3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $a = 'b'; public function bar() { $this->baz(function(Foo $foo){ var_dump($foo->a); }); } protected function baz($callable) { $callable($this); } } $foo = new Foo; $foo->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)
8.3.60.0060.01616.36
8.3.50.0100.00822.99
8.3.40.0110.00418.71
8.3.30.0130.00719.08
8.3.20.0040.00420.19
8.3.10.0040.00423.39
8.3.00.0000.00819.26
8.2.180.0220.00616.38
8.2.170.0110.00418.82
8.2.160.0070.01022.96
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00421.04
8.2.110.0060.00320.55
8.2.100.0080.00418.21
8.2.90.0050.00219.05
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0000.00818.04
8.2.50.0040.00418.07
8.2.40.0030.00618.22
8.2.30.0030.00617.94
8.2.20.0000.00817.56
8.2.10.0040.00418.06
8.2.00.0070.00017.55
8.1.280.0100.01025.92
8.1.270.0000.00823.96
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0030.00623.80
8.1.230.0060.00619.05
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0030.00917.35
8.1.190.0000.00917.00
8.1.180.0030.00618.10
8.1.170.0040.00418.66
8.1.160.0030.00522.12
8.1.150.0000.00718.93
8.1.140.0070.00017.46
8.1.130.0000.00717.73
8.1.120.0070.00017.47
8.1.110.0030.00617.38
8.1.100.0040.00417.32
8.1.90.0000.00817.49
8.1.80.0070.00017.45
8.1.70.0050.00317.46
8.1.60.0030.00617.59
8.1.50.0030.00617.51
8.1.40.0050.00217.49
8.1.30.0000.00817.60
8.1.20.0060.00317.55
8.1.10.0040.00417.50
8.1.00.0040.00417.41
8.0.300.0080.00018.77
8.0.290.0040.00416.63
8.0.280.0070.00018.33
8.0.270.0070.00017.09
8.0.260.0030.00317.20
8.0.250.0040.00416.88
8.0.240.0000.00816.91
8.0.230.0030.00316.82
8.0.220.0060.00016.88
8.0.210.0000.00716.87
8.0.200.0030.00317.02
8.0.190.0040.00417.05
8.0.180.0030.00516.92
8.0.170.0000.00716.93
8.0.160.0040.00416.93
8.0.150.0040.00416.86
8.0.140.0080.00016.91
8.0.130.0060.00013.31
8.0.120.0040.00416.94
8.0.110.0080.00016.86
8.0.100.0000.00716.77
8.0.90.0040.00416.80
8.0.80.0090.00916.93
8.0.70.0070.00017.01
8.0.60.0030.00517.01
8.0.50.0000.00716.82
8.0.30.0090.01417.12
8.0.20.0090.01117.40
8.0.10.0040.00416.86
8.0.00.0060.01116.67
7.4.330.0000.00515.09
7.4.320.0000.00716.49
7.4.300.0040.00416.54
7.4.290.0000.00716.41
7.4.280.0070.00016.53
7.4.270.0050.00216.54
7.4.260.0040.00716.48
7.4.250.0080.00016.37
7.4.240.0030.00516.47
7.4.230.0000.00716.48
7.4.220.0100.00716.58
7.4.210.0070.00716.61
7.4.200.0030.00316.43
7.4.160.0090.00616.62
7.4.150.0120.00617.40
7.4.140.0110.00817.86
7.4.130.0070.00916.51
7.4.120.0070.01016.46
7.4.110.0060.01016.40
7.4.100.0070.01116.35
7.4.90.0120.00616.48
7.4.80.0090.01019.39
7.4.70.0030.01316.50
7.4.60.0080.00816.41
7.4.50.0030.00516.35
7.4.40.0100.00716.46
7.4.30.0090.00616.49
7.4.00.0030.01014.74
7.3.330.0000.00513.32
7.3.320.0000.00513.06
7.3.310.0070.00016.14
7.3.300.0030.00316.30
7.3.290.0110.00416.31
7.3.280.0070.00916.28
7.3.270.0100.01017.40
7.3.260.0030.01316.35
7.3.250.0130.00416.22
7.3.240.0100.00616.20
7.3.230.0100.00716.39
7.3.210.0070.01016.32
7.3.200.0150.01019.39
7.3.190.0110.00516.22
7.3.180.0160.00016.19
7.3.170.0100.00616.57
7.3.160.0090.00816.15
7.2.330.0090.00916.47
7.2.320.0140.00316.64
7.2.310.0060.01416.38
7.2.300.0070.01016.31
7.2.290.0150.00616.38
7.2.60.0030.00716.87
7.2.00.0070.00719.06
7.1.200.0160.00315.77
7.1.100.0000.01317.83
7.1.70.0030.00517.16
7.1.60.0100.01419.46
7.1.50.0070.01816.95
7.1.00.0000.08022.30
7.0.200.0000.00716.31
7.0.140.0070.06321.90
7.0.60.0170.07319.86
7.0.50.0130.05017.88
7.0.40.0070.06020.09
7.0.30.0530.08020.09
7.0.20.0200.06020.07
7.0.10.0070.07720.23
7.0.00.0100.08320.29
5.6.280.0130.06320.97
5.6.210.0070.06320.48
5.6.200.0070.08318.18
5.6.190.0030.04720.58
5.6.180.0330.04320.41
5.6.170.0270.07720.77
5.6.160.0000.06020.71
5.6.150.0100.07718.27
5.6.140.0130.04018.23
5.6.130.0030.09018.25
5.6.120.0100.08321.01
5.6.110.0130.08021.15
5.6.100.0030.04321.02
5.6.90.0100.07721.00
5.6.80.0100.03720.39
5.5.350.0000.08020.42
5.5.340.0070.08318.07
5.5.330.0130.08020.45
5.5.320.0030.04320.34
5.5.310.0400.07320.22
5.5.300.0030.04017.98
5.5.290.0070.05017.99
5.5.280.0070.06720.81
5.5.270.0100.08320.64
5.5.260.0070.04020.77
5.5.250.0070.06720.70
5.5.240.0230.07720.38
5.4.450.0400.04319.46
5.4.440.0230.04719.39
5.4.430.0130.04019.38
5.4.420.0100.04019.20
5.4.410.0170.03019.30
5.4.400.0170.03719.25
5.4.390.0400.04018.98
5.4.380.0430.06718.72
5.4.370.0470.05718.77
5.4.360.0430.04718.73
5.4.350.0530.06318.78
5.4.340.0500.06318.54
5.4.320.0050.03812.52
5.4.310.0070.03712.51
5.4.300.0130.03812.51
5.4.290.0100.03612.50
5.4.280.0040.04312.40
5.4.270.0070.03712.40
5.4.260.0090.04812.40
5.4.250.0120.04412.41
5.4.240.0080.03912.40
5.4.230.0080.04012.39
5.4.220.0080.04312.39
5.4.210.0060.04112.40
5.4.200.0110.04512.39
5.4.190.0130.03412.39
5.4.180.0060.04412.39
5.4.170.0060.03412.41
5.4.160.0040.03712.40
5.4.150.0080.03812.39
5.4.140.0040.04212.08
5.4.130.0070.03712.07
5.4.120.0070.03312.03
5.4.110.0060.03512.02
5.4.100.0060.03412.02
5.4.90.0060.03612.02
5.4.80.0070.03412.02
5.4.70.0080.03612.02
5.4.60.0050.03612.02
5.4.50.0100.03412.02
5.4.40.0070.03412.00
5.4.30.0050.03612.00
5.4.20.0130.04312.00
5.4.10.0060.03612.00
5.4.00.0090.03411.49
5.3.290.0090.03812.80
5.3.280.0090.04012.71
5.3.270.0060.03812.73
5.3.260.0080.03712.71
5.3.250.0050.04212.72
5.3.240.0070.04712.72
5.3.230.0060.04212.71
5.3.220.0060.04612.68
5.3.210.0100.04012.68
5.3.200.0070.03712.68
5.3.190.0060.04012.68
5.3.180.0050.04012.68
5.3.170.0120.03812.67
5.3.160.0070.03712.67
5.3.150.0050.03812.67
5.3.140.0080.03512.66
5.3.130.0070.03712.66
5.3.120.0080.03712.66
5.3.110.0040.04912.66
5.3.100.0100.03712.13
5.3.90.0050.03712.11
5.3.80.0080.03612.10
5.3.70.0060.04612.10
5.3.60.0050.03712.09
5.3.50.0080.04012.04
5.3.40.0080.04612.04
5.3.30.0080.03712.00
5.3.20.0130.03111.78
5.3.10.0030.03911.73
5.3.00.0080.03911.72
5.2.170.0040.0339.23
5.2.160.0060.0349.23
5.2.150.0040.0399.22
5.2.140.0080.0349.22
5.2.130.0050.0329.18
5.2.120.0110.0329.18
5.2.110.0070.0279.18
5.2.100.0050.0289.18
5.2.90.0050.0289.18
5.2.80.0070.0319.17
5.2.70.0050.0299.17
5.2.60.0060.0319.13
5.2.50.0090.0289.09
5.2.40.0110.0329.07
5.2.30.0050.0329.05
5.2.20.0050.0319.04
5.2.10.0050.0278.94
5.2.00.0070.0308.80
5.1.60.0020.0268.09
5.1.50.0050.0248.09
5.1.40.0060.0228.07
5.1.30.0050.0258.42
5.1.20.0060.0268.45
5.1.10.0070.0238.16
5.1.00.0050.0258.16
5.0.50.0040.0206.64
5.0.40.0040.0186.50
5.0.30.0040.0306.32
5.0.20.0030.0206.28
5.0.10.0050.0216.26
5.0.00.0060.0306.25
4.4.90.0070.0294.78
4.4.80.0020.0264.75
4.4.70.0060.0144.76
4.4.60.0050.0254.76
4.4.50.0050.0184.77
4.4.40.0020.0274.71
4.4.30.0040.0194.76
4.4.20.0040.0164.84
4.4.10.0000.0184.85
4.4.00.0030.0284.76
4.3.110.0040.0164.67
4.3.100.0040.0164.66
4.3.90.0020.0154.63
4.3.80.0030.0244.58
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0040.0144.63
4.3.40.0060.0254.53
4.3.30.0010.0193.30
4.3.20.0030.0153.28
4.3.10.0030.0173.23
4.3.00.0070.01314.87

preferences:
49.8 ms | 401 KiB | 5 Q