3v4l.org

run code in 300+ PHP versions simultaneously
<?php /*preg_match('@^(?:http://)?([^/]+)@i','http://www.php.net/index.html',$matches); ${"a"} = $matches[1]; &$a = 12; echo &$a; var_export(${"a"});*/ /*echo ${"a"};*/ /*trait Foo { private $name = '123'; } */ class Bar { //use Foo; private static $name = '321'; public static function getName(){return static::$name;} } class Foo extends Bar{private static $name='123';} $bar = new Foo(); $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)
8.3.60.0090.00616.63
8.3.50.0140.00322.91
8.3.40.0180.00318.79
8.3.30.0100.00319.27
8.3.20.0060.00320.04
8.3.10.0050.00221.90
8.3.00.0040.00417.63
8.2.180.0070.01116.38
8.2.170.0110.00422.96
8.2.160.0100.00320.21
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0080.00019.82
8.2.110.0050.00521.06
8.2.100.0030.00818.16
8.2.90.0080.00019.15
8.2.80.0000.00817.97
8.2.70.0050.00317.63
8.2.60.0110.00817.55
8.2.50.0060.00318.07
8.2.40.0050.00518.09
8.2.30.0070.00018.00
8.2.20.0050.00317.68
8.2.10.0040.00417.97
8.2.00.0060.00317.66
8.1.280.0040.01125.92
8.1.270.0080.00023.97
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0090.00021.36
8.1.230.0060.00619.61
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0060.00317.25
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0000.00918.59
8.1.160.0000.00721.89
8.1.150.0040.00418.68
8.1.140.0000.00717.45
8.1.130.0000.00717.82
8.1.120.0030.00317.39
8.1.110.0000.00817.28
8.1.100.0000.00817.39
8.1.90.0000.00817.38
8.1.80.0070.00017.46
8.1.70.0030.00517.37
8.1.60.0030.00617.55
8.1.50.0000.00917.41
8.1.40.0040.00417.52
8.1.30.0000.00817.63
8.1.20.0050.00317.61
8.1.10.0040.00417.63
8.1.00.0080.00017.52
8.0.300.0040.00418.77
8.0.290.0080.00016.63
8.0.280.0050.00318.44
8.0.270.0070.00317.03
8.0.260.0060.00017.16
8.0.250.0000.00816.89
8.0.240.0000.00716.85
8.0.230.0080.00016.95
8.0.220.0000.00716.86
8.0.210.0030.00316.86
8.0.200.0040.00416.99
8.0.190.0030.00616.94
8.0.180.0000.00816.95
8.0.170.0040.00416.91
8.0.160.0040.00416.88
8.0.150.0070.00016.92
8.0.140.0060.00316.75
8.0.130.0060.00013.34
8.0.120.0040.00416.79
8.0.110.0070.00016.80
8.0.100.0040.00416.88
8.0.90.0070.00017.00
8.0.80.0090.00816.89
8.0.70.0040.00416.77
8.0.60.0040.00416.76
8.0.50.0000.00716.75
8.0.30.0090.01216.95
8.0.20.0130.00517.40
8.0.10.0080.00016.89
8.0.00.0040.01316.86
7.4.330.0030.00315.07
7.4.320.0000.00616.45
7.4.300.0030.00316.65
7.4.290.0000.00716.63
7.4.280.0000.00716.46
7.4.270.0030.00316.61
7.4.260.0040.00416.63
7.4.250.0040.00416.48
7.4.240.0030.00316.56
7.4.230.0000.00716.35
7.4.220.0060.00916.44
7.4.210.0130.00716.63
7.4.200.0000.00716.53
7.4.160.0120.00316.54
7.4.150.0140.00417.40
7.4.140.0040.01317.86
7.4.130.0180.01616.57
7.4.120.0110.00916.57
7.4.110.0090.00716.80
7.4.100.0150.00416.45
7.4.90.0160.00416.48
7.4.80.0100.00719.39
7.4.70.0090.00816.44
7.4.60.0080.00816.43
7.4.50.0060.00016.42
7.4.40.0100.00616.50
7.4.30.0060.01216.38
7.4.10.0060.01214.96
7.4.00.0070.00715.02
7.3.330.0000.00513.36
7.3.320.0000.00513.34
7.3.310.0070.00016.42
7.3.300.0000.00716.25
7.3.290.0090.00916.35
7.3.280.0060.01016.34
7.3.270.0060.01217.40
7.3.260.0100.01316.64
7.3.250.0110.00716.40
7.3.240.0110.00916.60
7.3.230.0120.00516.39
7.3.210.0110.00616.59
7.3.200.0100.01619.39
7.3.190.0110.01116.34
7.3.180.0080.00816.50
7.3.170.0040.01216.41
7.3.160.0060.01116.43
7.3.130.0080.01114.91
7.3.120.0030.01414.82
7.3.110.0070.01114.81
7.3.100.0030.01014.90
7.3.90.0110.00814.81
7.3.80.0030.00614.88
7.3.70.0030.00614.98
7.3.60.0030.01314.71
7.3.50.0100.00314.86
7.3.40.0030.01014.65
7.3.30.0060.01014.81
7.3.20.0120.00616.53
7.3.10.0080.00716.61
7.3.00.0060.00616.62
7.2.330.0100.00716.69
7.2.320.0060.01416.73
7.2.310.0030.01416.70
7.2.300.0040.01316.45
7.2.290.0070.01016.38
7.2.260.0090.00914.67
7.2.250.0130.00314.96
7.2.240.0100.00314.95
7.2.230.0030.01214.92
7.2.220.0030.01515.05
7.2.210.0070.00715.10
7.2.200.0070.00715.11
7.2.190.0060.00915.02
7.2.180.0070.00314.77
7.2.170.0030.01015.02
7.2.160.0060.01214.88
7.2.150.0130.00616.87
7.2.140.0110.00816.84
7.2.130.0050.00716.65
7.2.120.0050.00916.82
7.2.110.0070.00516.79
7.2.100.0030.01216.89
7.2.90.0110.00316.81
7.2.80.0080.00516.94
7.2.70.0090.00716.87
7.2.60.0090.00516.86
7.2.50.0050.01016.88
7.2.40.0050.01016.86
7.2.30.0110.00416.88
7.2.20.0050.01016.92
7.2.10.0090.00616.77
7.2.00.0050.01117.40
7.1.330.0090.00615.49
7.1.320.0040.01515.64
7.1.310.0070.00715.77
7.1.300.0060.00915.73
7.1.290.0070.00715.57
7.1.280.0100.00315.66
7.1.270.0030.01415.61
7.1.260.0000.00815.35
7.1.250.0030.01115.60
7.1.240.0030.00715.69
7.1.230.0150.00015.73
7.1.220.0030.00915.66
7.1.210.0070.00715.69
7.1.200.0060.01015.40
7.1.190.0030.00715.60
7.1.180.0060.00815.57
7.1.170.0130.00015.69
7.1.160.0000.01315.30
7.1.150.0100.00015.57
7.1.140.0000.01015.72
7.1.130.0060.00915.75
7.1.120.0130.00715.75
7.1.110.0110.00015.79
7.1.100.0020.01016.69
7.1.90.0070.00715.71
7.1.80.0030.00915.71
7.1.70.0110.00816.24
7.1.60.0060.00817.50
7.1.50.0070.00816.12
7.1.40.0060.00315.66
7.1.30.0120.00315.58
7.1.20.0040.01215.54
7.1.10.0060.01215.28
7.1.00.0070.03918.80
7.0.330.0030.00615.24
7.0.320.0000.01315.36
7.0.310.0060.00915.13
7.0.300.0060.00915.32
7.0.290.0090.00915.44
7.0.280.0070.00715.36
7.0.270.0000.01115.43
7.0.260.0070.00715.27
7.0.250.0120.00015.50
7.0.240.0030.01115.35
7.0.230.0070.00315.25
7.0.220.0040.00715.39
7.0.210.0080.00415.38
7.0.200.0030.00715.92
7.0.190.0000.01315.20
7.0.180.0040.00415.34
7.0.170.0100.00715.16
7.0.160.0070.01015.41
7.0.150.0070.01115.41
7.0.140.0000.04418.64
7.0.130.0040.01215.50
7.0.120.0040.01115.07
7.0.110.0060.00915.19
7.0.100.0040.00715.32
7.0.90.0030.00915.36
7.0.80.0100.00315.15
7.0.70.0070.00415.36
7.0.60.0040.03417.59
7.0.50.0070.04216.69
7.0.40.0030.02816.87
7.0.30.0290.03516.92
7.0.20.0130.02216.73
7.0.10.0020.03116.74
7.0.00.0020.04616.73
5.6.400.0000.00914.24
5.6.390.0060.01214.11
5.6.380.0000.00914.48
5.6.370.0030.01314.64
5.6.360.0030.01014.43
5.6.350.0100.00314.25
5.6.340.0080.00314.28
5.6.330.0100.01014.59
5.6.320.0000.00913.99
5.6.310.0070.00314.39
5.6.300.0070.00714.11
5.6.290.0130.00314.60
5.6.280.0030.04217.73
5.6.270.0090.00914.52
5.6.260.0070.01014.36
5.6.250.0030.00614.60
5.6.240.0080.00414.62
5.6.230.0040.00814.30
5.6.220.0070.01014.04
5.6.210.0070.03117.45
5.6.200.0080.03916.32
5.6.190.0080.02817.32
5.6.180.0230.03317.49
5.6.170.0130.02517.25
5.6.160.0090.04617.42
5.6.150.0050.02916.17
5.6.140.0100.03816.37
5.6.130.0090.04116.29
5.6.120.0070.04617.57
5.6.110.0050.04717.54
5.6.100.0030.03517.63
5.6.90.0000.04417.67
5.6.80.0020.04417.26
5.6.70.0070.00714.42
5.6.60.0000.00814.23
5.6.50.0070.00714.01
5.6.40.0030.01314.30
5.6.30.0040.00714.22
5.6.20.0000.01214.46
5.6.10.0030.01014.15
5.6.00.0070.01014.13
5.5.380.0080.00414.30
5.5.370.0060.00914.28
5.5.360.0030.01413.87
5.5.350.2160.02417.27
5.5.340.0100.02816.18
5.5.330.0050.03317.28
5.5.320.0110.04617.29
5.5.310.0130.02517.17
5.5.300.0080.04416.22
5.5.290.0040.04616.19
5.5.280.0080.04317.60
5.5.270.0050.02517.41
5.5.260.0090.04117.47
5.5.250.0080.03117.27
5.5.240.0100.01817.14
5.5.230.0070.00714.01
5.5.220.0030.00914.36
5.5.210.0070.00714.25
5.5.200.0080.00813.85
5.5.190.0000.00913.78
5.5.180.0040.01114.23
5.5.170.0030.01414.07
5.5.160.0040.01414.34
5.5.150.0090.00614.11
5.5.140.0060.00614.08
5.5.130.0070.00714.38
5.5.120.0080.00614.31
5.5.110.0090.00014.28
5.5.100.0000.01414.31
5.5.90.0040.01114.25
5.5.80.0110.00414.44
5.5.70.0030.01314.07
5.5.60.0070.01014.06
5.5.50.0090.00614.06
5.5.40.0000.01514.29
5.5.30.0060.00914.05
5.5.20.0130.00314.27
5.5.10.0090.00313.69
5.5.00.0110.00413.94
5.4.450.0480.02515.67
5.4.440.0150.03215.72
5.4.430.0290.02415.59
5.4.420.0240.02415.50
5.4.410.0130.02515.61
5.4.400.0070.02315.45
5.4.390.0230.02015.39
5.4.380.0220.03115.21
5.4.370.0200.03215.32
5.4.360.0170.03515.28
5.4.350.0300.03515.15
5.4.340.0170.02915.20
5.4.330.0050.00511.80
5.4.320.0060.02312.15
5.4.310.0050.02212.15
5.4.300.0050.02112.15
5.4.290.0040.02412.15
5.4.280.0070.02212.10
5.4.270.0070.02012.10
5.4.260.0030.02312.10
5.4.250.0040.02112.10
5.4.240.0070.01912.10
5.4.230.0060.02312.09
5.4.220.0060.02212.09
5.4.210.0040.02212.09
5.4.200.0050.02012.09
5.4.190.0040.02212.09
5.4.180.0030.02312.09
5.4.170.0040.02212.10
5.4.160.0050.02412.10
5.4.150.0060.02212.10
5.4.140.0060.02011.93
5.4.130.0050.02211.93
5.4.120.0060.02011.91
5.4.110.0040.02311.91
5.4.100.0040.02211.91
5.4.90.0020.02211.90
5.4.80.0020.02511.91
5.4.70.0080.01811.90
5.4.60.0040.02011.91
5.4.50.0030.01911.91
5.4.40.0040.02111.90
5.4.30.0020.02411.90
5.4.20.0060.02211.90
5.4.10.0030.02211.90
5.4.00.0040.02311.64
5.3.290.0060.04612.80
5.3.280.0050.03812.71
5.3.270.0040.04112.72
5.3.260.0070.05012.72
5.3.250.0040.04212.71
5.3.240.0050.03812.72
5.3.230.0040.03812.71
5.3.220.0060.03712.68
5.3.210.0080.03612.68
5.3.200.0040.04012.68
5.3.190.0050.04612.68
5.3.180.0040.03812.67
5.3.170.0040.03912.67
5.3.160.0090.05212.67
5.3.150.0080.03512.68
5.3.140.0080.03312.66
5.3.130.0060.03812.66
5.3.120.0070.03612.66
5.3.110.0060.03812.66
5.3.100.0070.03512.12
5.3.90.0090.04212.10
5.3.80.0060.03812.09
5.3.70.0030.04012.09
5.3.60.0030.03812.08
5.3.50.0040.03712.03
5.3.40.0070.03412.03
5.3.30.0040.03711.98
5.3.20.0070.03511.77
5.3.10.0080.04711.73
5.3.00.0040.03711.72
5.2.170.0060.0419.22
5.2.160.0030.0349.22
5.2.150.0060.0399.22
5.2.140.0040.0309.21
5.2.130.0050.0289.18
5.2.120.0070.0289.18
5.2.110.0090.0319.18
5.2.100.0030.0329.18
5.2.90.0050.0289.18
5.2.80.0030.0319.18
5.2.70.0080.0289.18
5.2.60.0070.0269.13
5.2.50.0070.0349.09
5.2.40.0080.0359.07
5.2.30.0040.0309.05
5.2.20.0030.0339.04
5.2.10.0060.0348.95
5.2.00.0070.0268.80
5.1.60.0120.0338.09
5.1.50.0050.0268.09
5.1.40.0030.0258.07
5.1.30.0060.0318.42
5.1.20.0050.0308.44
5.1.10.0030.0298.16
5.1.00.0030.0268.16
5.0.50.0030.0266.64
5.0.40.0050.0276.51
5.0.30.0040.0306.32
5.0.20.0050.0266.28
5.0.10.0040.0346.26
5.0.00.0040.0306.25
4.4.90.0030.0214.77
4.4.80.0050.0234.76
4.4.70.0040.0224.75
4.4.60.0060.0224.75
4.4.50.0040.0144.77
4.4.40.0050.0314.71
4.4.30.0050.0204.76
4.4.20.0040.0324.84
4.4.10.0060.0224.85
4.4.00.0070.0264.76
4.3.110.0030.0154.67
4.3.100.0030.0144.66
4.3.90.0030.0234.64
4.3.80.0040.0304.59
4.3.70.0040.0134.63
4.3.60.0050.0204.63
4.3.50.0020.0164.63
4.3.40.0020.0254.54
4.3.30.0010.0173.30
4.3.20.0030.0153.28
4.3.10.0000.0183.23
4.3.00.0100.01015.91

preferences:
52.12 ms | 401 KiB | 5 Q