3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { protected $foo; function __construct($foo) { $this->foo = $foo; } function modify($foo) { $o = clone $this; $o->foo = $foo; //$o::__construct($foo); return $o; } function getFoo() { return $this->foo; } } $f = new Foo("foo"); var_dump($f->getFoo()); var_dump($f->modify("bar"));

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)
8.3.60.0170.00318.55
8.3.50.0150.00722.05
8.3.40.0170.00318.79
8.3.30.0100.00720.17
8.3.20.0040.00418.60
8.3.10.0040.00421.10
8.3.00.0000.00819.69
8.2.180.0140.00716.38
8.2.170.0030.01422.96
8.2.160.0070.01420.10
8.2.150.0050.00324.18
8.2.140.0050.00224.66
8.2.130.0070.00026.16
8.2.120.0080.00021.12
8.2.110.0030.00620.39
8.2.100.0080.00417.78
8.2.90.0000.00819.02
8.2.80.0050.00317.97
8.2.70.0060.00317.50
8.2.60.0000.00818.04
8.2.50.0040.00418.07
8.2.40.0040.00418.03
8.2.30.0000.00821.34
8.2.20.0000.00717.48
8.2.10.0000.00717.55
8.2.00.0000.00817.68
8.1.280.0090.00925.92
8.1.270.0040.00423.99
8.1.260.0100.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00322.34
8.1.230.0040.00720.75
8.1.220.0040.00418.77
8.1.210.0000.00818.80
8.1.200.0040.00417.35
8.1.190.0080.00019.29
8.1.180.0040.00418.10
8.1.170.0030.00618.52
8.1.160.0040.00418.84
8.1.150.0050.00318.58
8.1.140.0000.00817.39
8.1.130.0030.00317.77
8.1.120.0000.00717.42
8.1.110.0030.00517.39
8.1.100.0000.00817.41
8.1.90.0000.00717.39
8.1.80.0070.00017.42
8.1.70.0000.00817.40
8.1.60.0030.00617.45
8.1.50.0040.00417.50
8.1.40.0070.00017.45
8.1.30.0070.00017.63
8.1.20.0000.00817.68
8.1.10.0060.00317.48
8.1.00.0070.00017.50
8.0.300.0080.00019.88
8.0.290.0000.00717.05
8.0.280.0000.00718.33
8.0.270.0000.00717.12
8.0.260.0000.00616.81
8.0.250.0050.00216.88
8.0.240.0030.00616.81
8.0.230.0030.00316.79
8.0.220.0000.00716.86
8.0.210.0070.00016.73
8.0.200.0050.00216.83
8.0.190.0000.00716.79
8.0.180.0000.00716.87
8.0.170.0000.00816.78
8.0.160.0050.00216.70
8.0.150.0070.00016.80
8.0.140.0000.01016.73
8.0.130.0000.00513.29
8.0.120.0000.00716.77
8.0.110.0070.00016.73
8.0.100.0040.00416.73
8.0.90.0070.00016.71
8.0.80.0100.00616.80
8.0.70.0000.00816.90
8.0.60.0040.00416.79
8.0.50.0040.00416.82
8.0.30.0160.00617.00
8.0.20.0080.01017.40
8.0.10.0030.00416.92
8.0.00.0170.00516.70
7.4.330.0060.00016.71
7.4.320.0000.00716.32
7.4.300.0060.00316.61
7.4.290.0000.00716.63
7.4.280.0040.00416.64
7.4.270.0000.00716.43
7.4.260.0060.00013.29
7.4.250.0000.00716.61
7.4.240.0070.00016.63
7.4.230.0070.00016.31
7.4.220.0100.01016.40
7.4.210.0070.00916.58
7.4.200.0090.00016.50
7.4.190.0070.00016.74
7.4.160.0060.01016.50
7.4.150.0070.01017.40
7.4.140.0060.01117.86
7.4.130.0100.01216.50
7.4.120.0060.01116.54
7.4.110.0150.00616.48
7.4.100.0120.00616.36
7.4.90.0210.00416.54
7.4.80.0150.00619.39
7.4.70.0100.00716.68
7.4.60.0130.00316.61
7.4.50.0040.00416.30
7.4.40.0110.00422.77
7.4.30.0140.00416.61
7.4.00.0040.01114.68
7.3.330.0000.00513.30
7.3.320.0050.00013.23
7.3.310.0070.00016.18
7.3.300.0070.00016.17
7.3.290.0060.00816.32
7.3.280.0070.00916.35
7.3.270.0090.00917.40
7.3.260.0110.00918.24
7.3.250.0070.01316.25
7.3.240.0080.00816.21
7.3.230.0170.00016.55
7.3.210.0070.01016.40
7.3.200.0100.00719.39
7.3.190.0070.01016.46
7.3.180.0100.00716.60
7.3.170.0060.00916.27
7.3.160.0030.01516.19
7.3.120.0100.00314.46
7.2.330.0160.00316.57
7.2.320.0080.00916.73
7.2.310.0050.01816.46
7.2.300.0080.00916.66
7.2.290.0060.01116.59
7.1.70.0040.00417.10
7.1.60.0100.00316.89
7.1.50.0030.00716.95
7.1.40.0090.00316.62
7.1.30.0030.01116.45
7.1.20.0030.01016.74
7.1.10.0040.00416.52
7.1.00.0030.01216.78
7.0.200.0090.00016.88
7.0.190.0000.00716.78
7.0.180.0060.00616.34
7.0.170.0000.01016.21
7.0.160.0050.00216.52
7.0.150.0050.00216.34
7.0.140.0040.00716.39
7.0.130.0050.00516.62
7.0.120.0030.00616.60
7.0.110.0040.00416.55
7.0.100.0040.00416.47
7.0.90.0030.00616.30
7.0.80.0050.00316.46
7.0.70.0040.00416.26
7.0.60.0000.00815.98
7.0.50.0030.00616.43
7.0.40.0000.01215.21
7.0.30.0040.00415.21
7.0.20.0000.00815.21
7.0.10.0000.01015.21
7.0.00.0000.00815.21
5.6.300.0030.04520.86
5.6.290.0030.08720.73
5.6.280.0000.04820.80
5.6.270.0070.03721.05
5.6.260.0030.05420.89
5.6.250.0030.06820.78
5.6.240.0070.04021.00
5.6.230.0060.04221.07
5.6.220.0030.04621.02
5.6.210.0000.04920.97
5.6.200.0100.04920.84
5.6.190.0000.05520.99
5.6.180.0070.04021.04
5.6.170.0000.04620.73
5.6.160.0000.05720.92
5.6.150.0030.05720.99
5.6.140.0100.03920.73
5.6.130.0070.03721.05
5.6.120.0100.03920.85
5.6.110.0000.04920.98
5.6.100.0070.07420.80
5.6.90.0000.04220.97
5.6.80.0000.04120.44
5.6.70.0030.03820.37
5.6.60.0000.04320.11
5.6.50.0000.04820.38
5.6.40.0160.03920.20
5.6.30.0030.04020.23
5.6.20.0070.04020.39
5.6.10.0030.04120.41
5.6.00.0030.04320.36
5.5.380.0030.05317.54
5.5.370.0000.04417.44
5.5.360.0070.04317.42
5.5.350.0100.03217.62
5.5.340.0060.03518.03
5.5.330.0030.04518.13
5.5.320.0000.04718.03
5.5.310.0040.04218.00
5.5.300.0130.03918.04
5.5.290.0030.04317.70
5.5.280.0030.04217.86
5.5.270.0000.04218.02
5.5.260.0400.04017.99
5.5.250.0000.04117.95
5.5.240.0030.03617.13
5.5.230.0030.03717.38
5.5.220.0070.03717.43
5.5.210.0030.04217.22
5.5.200.0060.03217.36
5.5.190.0240.04117.41
5.5.180.0070.03617.48
5.5.160.0030.03917.36
5.5.150.0070.03617.38
5.5.140.0130.07717.04
5.5.130.0030.05017.32
5.5.120.0000.03917.40
5.5.110.0000.04617.47
5.5.100.0000.04017.00
5.5.90.0030.03617.25
5.5.80.0030.07017.09
5.5.70.0030.04017.33
5.5.60.0070.03716.99
5.5.50.0030.03417.27
5.5.40.0000.04417.32
5.5.30.0000.05516.98
5.5.20.0030.05617.32
5.5.10.0070.07617.36
5.5.00.0000.04016.98
5.4.450.0170.03819.38
5.4.440.0000.04719.46
5.4.430.0030.05819.28
5.4.420.0030.04919.47
5.4.410.0000.04219.24
5.4.400.0030.04018.96
5.4.390.0000.04419.13
5.4.380.0030.03919.14
5.4.370.0030.03819.07
5.4.360.0030.03819.05
5.4.350.0060.03518.96
5.4.340.0000.05318.96
5.4.320.0000.04018.96
5.4.310.0030.05818.95
5.4.300.0070.04419.16
5.4.290.0030.04518.87
5.4.280.0100.03618.96
5.4.270.0040.03918.95
5.4.260.0030.04419.15
5.4.250.0000.04119.12
5.4.240.0030.07519.13
5.4.230.0130.03819.13
5.4.220.0130.03919.02
5.4.210.0030.05118.86
5.4.200.0030.04019.05
5.4.190.0030.04719.03
5.4.180.0070.03418.95
5.4.170.0030.04919.20
5.4.160.0040.03918.86
5.4.150.0030.05818.91
5.4.140.0000.04916.68
5.4.130.0070.03716.41
5.4.120.0000.04416.55
5.4.110.0000.04216.71
5.4.100.0000.03916.57
5.4.90.0100.03616.57
5.4.80.0100.03316.37
5.4.70.0060.04116.71
5.4.60.0060.04416.66
5.4.50.0030.03316.66
5.4.40.0030.04316.63
5.4.30.0000.04416.46
5.4.20.0030.03716.43
5.4.10.0030.04016.65
5.4.00.0000.04516.09
5.3.290.0030.03615.21
5.3.280.0000.04315.21
5.3.270.0030.05515.21
5.3.260.0060.04215.21
5.3.250.0030.03615.21
5.3.240.0000.04315.21
5.3.230.0000.04415.21
5.3.220.0030.03815.21
5.3.210.0070.03315.21
5.3.200.0030.03815.21
5.3.190.0090.03115.21
5.3.180.0030.03815.21
5.3.170.0030.04815.21
5.3.160.0000.04815.21
5.3.150.0030.03615.21
5.3.140.0030.03715.21
5.3.130.0000.04615.21
5.3.120.0000.04015.21
5.3.110.0070.03615.21
5.3.100.0030.07615.21
5.3.90.0000.04015.21
5.3.80.0030.06215.21
5.3.70.0030.06815.21
5.3.60.0000.03715.21
5.3.50.0070.03015.21
5.3.40.0000.03815.21
5.3.30.0000.05515.21
5.3.20.0000.03915.21
5.3.10.0060.03215.21
5.3.00.0030.03815.21
5.2.170.0030.02915.21
5.2.160.0030.02715.21
5.2.150.0000.04015.21
5.2.140.0000.03415.21
5.2.130.0000.03215.21
5.2.120.0000.03115.21
5.2.110.0170.03015.21
5.2.100.0030.02815.21
5.2.90.0000.03915.21
5.2.80.0000.03215.21
5.2.70.0040.02815.21
5.2.60.0030.03515.21
5.2.50.0060.02615.21
5.2.40.0030.03015.21
5.2.30.0060.02615.21
5.2.20.0030.02815.21
5.2.10.0060.02215.21
5.2.00.0030.04015.21
5.1.60.0100.03315.21
5.1.50.0000.03215.21
5.1.40.0000.02715.21
5.1.30.0000.03515.21
5.1.20.0030.03015.21
5.1.10.0000.02615.21
5.1.00.0030.02515.21
5.0.50.0000.02415.21
5.0.40.0000.02015.21
5.0.30.0030.05615.21
5.0.20.0040.01815.21
5.0.10.0000.02515.21
5.0.00.0030.03015.21
4.4.90.0070.01015.21
4.4.80.0030.01415.21
4.4.70.0040.01515.21
4.4.60.0000.01815.21
4.4.50.0000.01615.21
4.4.40.0030.03115.21
4.4.30.0000.03915.21
4.4.20.0000.01815.21
4.4.10.0000.02515.21
4.4.00.0000.02615.21
4.3.110.0000.01815.21
4.3.100.0000.03315.21
4.3.90.0000.02215.21
4.3.80.0000.02915.21
4.3.70.0000.01715.21
4.3.60.0030.01315.21
4.3.50.0000.01615.21
4.3.40.0000.02715.21
4.3.30.0040.01515.21
4.3.20.0030.01915.21
4.3.10.0060.01815.21
4.3.00.0000.02615.21

preferences:
50.44 ms | 401 KiB | 5 Q