3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $c = 1; 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(); (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)
8.3.60.0110.00718.31
8.3.50.0130.00722.83
8.3.40.0060.01518.88
8.3.30.0110.00419.09
8.3.20.0040.00420.30
8.3.10.0080.00023.48
8.3.00.0040.00419.38
8.2.180.0000.01518.41
8.2.170.0110.00322.96
8.2.160.0070.00720.37
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0070.00726.16
8.2.120.0000.00720.85
8.2.110.0030.00620.32
8.2.100.0080.00417.99
8.2.90.0080.00318.97
8.2.80.0000.00817.97
8.2.70.0000.00917.48
8.2.60.0080.00017.93
8.2.50.0060.00318.07
8.2.40.0040.00420.07
8.2.30.0000.00818.18
8.2.20.0040.00417.76
8.2.10.0070.00017.95
8.2.00.0000.00817.83
8.1.280.0180.00425.92
8.1.270.0090.00023.91
8.1.260.0040.00426.35
8.1.250.0020.00528.09
8.1.240.0030.00622.10
8.1.230.0070.00419.15
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0050.00517.35
8.1.190.0080.00017.35
8.1.180.0050.00318.10
8.1.170.0080.00018.56
8.1.160.0040.00421.92
8.1.150.0050.00318.84
8.1.140.0050.00217.45
8.1.130.0030.00317.85
8.1.120.0020.00517.52
8.1.110.0070.00017.38
8.1.100.0070.00317.52
8.1.90.0040.00417.47
8.1.80.0040.00417.45
8.1.70.0070.00017.38
8.1.60.0000.00817.63
8.1.50.0040.00417.50
8.1.40.0040.00417.39
8.1.30.0000.00817.58
8.1.20.0040.00417.52
8.1.10.0030.00517.51
8.1.00.0000.00717.59
8.0.300.0050.00318.77
8.0.290.0030.00516.63
8.0.280.0000.00718.37
8.0.270.0000.00717.12
8.0.260.0000.00717.31
8.0.250.0040.00417.02
8.0.240.0040.00416.93
8.0.230.0070.00016.83
8.0.220.0000.00716.91
8.0.210.0000.00716.95
8.0.200.0030.00316.92
8.0.190.0000.00817.01
8.0.180.0040.00316.97
8.0.170.0040.00416.89
8.0.160.0000.00816.96
8.0.150.0050.00316.92
8.0.140.0040.00416.89
8.0.130.0070.00313.33
8.0.120.0000.00817.03
8.0.110.0050.00216.91
8.0.100.0040.00416.82
8.0.90.0000.00816.78
8.0.80.0000.01516.96
8.0.70.0000.00717.02
8.0.60.0050.00316.84
8.0.50.0040.00416.85
8.0.30.0060.01216.95
8.0.20.0150.00417.40
8.0.10.0030.00516.91
8.0.00.0080.00916.97
7.4.330.0050.00015.09
7.4.320.0000.00716.42
7.4.300.0030.00316.61
7.4.290.0030.00316.59
7.4.280.0000.00716.51
7.4.270.0040.00416.45
7.4.260.0070.00016.60
7.4.250.0000.00716.50
7.4.240.0030.00516.51
7.4.230.0040.00416.45
7.4.220.0060.01616.55
7.4.210.0080.00916.47
7.4.200.0040.00416.44
7.4.160.0110.00816.60
7.4.150.0050.00517.40
7.4.140.0090.00817.86
7.4.130.0110.00816.46
7.4.120.0060.01116.69
7.4.110.0100.01316.40
7.4.100.0110.00616.54
7.4.90.0120.00916.54
7.4.80.0060.01819.39
7.4.70.0140.00316.49
7.4.60.0060.01116.64
7.4.50.0000.00816.38
7.4.40.0060.01316.33
7.4.30.0070.01016.50
7.4.00.0070.00714.94
7.3.330.0070.00013.39
7.3.320.0000.00613.38
7.3.310.0070.00016.35
7.3.300.0000.00716.40
7.3.290.0090.00616.39
7.3.280.0080.01016.37
7.3.270.0150.00917.40
7.3.260.0070.01316.35
7.3.250.0120.00616.50
7.3.240.0140.00316.48
7.3.230.0030.01516.40
7.3.210.0130.00416.40
7.3.200.0140.00719.39
7.3.190.0100.00616.59
7.3.180.0110.00616.63
7.3.170.0070.00716.37
7.3.160.0060.00916.53
7.3.10.0070.00216.38
7.3.00.0060.00516.51
7.2.330.0070.01416.70
7.2.320.0100.01016.60
7.2.310.0030.01316.36
7.2.300.0090.00916.68
7.2.290.0080.00916.60
7.2.130.0020.01216.62
7.2.120.0050.01316.87
7.2.110.0050.00916.45
7.2.100.0040.00816.72
7.2.90.0100.00316.82
7.2.80.0060.00816.88
7.2.70.0070.00716.87
7.2.60.0090.00716.83
7.2.50.0020.01116.57
7.2.40.0070.00816.70
7.2.30.0080.00416.85
7.2.20.0050.00916.52
7.2.10.0020.00916.60
7.2.00.0070.00817.66
7.1.250.0100.00315.41
7.1.240.0030.00915.86
7.1.230.0030.00715.44
7.1.220.0080.00415.82
7.1.210.0080.00415.63
7.1.200.0050.00515.70
7.1.190.0030.00715.77
7.1.180.0000.01315.58
7.1.170.0050.00815.77
7.1.160.0000.01315.55
7.1.150.0030.01315.62
7.1.140.0000.01415.89
7.1.130.0110.00315.84
7.1.120.0110.00015.68
7.1.110.0110.00415.73
7.1.100.0060.00915.69
7.1.90.0110.00415.88
7.1.80.0000.00815.82
7.1.70.0110.00216.56
7.1.60.0050.00716.37
7.1.50.0070.00716.34
7.1.40.0040.00815.79
7.1.30.0030.01015.79
7.1.20.0030.00915.74
7.1.10.0030.00915.82
7.1.00.0060.03919.05
7.0.330.0030.01015.08
7.0.320.0030.00915.20
7.0.310.0070.00715.11
7.0.300.0030.01315.56
7.0.290.0080.00615.09
7.0.280.0080.00515.28
7.0.270.0050.00515.01
7.0.260.0030.00915.12
7.0.250.0060.00615.27
7.0.240.0100.00015.41
7.0.230.0030.01015.08
7.0.220.0030.00715.46
7.0.210.0070.00715.34
7.0.200.0050.01016.05
7.0.190.0070.00715.21
7.0.180.0040.00815.47
7.0.170.0000.01315.33
7.0.160.0060.00615.29
7.0.150.0070.00715.44
7.0.140.0050.04118.61
7.0.130.0060.00615.42
7.0.120.0050.00515.43
7.0.110.0000.01215.28
7.0.100.0040.00415.36
7.0.90.0000.01115.40
7.0.80.0000.01215.35
7.0.70.0030.01015.44
7.0.60.0070.04417.54
7.0.50.0120.02816.64
7.0.40.0120.04216.58
7.0.30.0170.02716.86
7.0.20.0110.02716.70
7.0.10.0040.05216.84
7.0.00.0070.04516.78
5.6.380.0040.01113.94
5.6.370.0000.01314.61
5.6.360.0060.00314.36
5.6.350.0090.00614.11
5.6.340.0030.00714.38
5.6.330.0060.00314.40
5.6.320.0090.00614.38
5.6.310.0040.01114.38
5.6.300.0030.00614.49
5.6.290.0070.00714.18
5.6.280.0050.04117.71
5.6.270.0030.01014.41
5.6.260.0040.00714.39
5.6.250.0090.00314.32
5.6.240.0060.00914.46
5.6.230.0100.00314.52
5.6.220.0040.00714.24
5.6.210.0080.04217.34
5.6.200.0030.04816.35
5.6.190.0100.04417.41
5.6.180.1720.02517.42
5.6.170.0180.03017.32
5.6.160.0050.04517.43
5.6.150.0000.05416.19
5.6.140.0100.02416.16
5.6.130.0050.03616.21
5.6.120.0080.03017.60
5.6.110.0050.04517.50
5.6.100.0100.04217.61
5.6.90.0070.04217.77
5.6.80.0070.04117.21
5.6.70.2390.02417.37
5.6.60.0080.00314.23
5.6.50.0030.00614.16
5.6.40.0090.00014.04
5.6.30.0060.00914.12
5.6.20.0030.00614.09
5.6.10.0000.01414.46
5.6.00.0070.00714.27
5.5.380.0030.00711.25
5.5.370.0100.00011.18
5.5.360.0080.00011.38
5.5.350.0130.03815.87
5.5.340.0090.03414.63
5.5.330.0060.03315.80
5.5.320.0220.04415.72
5.5.310.0140.03015.91
5.5.300.0040.02214.61
5.5.290.0050.04714.61
5.5.280.0030.02816.14
5.5.270.0030.02716.04
5.5.260.0110.04115.97
5.5.250.0030.04615.90
5.5.240.0120.03815.66
5.5.230.0040.00411.18
5.5.220.0040.00411.18
5.5.210.0000.00711.26
5.5.200.0000.01211.18
5.5.190.0000.00811.18
5.5.180.0000.00911.18
5.5.170.0030.00311.18
5.5.160.0060.00311.18
5.5.150.0070.00011.18
5.5.140.0060.00011.18
5.5.130.0030.01011.33
5.5.120.0030.01011.18
5.5.110.0080.00411.18
5.5.100.0070.00711.18
5.5.90.0030.00311.18
5.5.80.0030.00911.25
5.5.70.0060.00611.18
5.5.60.0030.00711.35
5.5.50.0000.01011.21
5.5.40.0100.00011.30
5.5.30.0060.00611.22
5.5.20.0030.00311.30
5.5.10.0030.01011.18
5.5.00.0000.01111.18
5.4.450.0170.01915.25
5.4.440.0200.02215.36
5.4.430.0320.01715.31
5.4.420.0170.02515.33
5.4.410.0150.02215.19
5.4.400.0250.02715.13
5.4.390.0100.02915.08
5.4.380.0250.03214.98
5.4.370.0200.03214.89
5.4.360.0180.03114.84
5.4.350.0180.02914.82
5.4.340.0130.04314.93
5.4.330.0030.00611.18
5.4.320.0040.02311.84
5.4.310.0070.02211.84
5.4.300.0050.02311.86
5.4.290.0050.02311.84
5.4.280.0080.01911.79
5.4.270.0020.02211.79
5.4.260.0060.02211.79
5.4.250.0070.02111.79
5.4.240.0050.01911.79
5.4.230.0020.02211.80
5.4.220.0040.02311.79
5.4.210.0090.01811.79
5.4.200.0020.02211.79
5.4.190.0040.02611.79
5.4.180.0040.02411.79
5.4.170.0040.02311.79
5.4.160.0050.02411.79
5.4.150.0060.02211.79
5.4.140.0070.01911.63
5.4.130.0070.01911.62
5.4.120.0030.02411.60
5.4.110.0040.02311.60
5.4.100.0040.02011.60
5.4.90.0060.02211.61
5.4.80.0030.02811.60
5.4.70.0040.02311.60
5.4.60.0050.01911.60
5.4.50.0060.02211.60
5.4.40.0040.02011.59
5.4.30.0040.01911.59
5.4.20.0050.02111.59
5.4.10.0060.02211.59
5.4.00.0020.02611.33
5.3.290.0060.02111.99
5.3.280.0050.02511.94
5.3.270.0060.01911.95
5.3.260.0040.02411.95
5.3.250.0040.02111.95
5.3.240.0020.02411.95
5.3.230.0060.02311.94
5.3.220.0040.02111.93
5.3.210.0050.02411.93
5.3.200.0040.02411.93
5.3.190.0060.02511.93
5.3.180.0060.02211.92
5.3.170.0050.02111.92
5.3.160.0050.02011.92
5.3.150.0060.01911.92
5.3.140.0020.02511.92
5.3.130.0050.02311.92
5.3.120.0060.02111.91
5.3.110.0040.02111.92
5.3.100.0050.02111.65
5.3.90.0080.01911.64
5.3.80.0060.02411.64
5.3.70.0050.01911.63
5.3.60.0040.02211.63
5.3.50.0070.02111.61
5.3.40.0030.02111.61
5.3.30.0090.01911.58
5.3.20.0040.02111.48
5.3.10.0050.02111.46
5.3.00.0080.01511.45
5.2.170.0020.02010.20
5.2.160.0040.01710.20
5.2.150.0060.01810.20
5.2.140.0040.01710.20
5.2.130.0050.01710.18
5.2.120.0010.01910.18
5.2.110.0020.01810.18
5.2.100.0030.01710.18
5.2.90.0040.01810.18
5.2.80.0020.02310.17
5.2.70.0030.01710.17
5.2.60.0020.02210.15
5.2.50.0070.01510.14
5.2.40.0040.02010.13
5.2.30.0040.02110.11
5.2.20.0050.01510.11
5.2.10.0070.01310.06
5.2.00.0060.0199.99
5.1.60.0020.0189.63
5.1.50.0020.0189.63
5.1.40.0040.0199.63
5.1.30.0050.0159.80
5.1.20.0030.0169.81
5.1.10.0020.0169.67
5.1.00.0060.0189.67
5.0.50.0030.0138.91
5.0.40.0040.0148.84
5.0.30.0020.0188.75
5.0.20.0020.0148.73
5.0.10.0040.0128.72
5.0.00.0020.0218.71
4.4.90.0050.0077.98
4.4.80.0020.0107.96
4.4.70.0020.0117.96
4.4.60.0040.0107.96
4.4.50.0030.0107.97
4.4.40.0020.0167.94
4.4.30.0010.0127.97
4.4.20.0020.0108.01
4.4.10.0030.0088.01
4.4.00.0030.0137.97
4.3.110.0020.0117.92
4.3.100.0020.0127.92
4.3.90.0050.0107.90
4.3.80.0020.0147.88
4.3.70.0010.0127.90
4.3.60.0020.0117.90
4.3.50.0040.0097.90
4.3.40.0010.0147.86
4.3.30.0000.0137.24
4.3.20.0020.0107.23
4.3.10.0030.0097.21
4.3.00.0050.00813.43

preferences:
50.36 ms | 401 KiB | 5 Q