3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $c = 1; static function b() { $a = function () { var_dump($this); }; $a(); $a = static function () { var_dump($this); }; $a(); } static function c() { $a = function () { var_dump($this); }; $a(); $a = static function () { var_dump($this); }; $a(); } static function d() { var_dump(array_map(function($a) { return $a; }, array(1,2,3))); } } (new A)->b(); A::b(); (new A)->c(); A::c(); (new A)->d(); A::d();

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)
8.3.60.0170.00016.63
8.3.50.0110.01022.86
8.3.40.0090.00618.57
8.3.30.0110.00419.04
8.3.20.0070.00020.11
8.3.10.0000.00823.65
8.3.00.0030.00519.26
8.2.180.0170.00318.21
8.2.170.0040.01122.96
8.2.160.0070.00720.16
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00021.04
8.2.110.0100.00022.24
8.2.100.0120.00018.09
8.2.90.0040.00419.24
8.2.80.0050.00317.97
8.2.70.0030.00517.50
8.2.60.0030.00517.80
8.2.50.0000.00818.07
8.2.40.0040.00417.80
8.2.30.0040.00417.95
8.2.20.0000.00817.63
8.2.10.0000.00818.06
8.2.00.0000.00817.86
8.1.280.0120.00625.92
8.1.270.0080.00023.84
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0000.00922.25
8.1.230.0040.00819.15
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00917.25
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0040.00418.55
8.1.160.0000.00721.98
8.1.150.0030.00518.95
8.1.140.0000.00717.46
8.1.130.0030.00317.75
8.1.120.0040.00417.47
8.1.110.0000.00717.39
8.1.100.0040.00417.43
8.1.90.0040.00417.34
8.1.80.0070.00017.37
8.1.70.0040.00417.40
8.1.60.0030.00517.60
8.1.50.0040.00417.43
8.1.40.0000.00817.40
8.1.30.0030.00617.64
8.1.20.0080.00017.69
8.1.10.0060.00317.49
8.1.00.0050.00217.49
8.0.300.0050.00218.77
8.0.290.0000.00816.75
8.0.280.0070.00018.38
8.0.270.0000.00717.21
8.0.260.0030.00317.14
8.0.250.0070.00016.94
8.0.240.0000.00717.01
8.0.230.0030.00516.85
8.0.220.0030.00316.90
8.0.210.0030.00316.88
8.0.200.0000.00617.02
8.0.190.0080.00017.03
8.0.180.0030.00616.99
8.0.170.0000.00817.06
8.0.160.0000.00716.97
8.0.150.0040.00416.88
8.0.140.0000.00716.81
8.0.130.0030.00313.35
8.0.120.0040.00416.81
8.0.110.0040.00416.85
8.0.100.0070.00016.91
8.0.90.0080.00017.03
8.0.80.0130.00317.03
8.0.70.0040.00416.93
8.0.60.0030.00617.01
8.0.50.0030.00616.86
8.0.30.0110.00816.84
8.0.20.0100.01517.42
8.0.10.0000.00717.12
8.0.00.0080.00916.91
7.4.330.0030.00315.12
7.4.320.0030.00316.53
7.4.300.0000.00716.65
7.4.290.0070.00016.61
7.4.280.0000.00716.61
7.4.270.0030.00316.59
7.4.260.0030.00316.49
7.4.250.0000.00816.49
7.4.240.0040.00316.62
7.4.230.0030.00316.52
7.4.220.0120.00616.69
7.4.210.0110.00316.53
7.4.200.0070.00016.64
7.4.160.0080.00816.50
7.4.150.0130.01317.40
7.4.140.0110.00617.86
7.4.130.0080.01016.52
7.4.120.0160.00116.66
7.4.110.0140.00916.62
7.4.100.0040.01316.38
7.4.90.0100.00716.42
7.4.80.0040.01219.39
7.4.70.0140.00316.62
7.4.60.0110.00516.57
7.4.50.0000.00816.71
7.4.40.0140.00716.65
7.4.30.0090.00616.73
7.4.00.0040.01115.20
7.3.330.0000.00813.26
7.3.320.0050.00013.18
7.3.310.0040.00416.40
7.3.300.0070.00016.34
7.3.290.0070.00716.30
7.3.280.0120.00616.37
7.3.270.0000.02417.40
7.3.260.0070.01816.39
7.3.250.0140.00316.63
7.3.240.0070.01016.39
7.3.230.0090.00916.40
7.3.210.0060.01016.48
7.3.200.0130.01019.39
7.3.190.0100.01316.57
7.3.180.0100.00716.52
7.3.170.0060.01016.50
7.3.160.0000.01616.48
7.3.10.0090.00616.80
7.3.00.0040.00816.67
7.2.330.0230.00816.59
7.2.320.0130.01016.33
7.2.310.0070.01016.48
7.2.300.0110.00616.32
7.2.290.0110.00716.69
7.2.130.0030.01016.88
7.2.120.0120.00516.67
7.2.110.0060.00816.72
7.2.100.0100.00516.68
7.2.90.0050.00816.61
7.2.80.0080.00916.60
7.2.70.0130.00316.90
7.2.60.0080.00716.84
7.2.50.0120.00316.93
7.2.40.0050.01316.80
7.2.30.0070.00916.72
7.2.20.0110.00516.86
7.2.10.0080.00716.72
7.2.00.0060.00817.63
7.1.250.0060.00615.70
7.1.240.0100.00915.71
7.1.230.0160.00015.88
7.1.220.0040.01415.74
7.1.210.0080.00815.49
7.1.200.0100.00215.67
7.1.190.0040.01115.80
7.1.180.0210.00015.62
7.1.170.0160.00315.55
7.1.160.0080.00815.89
7.1.150.0160.00915.48
7.1.140.0090.00915.75
7.1.130.0180.00015.42
7.1.120.0120.00915.60
7.1.110.0070.00715.53
7.1.100.0060.00817.05
7.1.90.0100.00715.61
7.1.80.0110.00315.83
7.1.70.0050.00916.46
7.1.60.0080.01117.51
7.1.50.0100.01016.36
7.1.40.0030.00615.85
7.1.30.0030.01015.74
7.1.20.0030.01015.38
7.1.10.0120.00015.54
7.1.00.0030.04218.94
7.0.320.0100.00315.29
7.0.310.0120.00015.05
7.0.300.0080.00815.11
7.0.290.0090.00615.38
7.0.280.0110.00315.19
7.0.270.0140.00315.20
7.0.260.0110.00415.41
7.0.250.0130.00915.60
7.0.240.0110.00515.50
7.0.230.0100.00315.09
7.0.220.0130.00415.45
7.0.210.0120.00315.55
7.0.200.0040.00716.10
7.0.190.0000.01415.16
7.0.180.0040.01115.46
7.0.170.0070.00315.35
7.0.160.0040.00815.42
7.0.150.0040.00815.36
7.0.140.0020.04318.85
7.0.130.0030.01215.32
7.0.120.0040.01115.48
7.0.110.0060.00915.50
7.0.100.0120.04017.72
7.0.90.0090.04217.66
7.0.80.0130.04017.67
7.0.70.0220.03717.62
7.0.60.0030.04517.74
7.0.50.0100.04317.84
7.0.40.0000.03916.71
7.0.30.0080.04216.71
7.0.20.0070.04716.76
7.0.10.0050.04916.79
7.0.00.0080.04516.70
5.6.380.0110.00614.11
5.6.370.0080.00514.48
5.6.360.0090.01214.58
5.6.350.0110.00514.15
5.6.340.0100.00814.10
5.6.330.0110.00514.11
5.6.320.0050.01414.42
5.6.310.0040.01014.27
5.6.300.0030.00614.29
5.6.290.0080.00014.36
5.6.280.0030.04017.71
5.6.270.0080.00414.52
5.6.260.0060.00314.22
5.6.250.0090.04517.67
5.6.240.0110.04217.42
5.6.230.0050.03017.50
5.6.220.0030.05217.39
5.6.210.0050.03617.54
5.6.200.0050.04817.61
5.6.190.0050.04417.70
5.6.180.0030.04917.53
5.6.170.0070.05017.68
5.6.160.0040.04517.74
5.6.150.0050.02817.61
5.6.140.0050.02817.78
5.6.130.0080.03017.71
5.6.120.0120.03717.58
5.6.110.0050.03017.60
5.6.100.0070.02417.63
5.6.90.0120.03917.67
5.6.80.0070.02217.39
5.6.70.0100.03317.37
5.6.60.0090.03317.32
5.6.50.0100.03817.37
5.6.40.0030.03317.30
5.6.30.0080.03717.38
5.6.20.0080.04517.18
5.6.10.0120.03017.25
5.6.00.0090.04017.29
5.5.380.0090.03615.95
5.5.370.0050.03815.63
5.5.360.0030.02715.77
5.5.350.0150.03815.62
5.5.340.0100.03816.14
5.5.330.0050.04116.09
5.5.320.0050.03816.20
5.5.310.0150.03616.01
5.5.300.0020.04315.89
5.5.290.0060.04015.87
5.5.280.0110.03816.11
5.5.270.0060.03816.10
5.5.260.0070.03316.04
5.5.250.0100.03315.99
5.5.240.0080.03715.75
5.5.230.0070.04315.56
5.5.220.0070.03715.52
5.5.210.0080.04015.52
5.5.200.0020.03715.68
5.5.190.0120.03015.74
5.5.180.0050.02315.62
5.5.170.0110.00414.06
5.5.160.0030.03315.67
5.5.150.0070.02715.50
5.5.140.0030.03215.68
5.5.130.0100.03315.62
5.5.120.0050.03515.61
5.5.110.0070.03915.55
5.5.100.0030.04815.64
5.5.90.0080.03815.62
5.5.80.0110.03615.54
5.5.70.0100.03815.60
5.5.60.0070.03315.64
5.5.50.0080.02815.65
5.5.40.0050.04315.67
5.5.30.0050.04115.35
5.5.20.0050.02415.62
5.5.10.0040.02515.70
5.5.00.0070.03215.65
5.4.450.0030.05015.23
5.4.440.0100.02715.25
5.4.430.0050.03315.14
5.4.420.0080.03315.26
5.4.410.0090.03315.14
5.4.400.0080.02515.00
5.4.390.0120.02915.10
5.4.380.0050.02515.01
5.4.370.0090.02615.07
5.4.360.0090.03714.94
5.4.350.0100.03714.83
5.4.340.0090.03814.92
5.4.330.0070.00310.60
5.4.320.0100.03715.01
5.4.310.0080.04214.91
5.4.300.0090.03715.01
5.4.290.0060.02414.98
5.4.280.0090.03915.09
5.4.270.0140.03715.06
5.4.260.0100.03815.00
5.4.250.0060.02615.16
5.4.240.0110.02614.93
5.4.230.0120.03314.77
5.4.220.0080.04215.10
5.4.210.0090.04314.98
5.4.200.0060.02115.02
5.4.190.0080.04214.95
5.4.180.0040.04615.14
5.4.170.0100.03015.12
5.4.160.0060.04415.14
5.4.150.0080.03114.95
5.4.140.0080.02513.73
5.4.130.0060.02413.95
5.4.120.0030.02313.65
5.4.110.0060.03513.83
5.4.100.0070.03613.59
5.4.90.0060.03313.82
5.4.80.0060.03813.75
5.4.70.0030.02913.73
5.4.60.0070.02513.58
5.4.50.0110.03713.81
5.4.40.0090.02813.77
5.4.30.0070.03913.70
5.4.20.0040.02713.79
5.4.10.0110.03313.73
5.4.00.0090.02613.30
5.3.290.0080.04012.47
5.3.280.0090.03812.44
5.3.270.0120.03712.49
5.3.260.0050.04112.52
5.3.250.0110.03512.43
5.3.240.0060.04212.44
5.3.230.0020.03012.50
5.3.220.0030.02712.47
5.3.210.0050.03712.48
5.3.200.0110.03312.45
5.3.190.0090.03812.48
5.3.180.0090.03912.51
5.3.170.0120.03212.49
5.3.160.0080.03512.52
5.3.150.0100.03812.50
5.3.140.0100.03012.40
5.3.130.0090.02112.47
5.3.120.0100.02712.44
5.3.110.0140.04012.55
5.3.100.0050.03212.20
5.3.90.0060.02012.16
5.3.80.0080.02212.24
5.3.70.0100.01512.18
5.3.60.0110.01712.21
5.3.50.0080.01812.09
5.3.40.0050.02112.15
5.3.30.0040.02112.16
5.3.20.0050.02212.07
5.3.10.0040.02212.04
5.3.00.0030.01911.92
5.2.170.0040.01810.67
5.2.160.0050.01710.76
5.2.150.0060.01610.73
5.2.140.0070.01510.75
5.2.130.0030.02010.76
5.2.120.0040.01510.71
5.2.110.0000.02110.77
5.2.100.0050.01510.70
5.2.90.0030.01810.71
5.2.80.0040.01510.69
5.2.70.0050.01410.64
5.2.60.0050.01410.74
5.2.50.0050.01510.62
5.2.40.0020.02410.61
5.2.30.0070.01610.60
5.2.20.0050.01710.61
5.2.10.0020.02010.63
5.2.00.0050.01710.52
5.1.60.0000.01510.18
5.1.50.0050.01510.21
5.1.40.0020.01510.08
5.1.30.0050.01310.36
5.1.20.0020.01510.36
5.1.10.0060.01210.19
5.1.00.0040.01510.23
5.0.50.0020.0159.91
5.0.40.0030.0119.91
5.0.30.0040.0279.91
5.0.20.0040.0109.91
5.0.10.0000.0149.91
5.0.00.0030.0189.91
4.4.90.0050.0089.91
4.4.80.0010.0099.91
4.4.70.0020.0089.91
4.4.60.0030.0109.91
4.4.50.0040.0109.91
4.4.40.0000.0179.91
4.4.30.0030.0109.91
4.4.20.0030.0089.91
4.4.10.0040.0089.91
4.4.00.0030.0129.91
4.3.110.0010.0119.91
4.3.100.0020.0109.91
4.3.90.0030.0089.91
4.3.80.0050.0119.91
4.3.70.0020.0099.91
4.3.60.0020.0109.91
4.3.50.0000.0129.91
4.3.40.0010.0139.91
4.3.30.0010.0119.91
4.3.20.0020.0089.91
4.3.10.0020.0109.91
4.3.00.0040.0069.91

preferences:
51.11 ms | 401 KiB | 5 Q