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 {var $t;} $i = new Faz(); echo $i->t;/* 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)
8.3.60.0030.01016.50
8.3.50.0060.01022.93
8.3.40.0110.01118.75
8.3.30.0100.00719.04
8.3.20.0040.00420.21
8.3.10.0070.00021.60
8.3.00.0040.00417.50
8.2.180.0090.00916.32
8.2.170.0110.00422.96
8.2.160.0070.00720.47
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0080.00020.91
8.2.110.0070.00320.34
8.2.100.0080.00417.76
8.2.90.0050.00317.75
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0030.00717.93
8.2.50.0000.00818.07
8.2.40.0050.00318.34
8.2.30.0040.00417.93
8.2.20.0000.00917.80
8.2.10.0030.00518.00
8.2.00.0040.00417.49
8.1.280.0090.00625.92
8.1.270.0080.00023.94
8.1.260.0030.00326.35
8.1.250.0000.00728.09
8.1.240.0000.00922.42
8.1.230.0110.00020.86
8.1.220.0000.00817.74
8.1.210.0050.00318.85
8.1.200.0040.00417.35
8.1.190.0030.00517.10
8.1.180.0040.00418.10
8.1.170.0050.00318.50
8.1.160.0030.00521.92
8.1.150.0000.00718.86
8.1.140.0040.00417.30
8.1.130.0030.00317.76
8.1.120.0030.00417.44
8.1.110.0060.00317.39
8.1.100.0040.00317.46
8.1.90.0040.00417.32
8.1.80.0000.00717.33
8.1.70.0000.00717.35
8.1.60.0040.00417.49
8.1.50.0080.00017.42
8.1.40.0030.00617.36
8.1.30.0000.00917.56
8.1.20.0040.00417.61
8.1.10.0000.00717.47
8.1.00.0060.00317.43
8.0.300.0000.00719.85
8.0.290.0000.00716.75
8.0.280.0040.00418.51
8.0.270.0000.00816.82
8.0.260.0000.00617.13
8.0.250.0040.00416.89
8.0.240.0000.00616.88
8.0.230.0040.00416.80
8.0.220.0040.00416.72
8.0.210.0000.00716.81
8.0.200.0030.00316.93
8.0.190.0000.00716.96
8.0.180.0040.00416.80
8.0.170.0040.00416.89
8.0.160.0030.00316.69
8.0.150.0000.00716.85
8.0.140.0030.00616.82
8.0.130.0030.00313.18
8.0.120.0000.00816.81
8.0.110.0000.00716.86
8.0.100.0040.00416.68
8.0.90.0040.00416.87
8.0.80.0070.01416.85
8.0.70.0000.00716.65
8.0.60.0040.00416.81
8.0.50.0000.00716.70
8.0.30.0110.01117.05
8.0.20.0050.01417.40
8.0.10.0040.00416.83
8.0.00.0090.00916.89
7.4.330.0050.00015.09
7.4.320.0030.00316.48
7.4.300.0000.00616.39
7.4.290.0050.00216.51
7.4.280.0070.00016.42
7.4.270.0040.00416.51
7.4.260.0040.00416.52
7.4.250.0000.00716.51
7.4.240.0040.00416.50
7.4.230.0030.00316.33
7.4.220.0120.00316.46
7.4.210.0070.00716.48
7.4.200.0080.00016.41
7.4.160.0170.00316.25
7.4.150.0120.00917.40
7.4.140.0130.00817.86
7.4.130.0080.00816.36
7.4.120.0110.00816.45
7.4.110.0000.01516.30
7.4.100.0200.00316.43
7.4.90.0060.01016.35
7.4.80.0100.01019.39
7.4.70.0080.00816.44
7.4.60.0060.01116.51
7.4.50.0080.00016.24
7.4.40.0030.01316.52
7.4.30.0100.01316.39
7.4.00.0040.01214.89
7.3.330.0060.00013.14
7.3.320.0030.00313.12
7.3.310.0040.00416.23
7.3.300.0030.00316.18
7.3.290.0070.01016.19
7.3.280.0070.01016.15
7.3.270.0090.00917.40
7.3.260.0070.01016.41
7.3.250.0130.01016.40
7.3.240.0100.01016.52
7.3.230.0090.01216.39
7.3.210.0110.00516.23
7.3.200.0120.00619.39
7.3.190.0100.01016.30
7.3.180.0150.00616.44
7.3.170.0140.00616.27
7.3.160.0090.00616.04
7.2.330.0070.01016.79
7.2.320.0140.00316.68
7.2.310.0090.00916.36
7.2.300.0090.00616.30
7.2.290.0070.01416.73
7.1.70.0030.00616.89
7.1.60.0060.01219.40
7.1.50.0130.01016.76
7.1.00.0070.07322.30
7.0.200.0000.01016.73
7.0.140.0070.07022.00
7.0.60.0070.06019.90
7.0.50.0170.07717.93
7.0.40.0030.05319.98
7.0.30.0230.05720.03
7.0.20.0200.04720.08
7.0.10.0270.06020.30
7.0.00.0100.08320.08
5.6.280.0100.06321.13
5.6.210.0070.07720.66
5.6.200.0030.07318.12
5.6.190.0100.03720.54
5.6.180.4270.02720.61
5.6.170.0170.04020.71
5.6.160.0130.07720.55
5.6.150.0100.05718.14
5.6.140.0170.06318.18
5.6.130.0070.04318.19
5.6.120.0170.07321.09
5.6.110.0100.05021.08
5.6.100.0070.06320.99
5.6.90.0030.05020.96
5.6.80.0000.04320.53
5.6.70.0230.07020.24
5.5.350.0270.04720.52
5.5.340.0100.04317.99
5.5.330.0100.07720.22
5.5.320.0470.06720.28
5.5.310.0200.07720.34
5.5.300.0000.09317.92
5.5.290.0100.03717.93
5.5.280.0070.04320.68
5.5.270.0070.05320.79
5.5.260.0070.04020.64
5.5.250.0070.04020.61
5.5.240.3770.04720.12
5.4.450.0500.05719.61
5.4.440.0700.04719.28
5.4.430.0800.05019.63
5.4.420.0670.06019.21
5.4.410.0130.05018.74
5.4.400.0300.06018.62
5.4.390.0370.07718.75
5.4.380.0170.05018.80
5.4.370.0200.04018.68
5.4.360.0130.05018.46
5.4.350.0110.04612.02
5.4.340.0050.03712.01
5.4.320.0070.04112.50
5.4.310.0060.03812.49
5.4.300.0120.04012.49
5.4.290.0060.04812.49
5.4.280.0100.03512.39
5.4.270.0040.03912.39
5.4.260.0100.04712.39
5.4.250.0090.04712.39
5.4.240.0090.04912.39
5.4.230.0090.04412.39
5.4.220.0020.04312.38
5.4.210.0070.03612.38
5.4.200.0080.04612.38
5.4.190.0080.04612.38
5.4.180.0090.04712.38
5.4.170.0080.04212.39
5.4.160.0060.03512.38
5.4.150.0080.04612.38
5.4.140.0050.04512.07
5.4.130.0060.04412.05
5.4.120.0070.04612.02
5.4.110.0100.03812.01
5.4.100.0030.03712.01
5.4.90.0060.03712.00
5.4.80.0050.04412.00
5.4.70.0080.03512.00
5.4.60.0070.03412.01
5.4.50.0080.03612.00
5.4.40.0080.04411.99
5.4.30.0050.04311.99
5.4.20.0110.05011.99
5.4.10.0120.03711.99
5.4.00.0050.03711.48
5.3.290.0100.04412.80
5.3.280.0070.04812.71
5.3.270.0070.04712.72
5.3.260.0070.04012.72
5.3.250.0070.04012.72
5.3.240.0070.04412.72
5.3.230.0040.03912.71
5.3.220.0040.04612.68
5.3.210.0090.04512.68
5.3.200.0080.04212.68
5.3.190.0080.04012.68
5.3.180.0080.04012.67
5.3.170.0050.05412.67
5.3.160.0070.03712.68
5.3.150.0090.03812.67
5.3.140.0110.04212.66
5.3.130.0060.04512.66
5.3.120.0120.04212.66
5.3.110.0130.04312.66
5.3.100.0100.04312.12
5.3.90.0080.05112.09
5.3.80.0080.04012.08
5.3.70.0080.03512.09
5.3.60.0110.04212.07
5.3.50.0100.04512.02
5.3.40.0090.04612.02
5.3.30.0060.03611.97
5.3.20.0060.03711.75
5.3.10.0070.03811.72
5.3.00.0060.04611.71
5.2.170.0060.0349.21
5.2.160.0030.0329.21
5.2.150.0080.0399.21
5.2.140.0080.0379.21
5.2.130.0090.0309.17
5.2.120.0070.0339.17
5.2.110.0060.0409.18
5.2.100.0040.0309.17
5.2.90.0080.0339.17
5.2.80.0070.0329.16
5.2.70.0050.0379.16
5.2.60.0050.0389.12
5.2.50.0060.0329.09
5.2.40.0050.0289.06
5.2.30.0070.0299.04
5.2.20.0080.0279.02
5.2.10.0040.0288.93
5.2.00.0030.0318.80
5.1.60.0050.0348.08
5.1.50.0070.0318.08
5.1.40.0040.0258.06
5.1.30.0050.0348.41
5.1.20.0040.0408.43
5.1.10.0050.0378.15
5.1.00.0070.0248.15
5.0.50.0040.0206.63
5.0.40.0070.0166.50
5.0.30.0050.0306.30
5.0.20.0040.0256.27
5.0.10.0050.0276.25
5.0.00.0030.0346.25
4.4.90.0050.0254.78
4.4.80.0030.0194.75
4.4.70.0030.0164.75
4.4.60.0020.0164.75
4.4.50.0030.0154.77
4.4.40.0020.0264.71
4.4.30.0030.0154.76
4.4.20.0000.0184.84
4.4.10.0020.0164.85
4.4.00.0020.0254.76
4.3.110.0040.0154.67
4.3.100.0030.0144.67
4.3.90.0040.0144.63
4.3.80.0050.0254.58
4.3.70.0030.0174.63
4.3.60.0020.0164.63
4.3.50.0040.0144.63
4.3.40.0030.0244.54
4.3.30.0020.0163.29
4.3.20.0040.0193.27
4.3.10.0060.0133.23
4.3.00.0030.0207.09

preferences:
48.71 ms | 401 KiB | 5 Q