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;} } */ sprintf(' "%04d"', 1); /* 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)
8.3.40.0100.00718.69
8.3.30.0100.00318.68
8.3.20.0070.00020.16
8.3.10.0040.00421.73
8.3.00.0050.00317.25
8.2.170.0030.01422.96
8.2.160.0210.00020.52
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0050.00226.16
8.2.120.0050.00321.02
8.2.110.0090.00019.27
8.2.100.0070.00417.72
8.2.90.0080.00018.09
8.2.80.0000.00917.97
8.2.70.0030.00617.36
8.2.60.0060.00317.68
8.2.50.0000.00818.07
8.2.40.0050.00217.88
8.2.30.0040.00417.91
8.2.20.0040.00417.47
8.2.10.0000.00917.98
8.2.00.0000.00717.42
8.1.270.0060.00323.82
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0030.00719.01
8.1.230.0070.00420.97
8.1.220.0030.00618.56
8.1.210.0050.00318.77
8.1.200.0060.00317.11
8.1.190.0000.00916.98
8.1.180.0070.00018.10
8.1.170.0080.00018.41
8.1.160.0040.00421.89
8.1.150.0030.00518.80
8.1.140.0070.00017.18
8.1.130.0070.00019.65
8.1.120.0040.00417.36
8.1.110.0040.00417.20
8.1.100.0030.00317.21
8.1.90.0030.00317.32
8.1.80.0050.00317.32
8.1.70.0060.00317.18
8.1.60.0040.00417.45
8.1.50.0040.00417.37
8.1.40.0040.00417.38
8.1.30.0000.00817.58
8.1.20.0070.00017.45
8.1.10.0040.00417.36
8.1.00.0000.01117.32
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0070.00018.32
8.0.270.0000.00817.16
8.0.260.0070.00017.21
8.0.250.0080.00016.86
8.0.240.0040.00416.88
8.0.230.0040.00416.68
8.0.220.0050.00216.75
8.0.210.0020.00516.79
8.0.200.0030.00316.79
8.0.190.0040.00416.83
8.0.180.0000.00816.71
8.0.170.0040.00416.70
8.0.160.0000.00716.82
8.0.150.0040.00416.67
8.0.140.0030.00616.62
8.0.130.0060.00013.13
8.0.120.0080.00016.63
8.0.110.0030.00516.65
8.0.100.0000.00716.55
8.0.90.0040.00416.75
8.0.80.0090.00616.78
8.0.70.0070.00016.59
8.0.60.0040.00416.65
8.0.50.0000.00816.76
8.0.30.0150.00616.80
8.0.20.0140.00717.40
8.0.10.0070.00016.86
8.0.00.0070.01216.71
7.4.330.0000.00515.00
7.4.320.0030.00316.39
7.4.300.0050.00216.33
7.4.290.0040.00416.46
7.4.280.0040.00416.48
7.4.270.0000.00716.28
7.4.260.0000.00716.36
7.4.250.0030.00316.27
7.4.240.0040.00316.29
7.4.230.0070.00016.29
7.4.220.0080.00816.48
7.4.210.0070.00716.54
7.4.200.0070.00016.48
7.4.160.0120.00316.51
7.4.150.0060.01217.40
7.4.140.0030.01317.86
7.4.130.0090.00816.38
7.4.120.0080.00816.43
7.4.110.0110.00516.20
7.4.100.0120.00616.29
7.4.90.0120.00416.38
7.4.80.0120.00919.39
7.4.70.0140.00316.27
7.4.60.0040.01116.44
7.4.50.0000.00716.39
7.4.40.0070.00716.24
7.4.30.0060.01016.41
7.4.00.0000.01214.91
7.3.330.0030.00312.92
7.3.320.0000.00513.04
7.3.310.0000.00616.26
7.3.300.0000.00716.11
7.3.290.0030.01016.15
7.3.280.0100.00716.14
7.3.270.0140.00717.40
7.3.260.0150.00416.34
7.3.250.0080.01116.25
7.3.240.0100.00716.41
7.3.230.0100.00716.46
7.3.210.0130.00616.16
7.3.200.0030.01419.39
7.3.190.0100.00616.16
7.3.180.0070.01116.39
7.3.170.0150.00016.27
7.3.160.0030.01216.28
7.2.330.0160.00016.45
7.2.320.0140.00416.51
7.2.310.0030.01816.23
7.2.300.0060.01016.17
7.2.290.0000.01516.44
7.2.00.0000.01119.32
7.1.100.0030.00918.18
7.1.70.0000.00717.09
7.1.60.0110.01419.40
7.1.50.0120.00916.93
7.1.00.0070.07322.45
7.0.200.0030.00316.65
7.0.140.0000.07722.08
7.0.100.0070.04320.01
7.0.90.0070.06319.95
7.0.80.0100.07719.84
7.0.70.0000.09019.96
7.0.60.0100.04319.77
7.0.50.0070.08020.30
7.0.40.0130.04720.14
7.0.30.0070.08320.05
7.0.20.0230.06320.08
7.0.10.0130.08020.09
7.0.00.0170.08020.12
5.6.280.0070.06720.86
5.6.250.0130.05720.62
5.6.240.0030.08320.50
5.6.230.0000.08020.56
5.6.220.0130.07020.64
5.6.210.0070.07020.66
5.6.200.0130.07721.17
5.6.190.0100.07721.09
5.6.180.0100.07321.16
5.6.170.0030.08020.96
5.6.160.0070.08021.07
5.6.150.0070.07021.04
5.6.140.0070.07020.94
5.6.130.0130.07320.95
5.6.120.0030.09320.94
5.6.110.0200.07021.00
5.6.100.0130.07020.93
5.6.90.0100.08020.91
5.6.80.0000.06020.48
5.6.70.0270.05320.45
5.6.60.0070.07020.36
5.6.50.0100.07720.44
5.6.40.0130.07720.38
5.6.30.0030.05020.31
5.6.20.0030.08720.36
5.6.10.0070.04020.43
5.6.00.0070.03720.50
5.5.380.0070.08720.45
5.5.370.0070.08020.36
5.5.360.0000.04720.32
5.5.350.0070.04720.39
5.5.340.0100.07720.82
5.5.330.0100.07020.79
5.5.320.0070.07320.91
5.5.310.0070.07020.84
5.5.300.0070.08320.84
5.5.290.0100.08020.86
5.5.280.0030.08320.62
5.5.270.0070.05020.77
5.5.260.0030.06720.79
5.5.250.0030.05320.44
5.5.240.0030.04320.23
5.5.230.0070.08320.29
5.5.220.0030.07720.20
5.5.210.0130.07320.21
5.5.200.0070.04720.21
5.5.190.0170.06720.27
5.5.180.0130.07720.20
5.5.160.0030.07720.14
5.5.150.0100.04020.11
5.5.140.0130.03720.09
5.5.130.0000.04319.98
5.5.120.0100.03320.07
5.5.110.0030.04720.09
5.5.100.0030.04020.01
5.5.90.0000.04020.06
5.5.80.0030.04320.13
5.5.70.0000.04320.05
5.5.60.0000.04019.95
5.5.50.0100.06020.05
5.5.40.0130.03020.04
5.5.30.0000.05720.07
5.5.20.0130.07320.04
5.5.10.0070.04319.97
5.5.00.0000.04720.02
5.4.450.0100.08019.22
5.4.440.0070.07319.38
5.4.430.0070.07719.34
5.4.420.0000.04319.55
5.4.410.0030.05019.09
5.4.400.0170.04719.05
5.4.390.0030.07719.12
5.4.380.0130.07319.14
5.4.370.0000.05319.10
5.4.360.0070.07019.05
5.4.350.0100.07719.06
5.4.340.0100.07319.06
5.4.320.0070.03718.90
5.4.310.0030.04018.96
5.4.300.0000.04319.07
5.4.290.0070.03319.07
5.4.280.0000.04018.96
5.4.270.0030.03718.79
5.4.260.0070.04318.97
5.4.250.0000.04018.95
5.4.240.0070.03319.12
5.4.230.0130.03019.12
5.4.220.0030.05719.09
5.4.210.0030.04718.97
5.4.200.0030.07718.96
5.4.190.0030.04319.04
5.4.180.0100.06018.80
5.4.170.0030.04019.01
5.4.160.0070.03318.94
5.4.150.0070.06018.92
5.4.140.0030.03716.36
5.4.130.0100.02716.26
5.4.120.0000.03716.28
5.4.110.0030.03716.26
5.4.100.0070.03016.42
5.4.90.0000.05016.22
5.4.80.0070.05716.24
5.4.70.0000.04016.31
5.4.60.0000.03716.39
5.4.50.0100.04716.41
5.4.40.0030.04016.41
5.4.30.0030.03316.27
5.4.20.0000.03716.40
5.4.10.0000.04016.42
5.4.00.0000.03715.83
5.3.290.0070.03714.65
5.3.280.0100.06714.54
5.3.270.0000.04014.59
5.3.260.0030.05314.43
5.3.250.0030.04314.58
5.3.240.0030.03714.47
5.3.230.0030.05714.55
5.3.220.0030.04714.42
5.3.210.0000.04014.43
5.3.200.0030.03714.40
5.3.190.0100.03014.41
5.3.180.0030.06714.41
5.3.170.0030.03714.52
5.3.160.0130.02314.41
5.3.150.0030.03714.52
5.3.140.0000.04014.51
5.3.130.0030.03714.54
5.3.120.0000.04014.41
5.3.110.0030.03714.53
5.3.100.0100.03013.85
5.3.90.0000.04013.97
5.3.80.0030.03713.97
5.3.70.0000.04014.00
5.3.60.0070.03313.77
5.3.50.0070.03313.88
5.3.40.0000.04013.92
5.3.30.0030.03313.89
5.3.20.0000.03713.45
5.3.10.0030.03313.63
5.3.00.0030.03713.43
5.2.170.0070.02312.08
5.2.160.0100.02012.08
5.2.150.0100.02312.08
5.2.140.0000.03012.08
5.2.130.0030.02712.08
5.2.120.0000.03012.08
5.2.110.0070.02712.08
5.2.100.0030.04712.08
5.2.90.0070.06312.08
5.2.80.0030.05012.08
5.2.70.0070.05312.08
5.2.60.0100.05312.08
5.2.50.0030.06012.08
5.2.40.0100.05712.08
5.2.30.0070.05712.08
5.2.20.0100.05712.08
5.2.10.0030.06012.08
5.2.00.0100.05712.08
5.1.60.0070.05012.08
5.1.50.0030.05012.08
5.1.40.0000.05012.08
5.1.30.0130.04312.08
5.1.20.0000.06012.08
5.1.10.0030.04312.08
5.1.00.0030.05012.08
5.0.50.0000.02312.08
5.0.40.0030.02312.08
5.0.30.0130.03712.08
5.0.20.0000.04712.08
5.0.10.0070.03012.08
5.0.00.0000.04312.08
4.4.90.0000.03712.08
4.4.80.0030.01312.08
4.4.70.0000.04712.08
4.4.60.0030.03012.08
4.4.50.0030.03312.08
4.4.40.0000.03012.08
4.4.30.0000.04012.08
4.4.20.0000.03312.08
4.4.10.0000.03712.08
4.4.00.0070.04712.08
4.3.110.0000.03712.08
4.3.100.0100.02712.08
4.3.90.0000.02712.08
4.3.80.0000.04012.08
4.3.70.0030.02312.08
4.3.60.0000.02012.08
4.3.50.0070.03012.08
4.3.40.0000.03012.08
4.3.30.0000.01712.08
4.3.20.0000.04012.08
4.3.10.0030.01712.08
4.3.00.0000.02312.08

preferences:
43.5 ms | 400 KiB | 5 Q