3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public $a; public $b; private $c; public function __construct($a, $b, $c) { $this->a = $a; $this->b = $b; $this->c = $c; } public function toArray() { return $this->getVars(); } public function getVars() { return get_class_vars(get_class($this)); } } $o = new A(1,2,3); var_dump($o->toArray());

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)
8.3.60.0040.01118.28
8.3.50.0090.00921.92
8.3.40.0140.00718.84
8.3.30.0070.00719.25
8.3.20.0070.00020.29
8.3.10.0030.00521.72
8.3.00.0040.00417.79
8.2.180.0090.00616.88
8.2.170.0090.00622.96
8.2.160.0000.01420.12
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00421.16
8.2.110.0090.00022.25
8.2.100.0040.00717.66
8.2.90.0000.00819.09
8.2.80.0100.00217.97
8.2.70.0040.00417.38
8.2.60.0050.00517.80
8.2.50.0060.00318.07
8.2.40.0090.00018.09
8.2.30.0000.00718.29
8.2.20.0040.00417.55
8.2.10.0040.00417.89
8.2.00.0040.00417.68
8.1.280.0140.00325.92
8.1.270.0060.00323.91
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0080.00324.02
8.1.230.0080.00319.15
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0030.00617.35
8.1.190.0030.00617.25
8.1.180.0040.00418.10
8.1.170.0000.00818.25
8.1.160.0040.00421.96
8.1.150.0040.00418.77
8.1.140.0040.00417.30
8.1.130.0000.00717.91
8.1.120.0020.00517.30
8.1.110.0000.00817.30
8.1.100.0000.00717.36
8.1.90.0000.00717.38
8.1.80.0060.00317.42
8.1.70.0040.00417.36
8.1.60.0040.00417.60
8.1.50.0050.00317.43
8.1.40.0040.00417.52
8.1.30.0000.00817.58
8.1.20.0040.00417.57
8.1.10.0040.00417.57
8.1.00.0050.00317.48
8.0.300.0060.00318.77
8.0.290.0040.00416.63
8.0.280.0000.00818.41
8.0.270.0030.00317.11
8.0.260.0030.00317.12
8.0.250.0000.00716.96
8.0.240.0040.00416.92
8.0.230.0030.00316.81
8.0.220.0030.00316.84
8.0.210.0000.00716.92
8.0.200.0040.00416.86
8.0.190.0000.00716.91
8.0.180.0080.00016.75
8.0.170.0090.00016.75
8.0.160.0000.00716.78
8.0.150.0040.00416.73
8.0.140.0000.00716.69
8.0.130.0030.00313.24
8.0.120.0000.00716.80
8.0.110.0080.00016.78
8.0.100.0050.00316.93
8.0.90.0070.00016.79
8.0.80.0080.00816.76
8.0.70.0000.00716.67
8.0.60.0040.00416.78
8.0.50.0050.00216.83
8.0.30.0100.00917.00
8.0.20.0100.01017.40
8.0.10.0040.00416.94
8.0.00.0090.00816.72
7.4.330.0020.00215.07
7.4.320.0030.00316.45
7.4.300.0030.00316.50
7.4.290.0040.00416.44
7.4.280.0000.00816.63
7.4.270.0040.00416.52
7.4.260.0030.00516.50
7.4.250.0050.00316.54
7.4.240.0040.00416.48
7.4.230.0070.00016.43
7.4.220.0080.00716.62
7.4.210.0110.01116.38
7.4.200.0000.00816.51
7.4.160.0040.01216.52
7.4.150.0110.00617.40
7.4.140.0070.01017.86
7.4.130.0120.00716.54
7.4.120.0060.01116.50
7.4.110.0160.00016.46
7.4.100.0110.00816.66
7.4.90.0130.00316.43
7.4.80.0150.00319.39
7.4.70.0030.01416.44
7.4.60.0140.00716.41
7.4.50.0060.00316.41
7.4.40.0070.01016.43
7.4.30.0040.01316.64
7.4.00.0060.00914.94
7.3.330.0030.00413.25
7.3.320.0000.00513.11
7.3.310.0070.00016.27
7.3.300.0030.00316.20
7.3.290.0000.01416.22
7.3.280.0110.00816.25
7.3.270.0090.00917.40
7.3.260.0060.01216.26
7.3.250.0060.01116.30
7.3.240.0090.00916.53
7.3.230.0180.00316.39
7.3.210.0130.01016.25
7.3.200.0090.00919.39
7.3.190.0070.01016.33
7.3.180.0100.00916.55
7.3.170.0030.01616.59
7.3.160.0040.01116.36
7.3.120.0030.01314.94
7.2.330.0100.00716.54
7.2.320.0000.01816.74
7.2.310.0160.00616.49
7.2.300.0110.00516.51
7.2.290.0070.01016.60
7.2.60.0040.01216.94
7.2.00.0000.01419.22
7.1.200.0090.00315.64
7.1.100.0000.01218.04
7.1.70.0030.00616.82
7.1.60.0060.01919.11
7.1.50.0040.01316.60
7.1.00.0100.07022.31
7.0.200.0000.00716.72
7.0.140.0030.07322.09
7.0.60.0100.08019.90
7.0.50.0130.04317.73
7.0.40.0030.04320.30
7.0.30.0170.04720.24
7.0.20.0200.06020.11
7.0.10.0100.07020.10
7.0.00.0070.06720.09
5.6.280.0000.07721.00
5.6.210.0070.06720.54
5.6.200.0100.03718.15
5.6.190.0070.08720.50
5.6.180.0200.04020.50
5.6.170.0170.08720.53
5.6.160.0100.08020.52
5.6.150.0030.07318.29
5.6.140.0100.06718.14
5.6.130.0100.08318.26
5.6.120.0100.08321.15
5.6.110.0200.07020.99
5.6.100.0130.08321.11
5.6.90.0130.03720.96
5.6.80.0130.07020.40
5.5.350.0230.07320.44
5.5.340.0030.04018.05
5.5.330.0070.05720.43
5.5.320.0300.07320.27
5.5.310.0330.04720.19
5.5.300.0130.04717.95
5.5.290.0100.07717.97
5.5.280.0000.04320.96
5.5.270.0070.08720.87
5.5.260.0100.05020.95
5.5.250.0100.07020.58
5.5.240.0130.06720.15
5.4.450.0900.06719.58
5.4.440.0200.05719.33
5.4.430.0130.05319.34
5.4.420.0130.05719.58
5.4.410.0200.04318.86
5.4.400.0300.05018.63
5.4.390.0370.06018.80
5.4.380.0230.05018.50
5.4.370.0000.04318.71
5.4.360.0070.04318.71
5.4.350.0130.05112.02
5.4.340.0080.03312.02
5.4.320.0030.04012.50
5.4.310.0040.04212.50
5.4.300.0050.03812.50
5.4.290.0040.04112.50
5.4.280.0060.03612.40
5.4.270.0040.03912.39
5.4.260.0120.03312.40
5.4.250.0080.03612.39
5.4.240.0070.03512.39
5.4.230.0080.03612.39
5.4.220.0150.02812.39
5.4.210.0050.03812.39
5.4.200.0080.03712.39
5.4.190.0070.03712.39
5.4.180.0100.03212.39
5.4.170.0060.03612.40
5.4.160.0030.04212.39
5.4.150.0070.03812.39
5.4.140.0070.04012.07
5.4.130.0050.03812.06
5.4.120.0070.03612.02
5.4.110.0060.03812.02
5.4.100.0070.03612.02
5.4.90.0040.04012.02
5.4.80.0100.03412.02
5.4.70.0060.03512.01
5.4.60.0090.03412.01
5.4.50.0050.03912.02
5.4.40.0070.03512.00
5.4.30.0090.03212.00
5.4.20.0100.03111.99
5.4.10.0050.03612.00
5.4.00.0050.03711.48
5.3.290.0060.04012.80
5.3.280.0050.03912.71
5.3.270.0040.04112.72
5.3.260.0040.04112.72
5.3.250.0080.03512.72
5.3.240.0100.03312.71
5.3.230.0090.03512.70
5.3.220.0040.03912.68
5.3.210.0060.04012.68
5.3.200.0040.04312.68
5.3.190.0060.03912.68
5.3.180.0080.03712.67
5.3.170.0050.03912.67
5.3.160.0070.03612.67
5.3.150.0050.03912.67
5.3.140.0060.03812.66
5.3.130.0080.03812.66
5.3.120.0060.03912.66
5.3.110.0070.03812.65
5.3.100.0090.03412.13
5.3.90.0060.03612.11
5.3.80.0060.03612.09
5.3.70.0100.03412.09
5.3.60.0090.03712.08
5.3.50.0100.03112.03
5.3.40.0040.03812.03
5.3.30.0050.03611.98
5.3.20.0070.03411.77
5.3.10.0060.03511.74
5.3.00.0080.03511.72
5.2.170.0050.0309.22
5.2.160.0060.0289.23
5.2.150.0100.0259.22
5.2.140.0080.0279.22
5.2.130.0140.0209.18
5.2.120.0130.0209.18
5.2.110.0090.0279.19
5.2.100.0120.0359.18
5.2.90.0060.0309.18
5.2.80.0030.0329.18
5.2.70.0020.0339.18
5.2.60.0050.0309.13
5.2.50.0030.0319.11
5.2.40.0040.0309.08
5.2.30.0020.0329.06
5.2.20.0080.0269.05
5.2.10.0090.0248.95
5.2.00.0050.0308.81
5.1.60.0070.0228.10
5.1.50.0080.0258.09
5.1.40.0060.0238.07
5.1.30.0050.0268.42
5.1.20.0060.0318.44
5.1.10.0070.0348.17
5.1.00.0090.0288.17
5.0.50.0050.0206.64
5.0.40.0050.0186.50
5.0.30.0040.0316.32
5.0.20.0060.0176.29
5.0.10.0040.0246.27
5.0.00.0050.0346.25
4.4.90.0030.0194.78
4.4.80.0030.0204.75
4.4.70.0030.0214.75
4.4.60.0020.0174.75
4.4.50.0030.0184.77
4.4.40.0040.0284.71
4.4.30.0030.0174.76
4.4.20.0030.0164.84
4.4.10.0010.0184.85
4.4.00.0030.0274.76
4.3.110.0040.0154.67
4.3.100.0030.0204.67
4.3.90.0030.0144.63
4.3.80.0010.0264.58
4.3.70.0040.0134.63
4.3.60.0050.0124.63
4.3.50.0060.0124.63
4.3.40.0020.0254.54
4.3.30.0010.0173.30
4.3.20.0010.0173.28
4.3.10.0040.0143.23
4.3.00.0130.0207.13

preferences:
36.65 ms | 401 KiB | 5 Q