.77
8.3.00.0050.00317.71
8.2.180.0060.01318.29
8.2.170.0140.00022.96
8.2.160.0130.00020.38
8.2.150.0100.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0050.00321.08
8.2.110.0060.00320.35
8.2.100.0080.00417.87
8.2.90.0060.00319.08
8.2.80.0040.00417.97
8.2.70.0000.01017.75
8.2.60.0080.00417.91
8.2.50.0030.00618.07
8.2.40.0000.00917.92
8.2.30.0040.00418.00
8.2.20.0020.00517.95
8.2.10.0040.00418.01
8.2.00.0020.00517.71
8.1.280.0090.00625.92
8.1.270.0080.00024.01
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.79
8.1.230.0080.00419.11
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0050.00517.50
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0030.00518.70
8.1.160.0030.00321.98
8.1.150.0040.00418.85
8.1.140.0040.00417.57
8.1.130.0000.00717.55
8.1.120.0000.00717.59
8.1.110.0030.00517.52
8.1.100.0050.00217.39
8.1.90.0040.00417.52
8.1.80.0040.00417.53
8.1.70.0000.00717.42
8.1.60.0050.00317.57
8.1.50.0000.00917.59
8.1.40.0030.00517.66
8.1.30.0030.00617.77
8.1.20.0050.00317.67
8.1.10.0070.00017.77
8.1.00.0000.00817.64
8.0.300.0040.00418.77
8.0.290.0000.00716.88
8.0.280.0030.00318.46
8.0.270.0040.00417.22
8.0.260.0040.00416.87
8.0.250.0040.00417.00
8.0.240.0050.00216.94
8.0.230.0040.00417.00
8.0.220.0000.00716.96
8.0.210.0000.00716.98
8.0.200.0060.00017.02
8.0.190.0070.00016.91
8.0.180.0040.00417.00
8.0.170.0040.00417.01
8.0.160.0000.00717.03
8.0.150.0000.00716.98
8.0.140.0030.00717.00
8.0.130.0000.00513.46
8.0.120.0080.00016.94
8.0.110.0030.00316.88
8.0.100.0080.00016.78
8.0.90.0000.00717.04
8.0.80.0130.01016.92
8.0.70.0030.00317.01
8.0.60.0000.00816.89
8.0.50.0000.00716.99
8.0.30.0120.00717.28
8.0.20.0110.00817.40
8.0.10.0040.00417.09
8.0.00.0140.00517.14
7.4.330.0000.00515.00
7.4.320.0030.00316.76
7.4.300.0030.00316.64
7.4.290.0030.00316.75
7.4.280.0040.00416.62
7.4.270.0040.00416.66
7.4.260.0040.00416.60
7.4.250.0020.00516.64
7.4.240.0020.00516.71
7.4.230.0070.00016.66
7.4.220.0140.00916.71
7.4.210.0070.00716.65
7.4.200.0040.00416.78
7.4.160.0050.01016.59
7.4.150.0140.00417.40
7.4.140.0120.00617.86
7.4.130.0110.00716.57
7.4.120.0160.00016.70
7.4.110.0070.01016.51
7.4.100.0110.00716.50
7.4.90.0140.00316.65
7.4.80.0120.00919.39
7.4.70.0070.01016.64
7.4.60.0030.01316.59
7.4.50.0000.00416.67
7.4.40.0100.00716.77
7.4.30.0100.00716.55
7.4.00.0030.01414.89
7.3.330.0030.00313.09
7.3.320.0050.00013.18
7.3.310.0000.00616.44
7.3.300.0070.00016.34
7.3.290.0070.01016.30
7.3.280.0070.00916.35
7.3.270.0090.01617.40
7.3.260.0040.01216.46
7.3.250.0090.00816.39
7.3.240.0050.01116.34
7.3.230.0100.01016.79
7.3.210.0090.01216.75
7.3.200.0060.01019.39
7.3.190.0150.00616.61
7.3.180.0040.01216.33
7.3.170.0060.01516.39
7.3.160.0060.00916.35
7.3.10.0120.00416.23
7.3.00.0070.00716.64
7.2.330.0040.01216.61
7.2.320.0080.00816.62
7.2.310.0060.01016.43
7.2.300.0030.01316.47
7.2.290.0130.00316.58
7.2.130.0070.00716.82
7.2.120.0200.01016.93
7.2.110.0180.00017.12
7.2.100.0220.00416.24
7.2.90.0120.00616.34
7.2.80.0100.00716.57
7.2.70.0170.00316.83
7.2.60.0030.01116.75
7.2.50.0030.01216.79
7.2.40.0070.01116.59
7.2.30.0030.00916.77
7.2.20.0070.01016.81
7.2.10.0040.01216.92
7.2.00.0060.01018.33
7.1.250.0040.00916.07
7.1.200.0070.00715.94
7.1.100.0030.01318.41
7.1.70.0060.00317.34
7.1.60.0070.00719.40
7.1.50.0140.01017.11
7.1.00.0030.07322.48
7.0.200.0000.00716.89
7.0.140.0000.07721.95
7.0.60.0030.04719.93
7.0.50.0070.04317.82
7.0.40.0070.04020.06
7.0.30.0270.06720.02
7.0.20.0370.07320.18
7.0.10.0000.04720.11
7.0.00.0130.06720.21
5.6.280.0030.07321.07
5.6.210.0070.03720.71
5.6.200.0130.04018.08
5.6.190.0100.07720.27
5.6.180.0270.07020.41
5.6.170.0130.04720.49
5.6.160.0030.05020.44
5.6.150.0170.07018.18
5.6.140.0070.05018.11
5.6.130.0100.04718.18
5.6.120.0130.07720.98
5.6.110.0100.06720.97
5.6.100.0070.05721.00
5.6.90.0000.08321.00
5.6.80.0130.06320.40
5.5.350.0330.06720.44
5.5.340.0100.08017.96
5.5.330.0070.03720.28
5.5.320.0270.07320.17
5.5.310.0200.04020.41
5.5.300.0030.04017.95
5.5.290.0130.07717.98
5.5.280.0030.04320.88
5.5.270.0070.07020.64
5.5.260.0030.08720.85
5.5.250.0130.07320.57
5.5.240.0100.06020.35
5.4.450.0870.05019.52
5.4.440.0830.05019.63
5.4.430.0330.06319.45
5.4.420.0630.04719.66
5.4.410.0400.06019.33
5.4.400.0370.06318.84
5.4.390.0330.06318.76
5.4.380.0230.04718.72
5.4.370.0070.04318.59
5.4.360.0170.04318.70
5.4.350.0100.04411.98
5.4.340.0050.03611.97
5.4.320.0050.03712.46
5.4.310.0070.03712.45
5.4.300.0050.03612.45
5.4.290.0070.04012.45
5.4.280.0050.03512.35
5.4.270.0040.03712.35
5.4.260.0030.04012.35
5.4.250.0050.03712.35
5.4.240.0070.04112.35
5.4.230.0080.04812.34
5.4.220.0070.03412.34
5.4.210.0050.03612.34
5.4.200.0040.03812.34
5.4.190.0040.03712.34
5.4.180.0050.03612.34
5.4.170.0090.03912.35
5.4.160.0050.03612.35
5.4.150.0050.04112.34
5.4.140.0130.03812.02
5.4.130.0040.05112.01
5.4.120.0070.04311.97
5.4.110.0060.03611.97
5.4.100.0050.03611.96
5.4.90.0040.03811.96
5.4.80.0060.03611.96
5.4.70.0070.03311.95
5.4.60.0080.03311.96
5.4.50.0050.03511.96
5.4.40.0060.03511.95
5.4.30.0050.03611.95
5.4.20.0060.03411.95
5.4.10.0050.03511.95
5.4.00.0040.03711.44
5.3.290.0090.03612.80
5.3.280.0070.04312.71
5.3.270.0060.04112.72
5.3.260.0050.04012.72
5.3.250.0070.03412.72
5.3.240.0090.03312.72
5.3.230.0020.04112.70
5.3.220.0070.03912.68
5.3.210.0060.03812.68
5.3.200.0090.03312.68
5.3.190.0080.03512.68
5.3.180.0050.03612.68
5.3.170.0080.03312.67
5.3.160.0040.04112.67
5.3.150.0020.04112.67
5.3.140.0070.03512.66
5.3.130.0090.03612.66
5.3.120.0050.03912.66
5.3.110.0080.04012.66
5.3.100.0040.03812.12
5.3.90.0050.03612.08
5.3.80.0040.03712.07
5.3.70.0050.03612.07
5.3.60.0040.03712.07
5.3.50.0050.03612.00
5.3.40.0080.03412.00
5.3.30.0060.03411.95
5.3.20.0070.03411.73
5.3.10.0060.03311.70
5.3.00.0030.03911.69
5.2.170.0020.0339.19
5.2.160.0060.0279.19
5.2.150.0060.0299.19
5.2.140.0060.0289.18
5.2.130.0020.0309.14
5.2.120.0080.0259.14
5.2.110.0060.0279.16
5.2.100.0060.0269.15
5.2.90.0050.0289.15
5.2.80.0040.0319.14
5.2.70.0040.0349.14
5.2.60.0040.0309.10
5.2.50.0050.0409.07
5.2.40.0060.0349.05
5.2.30.0040.0299.02
5.2.20.0050.0329.02
5.2.10.0060.0348.93
5.2.00.0070.0378.79
5.1.60.0050.0348.07
5.1.50.0070.0288.07
5.1.40.0040.0308.05
5.1.30.0020.0278.40
5.1.20.0030.0418.43
5.1.10.0060.0228.15
5.1.00.0070.0368.15
5.0.50.0050.0196.63
5.0.40.0020.0246.49
5.0.30.0030.0426.30
5.0.20.0060.0226.27
5.0.10.0020.0356.25
5.0.00.0060.0336.25
4.4.90.0040.0234.78
4.4.80.0040.0134.76
4.4.70.0050.0214.75
4.4.60.0020.0164.75
4.4.50.0020.0164.77
4.4.40.0050.0254.71
4.4.30.0020.0164.76
4.4.20.0040.0174.85
4.4.10.0030.0214.85
4.4.00.0040.0234.76
4.3.110.0030.0164.67
4.3.100.0050.0224.66
4.3.90.0030.0144.63
4.3.80.0030.0254.58
4.3.70.0040.0134.63
4.3.60.0040.0204.62
4.3.50.0020.0294.63
4.3.40.0020.0244.54
4.3.30.0010.0173.29
4.3.20.0020.0233.27
4.3.10.0040.0243.23
4.3.00.0130.0237.13

preferences:
43.61 ms | 401 KiB | 5 Q