3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(false); /*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)
8.3.70.0190.00316.58
8.3.60.0070.00716.63
8.3.50.0100.00722.87
8.3.40.0070.01418.71
8.3.30.0070.01018.89
8.3.20.0080.00020.16
8.3.10.0030.00521.77
8.3.00.0050.00317.50
8.2.180.0100.01016.50
8.2.170.0070.00722.96
8.2.160.0100.00320.43
8.2.150.0070.00024.18
8.2.140.0050.00324.66
8.2.130.0130.00626.16
8.2.120.0070.00020.94
8.2.110.0060.00320.47
8.2.100.0000.01117.78
8.2.90.0000.00918.97
8.2.80.0000.00817.97
8.2.70.0050.00317.25
8.2.60.0060.00319.21
8.2.50.0020.00518.10
8.2.40.0040.00422.15
8.2.30.0030.00519.04
8.2.20.0000.00817.56
8.2.10.0000.00717.99
8.2.00.0040.00417.57
8.1.280.0070.00725.92
8.1.270.0060.00323.90
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00622.39
8.1.230.0070.00422.75
8.1.220.0030.00717.74
8.1.210.0000.00818.77
8.1.200.0000.00817.35
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0050.00318.52
8.1.160.0040.00418.68
8.1.150.0040.00419.96
8.1.140.0000.00817.21
8.1.130.0030.00317.80
8.1.120.0040.00417.34
8.1.110.0000.00717.20
8.1.100.0040.00317.21
8.1.90.0070.00017.34
8.1.80.0070.00017.33
8.1.70.0070.00017.25
8.1.60.0030.00617.50
8.1.50.0040.00417.46
8.1.40.0050.00217.28
8.1.30.0040.00417.49
8.1.20.0040.00417.53
8.1.10.0030.00517.44
8.1.00.0000.00817.25
8.0.300.0050.00218.77
8.0.290.0040.00416.58
8.0.280.0030.00318.23
8.0.270.0030.00717.13
8.0.260.0040.00417.00
8.0.250.0030.00316.71
8.0.240.0030.00316.71
8.0.230.0070.00016.83
8.0.220.0030.00316.76
8.0.210.0000.00716.75
8.0.200.0000.00616.70
8.0.190.0030.00516.77
8.0.180.0000.00716.66
8.0.170.0000.00716.81
8.0.160.0000.00716.74
8.0.150.0030.00316.59
8.0.140.0060.00316.60
8.0.130.0050.00013.18
8.0.120.0000.00816.65
8.0.110.0050.00216.66
8.0.100.0000.00716.64
8.0.90.0020.00516.81
8.0.80.0060.01216.75
8.0.70.0000.00716.59
8.0.60.0040.00416.63
8.0.50.0030.00516.66
8.0.30.0070.01117.08
8.0.20.0100.00817.40
8.0.10.0030.00316.91
8.0.00.0100.00816.51
7.4.330.0050.00015.00
7.4.320.0030.00316.41
7.4.300.0040.00416.46
7.4.290.0030.00316.32
7.4.280.0000.00716.36
7.4.270.0070.00016.27
7.4.260.0030.00316.44
7.4.250.0070.00016.34
7.4.240.0040.00416.38
7.4.230.0030.00316.55
7.4.220.0000.01516.42
7.4.210.0000.01416.38
7.4.200.0020.00516.55
7.4.160.0130.01016.25
7.4.150.0140.00317.40
7.4.140.0090.01217.86
7.4.130.0080.01016.35
7.4.120.0150.00416.37
7.4.110.0130.00316.41
7.4.100.0030.02116.42
7.4.90.0110.00616.40
7.4.80.0120.00919.39
7.4.70.0030.01316.42
7.4.60.0190.00016.37
7.4.50.0030.00516.34
7.4.40.0060.00916.15
7.4.30.0060.01116.41
7.4.00.0090.00614.50
7.3.330.0050.00012.94
7.3.320.0030.00313.05
7.3.310.0000.00616.09
7.3.300.0070.00016.14
7.3.290.0030.01016.15
7.3.280.0090.00716.10
7.3.270.0140.00417.40
7.3.260.0060.01116.21
7.3.250.0110.00716.28
7.3.240.0130.00316.14
7.3.230.0030.01216.39
7.3.210.0060.01016.29
7.3.200.0110.01219.39
7.3.190.0120.00616.14
7.3.180.0000.02116.19
7.3.170.0060.00916.27
7.3.160.0090.00616.37
7.3.10.0100.01016.17
7.3.00.0110.00716.32
7.2.330.0100.00716.37
7.2.320.0030.01316.25
7.2.310.0120.00616.27
7.2.300.0060.01316.54
7.2.290.0120.00316.24
7.2.130.0100.00716.22
7.2.120.0080.00816.43
7.2.110.0110.00316.38
7.2.100.0080.00816.59
7.2.90.0100.00716.73
7.2.80.0020.01116.54
7.2.70.0210.00216.50
7.2.60.0050.01116.71
7.2.50.0120.00316.70
7.2.40.0110.00316.39
7.2.30.0090.01116.61
7.2.20.0120.00516.43
7.2.10.0100.00316.57
7.2.00.0100.00716.71
7.1.250.0120.00515.68
7.1.240.0060.00615.41
7.1.230.0000.01115.53
7.1.220.0040.00415.53
7.1.210.0030.00915.35
7.1.200.0080.00415.60
7.1.190.0080.00315.65
7.1.180.0130.00015.56
7.1.170.0040.00415.59
7.1.160.0040.01115.81
7.1.150.0040.00815.48
7.1.140.0060.00315.77
7.1.130.0030.00615.57
7.1.120.0040.00715.77
7.1.110.0130.00015.85
7.1.100.0090.00315.52
7.1.90.0070.00715.43
7.1.80.0060.00615.39
7.1.70.0020.00816.19
7.1.60.0080.00617.64
7.1.50.0070.00916.13
7.1.40.0040.00715.57
7.1.30.0040.00815.58
7.1.20.0060.00615.66
7.1.10.0120.00315.55
7.1.00.0050.04018.98
7.0.330.0040.00815.02
7.0.320.0070.00415.31
7.0.310.0060.00615.33
7.0.300.0040.00815.25
7.0.290.0030.01015.08
7.0.280.0040.00715.21
7.0.270.0060.00915.21
7.0.260.0060.01015.16
7.0.250.0050.00315.34
7.0.240.0090.00315.11
7.0.230.0000.00914.82
7.0.220.0070.00615.35
7.0.210.0070.00315.32
7.0.200.0020.00815.96
7.0.190.0030.01015.20
7.0.180.0000.01415.23
7.0.170.0040.01115.36
7.0.160.0070.00415.33
7.0.150.0040.00415.02
7.0.140.0020.04118.38
7.0.130.0100.00015.44
7.0.120.0000.01215.30
7.0.110.0040.00415.27
7.0.100.0030.01015.15
7.0.90.0000.01315.35
7.0.80.0030.01015.05
7.0.70.0000.01115.31
7.0.60.0070.04117.53
7.0.50.0100.02016.46
7.0.40.0100.04316.70
7.0.30.0150.01916.75
7.0.20.0120.04516.66
7.0.10.0100.04316.67
7.0.00.0080.04116.81
5.6.380.0070.00713.99
5.6.370.0000.01314.20
5.6.360.0030.00913.95
5.6.350.0060.00313.93
5.6.340.0060.00614.25
5.6.330.0100.00314.05
5.6.320.0150.00013.98
5.6.310.0030.01013.93
5.6.300.0040.00714.19
5.6.290.0090.00313.90
5.6.280.0030.04017.42
5.6.270.0030.00714.05
5.6.260.0000.01113.84
5.6.250.0070.00714.11
5.6.240.0060.00614.16
5.6.230.0100.00313.96
5.6.220.0030.00914.05
5.6.210.0050.04517.29
5.6.200.0080.04016.19
5.6.190.0050.04817.21
5.6.180.0180.04217.27
5.6.170.0070.03017.33
5.6.160.0100.04517.23
5.6.150.0030.04515.99
5.6.140.0040.02316.08
5.6.130.0080.04315.99
5.6.120.0120.04317.39
5.6.110.0040.04717.33
5.6.100.0100.03817.40
5.6.90.0080.04517.61
5.6.80.0090.03317.17
5.6.70.0060.00913.77
5.6.60.0090.00614.04
5.6.50.0090.00414.04
5.6.40.0090.00313.82
5.6.30.0040.00713.70
5.6.20.0080.00513.98
5.6.10.0100.00313.88
5.6.00.0060.00614.22
5.5.380.0030.00610.43
5.5.370.0060.00610.94
5.5.360.0040.00410.50
5.5.350.0030.04315.61
5.5.340.0030.04314.39
5.5.330.0030.04615.48
5.5.320.0000.02615.63
5.5.310.0150.02815.68
5.5.300.0050.02714.37
5.5.290.0040.03514.39
5.5.280.0070.03415.79
5.5.270.0030.02815.77
5.5.260.0020.05015.76
5.5.250.0080.04415.61
5.5.240.0200.03315.54
5.5.230.0090.00010.46
5.5.220.0050.00510.68
5.5.210.0130.00310.95
5.5.200.0070.00410.80
5.5.190.0040.00810.38
5.5.180.0030.01010.41
5.5.170.0000.00810.84
5.5.160.0030.00710.65
5.5.150.0040.00410.74
5.5.140.0060.00610.80
5.5.130.0080.00310.56
5.5.120.0040.00410.28
5.5.110.0030.00310.63
5.5.100.0040.00410.92
5.5.90.0080.00310.50
5.5.80.0050.00210.61
5.5.70.0000.01010.81
5.5.60.0050.00210.61
5.5.50.0040.00410.58
5.5.40.0120.00310.36
5.5.30.0070.00710.97
5.5.20.0070.00710.89
5.5.10.0040.00410.56
5.5.00.0070.00310.53
5.4.450.0180.01814.99
5.4.440.0240.02315.16
5.4.430.0200.02315.01
5.4.420.0420.02015.05
5.4.410.0080.02314.95
5.4.400.0150.01814.77
5.4.390.0080.02214.70
5.4.380.0230.03414.70
5.4.370.0490.02614.74
5.4.360.0230.03314.52
5.4.350.0300.03514.81
5.4.340.0180.03714.68
5.4.330.0030.00910.94
5.4.320.0040.02611.38
5.4.310.0040.02511.44
5.4.300.0050.02111.60
5.4.290.0030.02511.57
5.4.280.0090.01711.43
5.4.270.0020.02411.45
5.4.260.0070.02011.48
5.4.250.0050.02011.52
5.4.240.0020.02611.38
5.4.230.0050.02211.47
5.4.220.0050.02711.31
5.4.210.0070.02511.30
5.4.200.0060.02211.44
5.4.190.0100.02311.48
5.4.180.0060.02211.47
5.4.170.0060.02011.42
5.4.160.0060.02111.42
5.4.150.0040.02211.52
5.4.140.0060.02211.23
5.4.130.0080.01811.28
5.4.120.0030.02411.28
5.4.110.0110.01811.27
5.4.100.0050.01811.29
5.4.90.0060.02911.35
5.4.80.0020.02311.22
5.4.70.0060.01911.32
5.4.60.0060.02411.24
5.4.50.0050.02211.34
5.4.40.0030.01911.30
5.4.30.0090.01911.25
5.4.20.0050.01911.23
5.4.10.0060.02611.36
5.4.00.0020.02310.93
5.3.290.0060.02111.49
5.3.280.0080.02011.47
5.3.270.0040.02111.50
5.3.260.0070.02311.51
5.3.250.0080.01811.52
5.3.240.0070.01911.45
5.3.230.0040.02011.50
5.3.220.0040.02211.46
5.3.210.0060.02111.42
5.3.200.0090.02211.30
5.3.190.0050.02111.49
5.3.180.0050.02111.53
5.3.170.0030.02111.49
5.3.160.0070.01811.46
5.3.150.0060.02211.39
5.3.140.0070.01911.49
5.3.130.0070.02511.46
5.3.120.0070.02011.42
5.3.110.0080.02311.52
5.3.100.0050.02411.15
5.3.90.0080.02311.15
5.3.80.0060.02611.06
5.3.70.0050.01911.09
5.3.60.0070.02011.16
5.3.50.0090.02011.07
5.3.40.0060.02211.02
5.3.30.0020.02411.07
5.3.20.0030.02010.95
5.3.10.0060.02310.72
5.3.00.0100.02410.80
5.2.170.0040.0219.30
5.2.160.0070.0159.35
5.2.150.0110.0189.31
5.2.140.0100.0169.24
5.2.130.0050.0179.04
5.2.120.0040.0209.27
5.2.110.0050.0229.07
5.2.100.0030.0169.15
5.2.90.0020.0179.20
5.2.80.0040.0239.13
5.2.70.0050.0239.13
5.2.60.0080.0159.11
5.2.50.0040.0189.15
5.2.40.0070.0149.21
5.2.30.0040.0229.16
5.2.20.0040.0188.92
5.2.10.0060.0168.94
5.2.00.0100.0158.84
5.1.60.0030.0208.19
5.1.50.0020.0228.24
5.1.40.0040.0158.24
5.1.30.0050.0148.43
5.1.20.0060.0158.37
5.1.10.0030.0168.27
5.1.00.0030.0168.23
5.0.50.0050.0137.47
5.0.40.0020.0127.40
5.0.30.0040.0177.31
5.0.20.0030.0097.29
5.0.10.0040.0117.28
5.0.00.0050.0167.28
4.4.90.0020.0096.55
4.4.80.0020.0116.54
4.4.70.0050.0086.54
4.4.60.0040.0086.54
4.4.50.0040.0096.55
4.4.40.0020.0196.52
4.4.30.0040.0116.54
4.4.20.0020.0116.59
4.4.10.0010.0136.59
4.4.00.0010.0166.54
4.3.110.0020.0106.50
4.3.100.0010.0106.50
4.3.90.0010.0116.48
4.3.80.0020.0156.45
4.3.70.0030.0086.48
4.3.60.0050.0066.48
4.3.50.0010.0106.48
4.3.40.0030.0156.43
4.3.30.0040.0115.80
4.3.20.0020.0105.79
4.3.10.0020.0105.77
4.3.00.0030.01112.12

preferences:
41.14 ms | 401 KiB | 5 Q