3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Factory { function capitalizer() { return function ($name) { return Factory::capitalize($name); }; } static function capitalize($name) { return strtoupper($name); } } $factory = new Factory(); $capitalizer = $factory->capitalizer(); var_dump($capitalizer('wat'));

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)
8.3.60.0100.01018.43
8.3.50.0090.00617.38
8.3.40.0110.00418.81
8.3.30.0110.00718.59
8.3.20.0080.00018.68
8.3.10.0140.00320.33
8.3.00.0080.00017.63
8.2.180.0090.00616.38
8.2.170.0100.01022.96
8.2.160.0130.00722.20
8.2.150.0070.00024.18
8.2.140.0030.00724.66
8.2.130.0040.00426.16
8.2.120.0070.01119.82
8.2.110.0090.00021.00
8.2.100.0000.01117.65
8.2.90.0080.00018.96
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0050.00217.80
8.2.50.0030.00518.07
8.2.40.0060.00318.22
8.2.30.0020.00518.06
8.2.20.0070.00017.62
8.2.10.0000.00717.55
8.2.00.0030.00517.71
8.1.280.0070.00725.92
8.1.270.0150.00323.99
8.1.260.0070.01126.35
8.1.250.0000.00828.09
8.1.240.0030.00622.54
8.1.230.0030.00920.95
8.1.220.0000.00918.77
8.1.210.0030.00618.97
8.1.200.0030.00617.25
8.1.190.0000.00817.41
8.1.180.0040.00418.10
8.1.170.0040.00418.70
8.1.160.0040.00418.80
8.1.150.0040.00418.63
8.1.140.0040.00417.45
8.1.130.0000.00717.70
8.1.120.0040.00317.42
8.1.110.0000.00717.33
8.1.100.0040.00417.46
8.1.90.0000.00717.43
8.1.80.0080.00017.36
8.1.70.0080.00017.49
8.1.60.0090.00317.60
8.1.50.0040.00417.48
8.1.40.0050.00317.41
8.1.30.0000.00717.67
8.1.20.0030.00517.63
8.1.10.0000.00817.41
8.1.00.0040.00417.43
8.0.300.0070.00319.91
8.0.290.0050.00216.63
8.0.280.0000.00718.29
8.0.270.0050.00317.08
8.0.260.0070.00016.67
8.0.250.0000.00716.73
8.0.240.0060.00316.75
8.0.230.0030.00316.87
8.0.220.0030.00316.82
8.0.210.0030.00316.84
8.0.200.0040.00416.90
8.0.190.0000.00816.84
8.0.180.0030.00316.85
8.0.170.0000.00816.96
8.0.160.0080.00016.78
8.0.150.0040.00416.83
8.0.140.0030.00616.86
8.0.130.0060.00013.32
8.0.120.0050.00316.88
8.0.110.0000.00816.91
8.0.100.0040.00416.96
8.0.90.0030.00516.75
8.0.80.0060.01316.78
8.0.70.0040.00416.79
8.0.60.0070.00016.79
8.0.50.0000.00716.86
8.0.30.0070.01317.10
8.0.20.0100.00917.15
8.0.10.0000.00717.13
8.0.00.0130.00516.83
7.4.330.0050.00014.79
7.4.320.0060.00016.58
7.4.300.0070.00016.57
7.4.290.0000.00616.59
7.4.280.0030.00616.64
7.4.270.0000.00816.55
7.4.260.0030.00313.29
7.4.250.0040.00416.63
7.4.240.0000.00816.58
7.4.230.0000.00716.69
7.4.220.0140.01116.60
7.4.210.0050.01216.49
7.4.200.0030.00516.70
7.4.190.0070.00016.74
7.4.160.0000.01616.57
7.4.150.0180.00017.07
7.4.140.0090.00917.26
7.4.130.0130.00516.44
7.4.120.0070.00916.48
7.4.110.0070.01016.45
7.4.100.0130.00316.41
7.4.90.0140.00916.45
7.4.80.0060.01018.80
7.4.70.0100.00616.34
7.4.60.0110.01516.51
7.4.50.0000.00816.49
7.4.40.0000.01122.27
7.4.30.0060.01016.57
7.4.00.0090.00715.06
7.3.330.0000.00613.34
7.3.320.0000.00513.12
7.3.310.0070.00016.18
7.3.300.0000.00716.20
7.3.290.0060.00916.30
7.3.280.0070.01016.29
7.3.270.0060.01317.07
7.3.260.0090.00818.24
7.3.250.0060.01116.38
7.3.240.0070.01016.43
7.3.230.0170.00016.39
7.3.210.0080.00816.38
7.3.200.0170.00619.39
7.3.190.0140.00316.39
7.3.180.0150.00616.36
7.3.170.0080.01116.47
7.3.160.0110.00616.58
7.3.120.0070.01014.70
7.3.110.0070.01014.94
7.3.100.0000.01614.65
7.3.90.0050.00914.91
7.3.80.0050.00814.61
7.3.70.0030.01014.76
7.3.60.0050.01014.79
7.3.50.0060.00614.64
7.3.40.0060.00514.84
7.3.30.0050.00514.63
7.3.20.0100.00516.51
7.3.10.0070.00716.35
7.3.00.0060.01116.56
7.2.330.0110.00716.46
7.2.320.0150.00316.46
7.2.310.0180.00316.70
7.2.300.0030.01516.71
7.2.290.0090.01416.38
7.2.250.0070.00815.12
7.2.240.0120.00714.89
7.2.230.0050.01115.03
7.2.220.0030.00915.07
7.2.210.0070.00914.97
7.2.200.0050.00814.99
7.2.190.0050.01015.01
7.2.180.0050.00814.78
7.2.170.0050.00614.79
7.2.60.0040.00716.87
7.1.330.0070.00715.79
7.1.320.0050.00715.70
7.1.310.0040.01115.89
7.1.300.0020.00915.79
7.1.290.0050.00815.80
7.1.280.0050.01015.60
7.1.270.0070.00515.67
7.1.260.0090.00615.72
7.1.200.0090.00315.82
7.1.70.0000.00817.27
7.1.60.0070.01117.15
7.1.50.0060.00616.90
7.1.40.0040.00816.58
7.1.30.0030.00816.74
7.1.20.0070.00416.70
7.1.10.0030.00516.36
7.1.00.0090.00016.56
7.0.200.0000.00816.83
7.0.190.0060.00316.68
7.0.180.0030.00516.15
7.0.170.0040.00416.17
7.0.160.0040.00416.09
7.0.150.0040.00716.35
7.0.140.0040.00716.05
7.0.130.0000.01416.48
7.0.120.0030.02016.56
7.0.110.0030.00616.14
7.0.100.0000.00816.32
7.0.90.0000.00716.26
7.0.80.0000.00816.50
7.0.70.0070.00016.27
7.0.60.0070.00016.00
7.0.50.0000.00916.39
7.0.40.0000.00915.14
7.0.30.0000.01015.14
7.0.20.0060.00315.14
7.0.10.0040.00415.14
7.0.00.0000.00815.14
5.6.300.0030.03920.80
5.6.290.0030.05320.78
5.6.280.0070.03621.00
5.6.270.0000.06120.81
5.6.260.0070.03921.04
5.6.250.0030.04221.06
5.6.240.0030.04620.94
5.6.230.0130.05020.83
5.6.220.0000.04420.92
5.6.210.0030.04321.05
5.6.200.0070.06420.92
5.6.190.0060.03820.99
5.6.180.0000.05021.02
5.6.170.0070.06721.01
5.6.160.0000.04920.84
5.6.150.0000.04821.02
5.6.140.0100.03520.73
5.6.130.0000.04820.98
5.6.120.0000.05121.00
5.6.110.0140.04121.00
5.6.100.0030.04020.98
5.6.90.0130.03620.81
5.6.80.0070.03720.37
5.6.70.0030.03720.20
5.6.60.0000.04520.11
5.6.50.0000.04320.29
5.6.40.0040.04320.36
5.6.30.0030.04420.34
5.6.20.0030.07120.34
5.6.10.0000.04320.36
5.6.00.0000.06920.16
5.5.380.0030.03817.54
5.5.370.0030.04517.54
5.5.360.0030.04317.60
5.5.350.0070.06417.49
5.5.340.0030.04617.75
5.5.330.0000.04717.84
5.5.320.0000.04217.96
5.5.310.0100.06717.99
5.5.300.0030.04318.11
5.5.290.0000.04917.83
5.5.280.0000.04518.00
5.5.270.0100.04418.14
5.5.260.0030.04018.00
5.5.250.0060.03517.92
5.5.240.0030.03717.42
5.5.230.0000.04417.39
5.5.220.0030.04317.19
5.5.210.0070.03317.09
5.5.200.0030.03617.06
5.5.190.0070.04917.39
5.5.180.0000.06417.35
5.5.160.0030.07017.17
5.5.150.0000.04217.44
5.5.140.0060.04517.09
5.5.130.0100.03817.46
5.5.120.0100.03117.35
5.5.110.0030.04017.18
5.5.100.0090.03117.41
5.5.90.0000.04117.30
5.5.80.0000.04017.20
5.5.70.0100.03517.33
5.5.60.0000.04517.08
5.5.50.0030.04917.23
5.5.40.0030.03617.28
5.5.30.0030.04017.39
5.5.20.0030.03717.28
5.5.10.0000.08516.94
5.5.00.0030.04216.94
5.4.450.0030.04219.39
5.4.440.0030.04019.49
5.4.430.0000.04119.24
5.4.420.0030.03719.52
5.4.410.0070.03819.24
5.4.400.0030.03719.04
5.4.390.0070.03719.09
5.4.380.0290.03219.09
5.4.370.0000.03919.06
5.4.360.0030.04019.05
5.4.350.0030.03819.09
5.4.340.0000.04018.96
5.4.320.0030.05119.00
5.4.310.0070.03819.16
5.4.300.0030.07318.89
5.4.290.0000.04118.96
5.4.280.0030.03818.96
5.4.270.0030.04019.09
5.4.260.0030.04218.97
5.4.250.0030.04019.05
5.4.240.0030.04019.16
5.4.230.0000.04019.07
5.4.220.0030.03818.88
5.4.210.0000.04419.08
5.4.200.0030.03618.95
5.4.190.0070.03518.91
5.4.180.0030.05018.95
5.4.170.0060.04418.89
5.4.160.0000.04519.06
5.4.150.0100.03619.11
5.4.140.0100.03916.72
5.4.130.0070.03316.71
5.4.120.0030.03716.46
5.4.110.0060.03216.51
5.4.100.0000.03716.63
5.4.90.0030.03716.46
5.4.80.0060.03216.65
5.4.70.0030.03316.71
5.4.60.0190.03516.72
5.4.50.0000.03616.35
5.4.40.0070.04916.71
5.4.30.0000.03916.66
5.4.20.0000.04616.60
5.4.10.0030.03516.45
5.4.00.0000.03916.11
5.3.290.0000.05215.14
5.3.280.0060.03215.14
5.3.270.0070.03315.14
5.3.260.0030.04115.14
5.3.250.0130.03715.14
5.3.240.0000.05215.14
5.3.230.0000.04415.14
5.3.220.0000.04315.14
5.3.210.0070.03715.14
5.3.200.0030.03915.14
5.3.190.0030.03815.14
5.3.180.0030.04415.14
5.3.170.0100.03215.14
5.3.160.0130.04515.14
5.3.150.0070.03315.14
5.3.140.0270.04415.14
5.3.130.0030.03515.14
5.3.120.0100.03615.14
5.3.110.0170.03415.14
5.3.100.0070.03115.14
5.3.90.0170.04315.14
5.3.80.0070.03315.14
5.3.70.0100.03015.14
5.3.60.0000.03915.14
5.3.50.0000.04015.14
5.3.40.0000.04015.14
5.3.30.0000.03915.14
5.3.20.0000.04015.14
5.3.10.0070.03315.14
5.3.00.0000.04115.14
5.2.170.0030.03015.14
5.2.160.0070.02415.14
5.2.150.0040.02915.14
5.2.140.0000.03315.14
5.2.130.0000.03215.14
5.2.120.0000.03115.14
5.2.110.0060.02515.14
5.2.100.0030.02815.14
5.2.90.0000.04715.14
5.2.80.0070.03015.14
5.2.70.0000.03115.14
5.2.60.0070.02815.14
5.2.50.0030.03115.14
5.2.40.0000.03415.14
5.2.30.0030.02715.14
5.2.20.0070.03315.14
5.2.10.0030.02915.14
5.2.00.0110.02915.14
5.1.60.0030.02315.14
5.1.50.0000.02815.14
5.1.40.0070.02315.14
5.1.30.0000.02815.14
5.1.20.0030.02615.14
5.1.10.0000.02915.14
5.1.00.0060.02515.14
5.0.50.0000.02715.14
5.0.40.0060.01515.14
5.0.30.0000.03315.14
5.0.20.0030.01915.14
5.0.10.0070.02715.14
5.0.00.0030.02815.14
4.4.90.0030.01515.14
4.4.80.0110.01115.14
4.4.70.0030.03615.14
4.4.60.0030.02315.14
4.4.50.0030.01315.14
4.4.40.0160.01915.14
4.4.30.0000.01715.14
4.4.20.0000.01615.14
4.4.10.0030.01315.14
4.4.00.0030.02215.14
4.3.110.0000.01715.14
4.3.100.0030.01315.14
4.3.90.0000.01715.14
4.3.80.0000.02415.14
4.3.70.0030.01315.14
4.3.60.0000.01515.14
4.3.50.0000.01615.14
4.3.40.0030.02515.14
4.3.30.0000.01815.14
4.3.20.0000.01815.14
4.3.10.0030.01515.14
4.3.00.0030.01315.14

preferences:
40.93 ms | 400 KiB | 5 Q