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;} } */ echo 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)
8.3.60.0070.00716.37
8.3.50.0090.00822.78
8.3.40.0040.01118.70
8.3.30.0030.01018.93
8.3.20.0030.00620.04
8.3.10.0080.00021.75
8.3.00.0040.00417.23
8.2.180.0140.00718.04
8.2.170.0100.00722.96
8.2.160.0110.00320.50
8.2.150.0020.00524.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00021.02
8.2.110.0090.00021.98
8.2.100.0060.00617.72
8.2.90.0040.00419.08
8.2.80.0050.00317.97
8.2.70.0070.00317.50
8.2.60.0070.00017.91
8.2.50.0000.00818.07
8.2.40.0000.00718.14
8.2.30.0030.00617.87
8.2.20.0050.00317.67
8.2.10.0000.00717.98
8.2.00.0000.00717.54
8.1.280.0170.00325.92
8.1.270.0080.00023.81
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.91
8.1.230.0070.00419.16
8.1.220.0000.00717.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0000.00816.88
8.1.180.0000.00918.10
8.1.170.0080.00018.53
8.1.160.0030.00521.79
8.1.150.0040.00418.74
8.1.140.0000.00717.15
8.1.130.0070.00019.65
8.1.120.0040.00417.30
8.1.110.0000.00817.33
8.1.100.0070.00017.22
8.1.90.0040.00417.35
8.1.80.0050.00317.30
8.1.70.0000.00817.28
8.1.60.0080.00017.34
8.1.50.0040.00417.39
8.1.40.0040.00417.39
8.1.30.0030.00617.43
8.1.20.0000.00717.39
8.1.10.0040.00417.43
8.1.00.0030.00717.39
8.0.300.0060.00318.77
8.0.290.0000.00716.63
8.0.280.0030.00318.38
8.0.270.0000.00817.12
8.0.260.0080.00017.18
8.0.250.0070.00016.83
8.0.240.0030.00316.93
8.0.230.0000.00716.76
8.0.220.0030.00316.69
8.0.210.0040.00416.71
8.0.200.0000.00616.73
8.0.190.0000.00816.73
8.0.180.0080.00016.78
8.0.170.0060.00316.61
8.0.160.0040.00416.77
8.0.150.0030.00316.64
8.0.140.0080.00316.70
8.0.130.0050.00013.15
8.0.120.0040.00416.62
8.0.110.0050.00316.75
8.0.100.0040.00416.61
8.0.90.0030.00516.56
8.0.80.0130.00316.71
8.0.70.0040.00416.69
8.0.60.0050.00216.54
8.0.50.0040.00416.54
8.0.30.0090.01016.99
8.0.20.0180.01717.40
8.0.10.0000.00716.89
8.0.00.0100.00716.72
7.4.330.0030.00315.00
7.4.320.0000.00616.46
7.4.300.0030.00316.35
7.4.290.0000.00716.52
7.4.280.0040.00416.35
7.4.270.0070.00016.27
7.4.260.0000.00716.46
7.4.250.0070.00016.41
7.4.240.0050.00216.42
7.4.230.0000.00716.43
7.4.220.0090.00616.43
7.4.210.0060.00816.53
7.4.200.0040.00416.55
7.4.160.0070.01116.20
7.4.150.0120.00617.40
7.4.140.0080.00817.86
7.4.130.0250.02516.44
7.4.120.0100.00916.39
7.4.110.0110.00816.52
7.4.100.0130.01016.40
7.4.90.0090.00916.42
7.4.80.0090.01219.39
7.4.70.0120.00416.38
7.4.60.0000.01616.29
7.4.50.0040.00016.32
7.4.40.0090.00616.30
7.4.30.0080.00816.41
7.4.00.0040.01114.79
7.3.330.0030.00313.05
7.3.320.0000.00512.95
7.3.310.0030.00316.02
7.3.300.0070.00016.11
7.3.290.0030.01016.15
7.3.280.0050.01116.11
7.3.270.0140.00417.40
7.3.260.0140.00416.29
7.3.240.0120.00616.28
7.3.230.0140.00316.39
7.3.210.0130.00316.34
7.3.200.0120.00919.39
7.3.190.0110.00616.41
7.3.180.0090.01216.12
7.3.170.0070.00716.27
7.3.160.0080.00816.19
7.3.00.0080.00816.59
7.2.330.0030.01516.52
7.2.320.0110.00616.17
7.2.310.0070.01316.30
7.2.300.0000.01616.43
7.2.290.0040.01116.58
7.2.130.0130.00316.57
7.2.120.0070.00716.80
7.2.110.0100.00316.80
7.2.100.0140.00016.58
7.2.90.0150.00616.81
7.2.80.0130.00716.50
7.2.70.0070.01416.65
7.2.60.0040.00816.55
7.2.50.0110.00716.84
7.2.40.0140.00716.66
7.2.30.0100.00716.90
7.2.20.0130.00616.51
7.2.10.0120.00616.83
7.2.00.0070.00718.02
7.1.250.0030.00915.80
7.1.240.0120.00315.41
7.1.230.0080.00815.67
7.1.220.0090.00615.50
7.1.210.0120.00415.41
7.1.200.0000.01015.44
7.1.190.0100.00715.61
7.1.180.0140.00315.55
7.1.170.0040.00815.79
7.1.160.0060.00915.49
7.1.150.0030.01315.70
7.1.140.0030.01015.58
7.1.130.0130.00015.37
7.1.120.0120.00315.67
7.1.110.0110.00315.51
7.1.100.0040.01116.81
7.1.90.0120.00615.85
7.1.80.0150.00315.38
7.1.70.0050.00716.46
7.1.60.0130.00717.48
7.1.50.0100.00916.29
7.1.40.0070.01015.83
7.1.30.0090.00315.57
7.1.20.0120.00615.62
7.1.10.0100.01015.68
7.1.00.0050.04319.07
7.0.330.0100.01014.95
7.0.320.0060.01015.16
7.0.310.0060.00915.23
7.0.300.0070.01015.30
7.0.290.0100.00315.20
7.0.280.0030.01015.33
7.0.270.0090.00615.27
7.0.260.0150.00415.35
7.0.250.0140.00315.38
7.0.240.0060.00615.21
7.0.230.0070.01115.34
7.0.220.0040.00715.32
7.0.210.0060.00615.41
7.0.200.0100.00216.02
7.0.190.0140.00315.14
7.0.180.0070.00715.16
7.0.170.0130.00315.32
7.0.160.0110.00615.03
7.0.150.0100.00715.24
7.0.140.0050.04218.60
7.0.130.0030.01015.11
7.0.120.0070.01415.29
7.0.110.0110.00715.01
7.0.100.0110.00714.95
7.0.90.0110.00414.99
7.0.80.0120.00615.48
7.0.70.0040.00415.20
7.0.60.0080.02817.69
7.0.50.0070.04516.45
7.0.40.0070.03216.74
7.0.30.0140.01916.74
7.0.20.0200.04516.69
7.0.10.0040.04516.82
7.0.00.0050.03516.82
5.6.380.0000.01214.28
5.6.370.0040.00414.41
5.6.360.0090.00313.89
5.6.350.0030.00714.33
5.6.340.0080.00314.02
5.6.330.0060.00914.30
5.6.320.0030.01414.45
5.6.310.0040.01114.09
5.6.300.0030.00914.26
5.6.290.0090.00313.93
5.6.280.0070.03717.57
5.6.270.0030.01014.13
5.6.260.0070.00314.19
5.6.250.0110.00413.91
5.6.240.0060.00914.05
5.6.230.0000.00914.11
5.6.220.0040.00714.29
5.6.210.0060.04117.24
5.6.200.0070.04716.19
5.6.190.0040.02417.40
5.6.180.1820.02217.41
5.6.170.0150.02717.36
5.6.160.0070.04617.31
5.6.150.0040.02216.14
5.6.140.0060.04116.02
5.6.130.0070.02516.23
5.6.120.0120.04017.49
5.6.110.0030.05217.61
5.6.100.0070.03317.39
5.6.90.0080.04317.70
5.6.80.0060.02317.08
5.6.70.0110.00414.08
5.6.60.0080.00314.03
5.6.50.0080.00413.98
5.6.40.0060.00314.06
5.6.30.0070.00714.10
5.6.20.0090.00614.30
5.6.10.0090.00614.31
5.6.00.0040.01113.93
5.5.380.0000.00711.18
5.5.370.0040.00711.18
5.5.360.0000.01011.18
5.5.350.0130.04015.78
5.5.340.0050.02314.59
5.5.330.0050.03815.79
5.5.320.1800.02415.68
5.5.310.0130.04015.71
5.5.300.0050.04314.58
5.5.290.0030.02314.60
5.5.280.0020.04316.02
5.5.270.0080.02515.91
5.5.260.0050.04316.02
5.5.250.0000.02515.83
5.5.240.1920.02315.67
5.5.230.0070.00711.18
5.5.220.0070.00311.18
5.5.210.0000.00811.18
5.5.200.0040.00711.18
5.5.190.0070.00311.18
5.5.180.0030.00911.18
5.5.170.0000.00811.18
5.5.160.0030.00911.18
5.5.150.0070.00011.18
5.5.140.0080.00311.18
5.5.130.0000.01011.18
5.5.120.0050.00511.18
5.5.110.0060.00611.18
5.5.100.0080.00311.18
5.5.90.0000.01011.18
5.5.80.0060.00611.18
5.5.70.0000.00811.18
5.5.60.0030.00711.18
5.5.50.0050.00311.18
5.5.40.0040.00811.18
5.5.30.0000.01111.18
5.5.20.0000.01111.18
5.5.10.0000.00611.18
5.5.00.0000.00711.18
5.4.450.0250.02115.22
5.4.440.0180.02715.31
5.4.430.0150.02515.14
5.4.420.0070.03015.36
5.4.410.0270.02215.24
5.4.400.0090.02515.12
5.4.390.0150.02615.16
5.4.380.0130.02714.88
5.4.370.0140.03314.93
5.4.360.0180.02814.91
5.4.350.0160.02514.98
5.4.340.0100.02814.84
5.4.330.0030.00311.18
5.4.320.0050.02911.82
5.4.310.0060.02211.81
5.4.300.0090.01611.81
5.4.290.0060.02111.81
5.4.280.0070.01911.76
5.4.270.0070.01911.76
5.4.260.0070.01911.76
5.4.250.0060.02111.76
5.4.240.0040.02211.76
5.4.230.0070.02211.76
5.4.220.0070.01811.76
5.4.210.0060.02011.76
5.4.200.0040.02311.76
5.4.190.0050.02111.76
5.4.180.0060.01811.76
5.4.170.0060.02311.76
5.4.160.0020.02711.76
5.4.150.0050.02411.76
5.4.140.0060.02211.60
5.4.130.0050.02111.59
5.4.120.0060.02011.57
5.4.110.0060.02111.57
5.4.100.0060.02211.57
5.4.90.0020.02511.57
5.4.80.0070.02111.57
5.4.70.0080.01811.57
5.4.60.0060.02211.57
5.4.50.0060.02111.57
5.4.40.0070.01911.56
5.4.30.0060.01911.56
5.4.20.0040.02211.56
5.4.10.0050.02111.56
5.4.00.0060.02111.31
5.3.290.0060.02611.99
5.3.280.0040.02111.94
5.3.270.0080.02111.95
5.3.260.0070.02411.95
5.3.250.0060.02411.95
5.3.240.0070.02011.95
5.3.230.0060.02211.94
5.3.220.0080.02111.93
5.3.210.0080.02611.93
5.3.200.0050.02311.93
5.3.190.0060.02111.93
5.3.180.0050.02111.93
5.3.170.0050.02211.92
5.3.160.0040.02311.93
5.3.150.0070.02111.93
5.3.140.0040.02311.92
5.3.130.0070.02111.92
5.3.120.0040.02211.91
5.3.110.0080.02011.92
5.3.100.0050.02111.65
5.3.90.0070.02011.63
5.3.80.0050.02211.63
5.3.70.0040.02211.63
5.3.60.0100.01811.62
5.3.50.0050.02011.59
5.3.40.0050.02111.59
5.3.30.0060.01911.56
5.3.20.0060.02011.45
5.3.10.0070.02311.43
5.3.00.0060.02111.42
5.2.170.0050.02010.17
5.2.160.0040.01710.18
5.2.150.0020.02010.17
5.2.140.0090.01610.17
5.2.130.0040.01710.15
5.2.120.0040.02110.15
5.2.110.0040.01810.15
5.2.100.0060.01510.15
5.2.90.0060.01410.15
5.2.80.0050.01810.15
5.2.70.0060.01710.15
5.2.60.0050.01710.13
5.2.50.0040.02110.11
5.2.40.0060.01710.10
5.2.30.0040.01810.09
5.2.20.0060.01910.09
5.2.10.0070.01710.04
5.2.00.0060.0209.98
5.1.60.0080.0149.62
5.1.50.0050.0159.62
5.1.40.0070.0199.61
5.1.30.0040.0189.78
5.1.20.0060.0169.79
5.1.10.0050.0189.65
5.1.00.0050.0189.66
5.0.50.0080.0108.89
5.0.40.0060.0128.83
5.0.30.0050.0198.73
5.0.20.0070.0118.72
5.0.10.0060.0138.71
5.0.00.0040.0188.70
4.4.90.0020.0117.98
4.4.80.0030.0117.96
4.4.70.0050.0097.97
4.4.60.0040.0087.97
4.4.50.0030.0097.97
4.4.40.0040.0157.94
4.4.30.0020.0117.97
4.4.20.0030.0118.01
4.4.10.0040.0108.01
4.4.00.0060.0127.97
4.3.110.0060.0077.92
4.3.100.0040.0097.92
4.3.90.0010.0137.91
4.3.80.0020.0157.88
4.3.70.0050.0087.90
4.3.60.0030.0127.90
4.3.50.0050.0117.90
4.3.40.0040.0157.85
4.3.30.0020.0107.23
4.3.20.0020.0107.21
4.3.10.0020.0107.20
4.3.00.0070.00713.54

preferences:
38.03 ms | 401 KiB | 5 Q