3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { private $bar; private $baz; function __construct($foo) { var_dump($foo); $this->bar = $foo; var_dump($this->bar); } public function bar($baz = null) { $this->baz = array ('foo' => $this->bar['foo'][$baz]); } } $class = new foo(NULL); $class->bar(1); ?>

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)
8.3.60.0140.00318.68
8.3.50.0120.00522.05
8.3.40.0140.00018.85
8.3.30.0120.00919.21
8.3.20.0000.00720.19
8.3.10.0080.00021.73
8.3.00.0030.00517.66
8.2.180.0130.00318.41
8.2.170.0140.00022.96
8.2.160.0070.00722.25
8.2.150.0070.00024.18
8.2.140.0000.00724.66
8.2.130.0080.00026.16
8.2.120.0040.00420.79
8.2.110.0000.00922.08
8.2.100.0090.00319.70
8.2.90.0040.00419.23
8.2.80.0050.00317.97
8.2.70.0050.00317.50
8.2.60.0000.00817.93
8.2.50.0080.00018.07
8.2.40.0040.00418.22
8.2.30.0050.00318.30
8.2.20.0000.00717.68
8.2.10.0000.00718.06
8.2.00.0040.00417.82
8.1.280.0070.00725.92
8.1.270.0050.00323.96
8.1.260.0000.00826.35
8.1.250.0030.00328.09
8.1.240.0000.00823.82
8.1.230.0070.00319.04
8.1.220.0060.00317.74
8.1.210.0090.00018.77
8.1.200.0040.00417.35
8.1.190.0030.00617.35
8.1.180.0090.00018.10
8.1.170.0030.00518.51
8.1.160.0050.00321.91
8.1.150.0040.00418.75
8.1.140.0070.00017.38
8.1.130.0000.00717.79
8.1.120.0000.00717.37
8.1.110.0040.00417.33
8.1.100.0000.00717.37
8.1.90.0030.00317.43
8.1.80.0000.00717.43
8.1.70.0000.00717.30
8.1.60.0040.00417.41
8.1.50.0040.00417.47
8.1.40.0040.00417.47
8.1.30.0030.00617.68
8.1.20.0050.00317.55
8.1.10.0030.00517.61
8.1.00.0000.00817.56
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0040.00418.52
8.0.270.0000.00717.30
8.0.260.0000.00617.24
8.0.250.0000.00816.99
8.0.240.0000.00716.85
8.0.230.0080.00016.96
8.0.220.0040.00416.91
8.0.210.0030.00316.89
8.0.200.0030.00317.00
8.0.190.0030.00316.90
8.0.180.0000.00717.01
8.0.170.0080.00016.96
8.0.160.0000.00716.90
8.0.150.0070.00016.74
8.0.140.0030.00716.76
8.0.130.0040.00713.36
8.0.120.0040.00416.88
8.0.110.0030.00416.95
8.0.100.0040.00416.75
8.0.90.0000.00816.90
8.0.80.0150.00016.89
8.0.70.0040.00416.77
8.0.60.0040.00416.96
8.0.50.0000.00716.76
8.0.30.0100.00917.00
8.0.20.0140.01417.40
8.0.10.0000.00816.88
8.0.00.0110.00716.82
7.4.330.0050.00015.03
7.4.320.0000.00616.37
7.4.300.0040.00416.62
7.4.290.0000.00716.49
7.4.280.0050.00316.59
7.4.270.0040.00416.53
7.4.260.0050.00516.60
7.4.250.0000.00716.49
7.4.240.0020.00516.57
7.4.230.0030.00316.55
7.4.220.0070.01016.57
7.4.210.0060.01316.63
7.4.200.0000.00716.50
7.4.160.0030.01616.63
7.4.150.0090.00917.40
7.4.140.0110.00917.86
7.4.130.0180.00516.43
7.4.120.0070.01016.40
7.4.110.0090.01316.56
7.4.100.0070.01016.60
7.4.90.0080.01116.46
7.4.80.0090.01219.39
7.4.70.0130.00316.42
7.4.60.0080.01116.40
7.4.50.0030.00316.38
7.4.40.0070.01016.68
7.4.30.0090.00616.50
7.4.00.0070.00714.77
7.3.330.0000.00613.24
7.3.320.0000.00513.37
7.3.310.0070.00016.39
7.3.300.0030.00316.21
7.3.290.0130.00716.29
7.3.280.0100.00816.33
7.3.270.0140.00817.40
7.3.260.0040.01416.41
7.3.250.0100.01116.53
7.3.240.0130.01016.50
7.3.230.0030.01316.39
7.3.210.0140.00316.49
7.3.200.0070.01019.39
7.3.190.0110.01116.33
7.3.180.0140.00616.52
7.3.170.0100.00716.38
7.3.160.0100.00716.29
7.3.120.0040.00815.08
7.2.330.0070.01116.38
7.2.320.0100.01316.79
7.2.310.0100.00716.71
7.2.300.0070.01016.41
7.2.290.0120.00916.73
7.2.60.0090.00316.82
7.2.00.0030.00619.41
7.1.200.0100.00315.52
7.1.100.0060.00918.13
7.1.70.0030.00717.28
7.1.60.0030.02019.25
7.1.50.0100.01316.98
7.1.00.0030.07722.57
7.0.200.0040.00416.70
7.0.140.0000.07721.95
7.0.60.0070.08019.84
7.0.50.0000.05717.90
7.0.40.0030.08320.18
7.0.30.0500.07720.24
7.0.20.0170.04020.12
7.0.10.0000.05020.22
7.0.00.0070.04320.23
5.6.280.0000.07720.93
5.6.210.0030.05720.71
5.6.200.0000.04318.17
5.6.190.0000.04320.41
5.6.180.0170.04320.33
5.6.170.0530.05320.44
5.6.160.0030.08720.55
5.6.150.0130.07718.14
5.6.140.0130.07718.17
5.6.130.0000.04318.23
5.6.120.0230.06720.85
5.6.110.0000.09321.14
5.6.100.0030.05721.01
5.6.90.0030.08721.02
5.6.80.0000.06720.39
5.5.350.0230.07320.33
5.5.340.0100.04018.04
5.5.330.0100.07320.40
5.5.320.0400.07020.32
5.5.310.0300.03020.24
5.5.300.0070.05717.94
5.5.290.0070.07717.96
5.5.280.0100.08320.88
5.5.270.0130.07720.89
5.5.260.0170.06720.77
5.5.250.0100.03320.58
5.5.240.0300.06320.01
5.4.450.0500.03719.41
5.4.440.0170.05019.47
5.4.430.0270.04719.40
5.4.420.0370.04019.45
5.4.410.0800.05719.07
5.4.400.0270.04018.95
5.4.390.0370.04319.19
5.4.380.0200.06718.70
5.4.370.0430.04318.77
5.4.360.0430.05018.59
5.4.350.0370.05018.48
5.4.340.0200.05718.78
5.4.320.0050.03812.51
5.4.310.0080.03812.50
5.4.300.0050.03712.50
5.4.290.0090.03612.50
5.4.280.0030.03812.40
5.4.270.0070.03512.39
5.4.260.0060.03812.40
5.4.250.0090.03412.40
5.4.240.0060.03612.39
5.4.230.0070.03712.39
5.4.220.0050.04212.39
5.4.210.0090.03512.39
5.4.200.0080.04512.39
5.4.190.0070.03912.39
5.4.180.0090.04012.38
5.4.170.0080.03512.40
5.4.160.0040.03812.39
5.4.150.0040.03812.39
5.4.140.0060.03812.07
5.4.130.0040.03712.06
5.4.120.0090.03312.02
5.4.110.0080.03512.02
5.4.100.0050.03712.02
5.4.90.0050.03812.02
5.4.80.0030.04612.02
5.4.70.0030.04312.02
5.4.60.0060.03912.01
5.4.50.0050.03812.02
5.4.40.0070.04112.00
5.4.30.0060.04312.00
5.4.20.0110.04012.00
5.4.10.0060.04912.00
5.4.00.0060.04411.49
5.3.290.0020.04312.80
5.3.280.0070.04712.71
5.3.270.0060.04112.72
5.3.260.0090.04912.72
5.3.250.0060.04412.72
5.3.240.0040.03912.71
5.3.230.0060.03712.71
5.3.220.0060.04512.68
5.3.210.0060.04212.68
5.3.200.0050.03812.68
5.3.190.0050.03912.68
5.3.180.0060.03612.67
5.3.170.0060.03812.67
5.3.160.0100.03312.67
5.3.150.0040.03912.68
5.3.140.0060.03712.66
5.3.130.0060.04012.66
5.3.120.0070.03912.66
5.3.110.0070.03812.66
5.3.100.0090.04412.13
5.3.90.0090.03812.11
5.3.80.0100.04612.10
5.3.70.0040.04312.09
5.3.60.0060.03612.08
5.3.50.0030.03912.03
5.3.40.0060.03912.03
5.3.30.0090.03311.98
5.3.20.0070.03411.77
5.3.10.0070.03411.73
5.3.00.0050.03811.72
5.2.170.0050.0309.22
5.2.160.0050.0299.23
5.2.150.0050.0309.22
5.2.140.0040.0339.22
5.2.130.0050.0289.18
5.2.120.0040.0339.18
5.2.110.0040.0319.19
5.2.100.0090.0259.18
5.2.90.0030.0309.18
5.2.80.0050.0309.18
5.2.70.0050.0309.18
5.2.60.0040.0319.13
5.2.50.0060.0299.10
5.2.40.0030.0329.08
5.2.30.0060.0289.05
5.2.20.0060.0309.04
5.2.10.0080.0288.95
5.2.00.0100.0338.81
5.1.60.0050.0328.09
5.1.50.0050.0238.09
5.1.40.0020.0268.07
5.1.30.0040.0268.42
5.1.20.0020.0288.44
5.1.10.0020.0278.16
5.1.00.0050.0268.17
5.0.50.0020.0226.64
5.0.40.0020.0206.50
5.0.30.0050.0306.32
5.0.20.0010.0226.29
5.0.10.0030.0216.26
5.0.00.0030.0366.25
4.4.90.0030.0164.78
4.4.80.0020.0164.75
4.4.70.0030.0154.76
4.4.60.0020.0174.76
4.4.50.0020.0164.77
4.4.40.0030.0254.71
4.4.30.0040.0154.76
4.4.20.0020.0164.85
4.4.10.0000.0184.85
4.4.00.0040.0254.76
4.3.110.0020.0174.67
4.3.100.0070.0164.66
4.3.90.0040.0134.64
4.3.80.0060.0224.59
4.3.70.0030.0144.63
4.3.60.0050.0124.63
4.3.50.0020.0164.63
4.3.40.0030.0234.53
4.3.30.0030.0163.30
4.3.20.0010.0183.28
4.3.10.0040.0153.24
4.3.00.0100.01315.25

preferences:
43.26 ms | 401 KiB | 5 Q