3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $a; protected $b; public $c; function f() { foreach ($this as $k=>$v) { var_dump($k); } } } $x = new Foo(); $x->f(); foreach ($x as $k=>$v) { var_dump($k); }

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)
8.3.60.0150.00018.40
8.3.50.0130.00621.02
8.3.40.0070.01118.59
8.3.30.0050.00918.89
8.3.20.0050.00220.39
8.3.10.0060.00323.63
8.3.00.0040.00417.67
8.2.180.0180.00016.50
8.2.170.0070.01322.96
8.2.160.0150.00020.53
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0070.00026.16
8.2.120.0070.00020.96
8.2.110.0050.00522.08
8.2.100.0120.00019.63
8.2.90.0020.00519.22
8.2.80.0040.00417.97
8.2.70.0030.00517.50
8.2.60.0090.00017.90
8.2.50.0000.00818.07
8.2.40.0050.00319.73
8.2.30.0080.00418.13
8.2.20.0080.00017.68
8.2.10.0000.00818.12
8.2.00.0000.00917.55
8.1.280.0040.01125.92
8.1.270.0090.00023.88
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00624.02
8.1.230.0000.01119.17
8.1.220.0030.00517.74
8.1.210.0030.00618.77
8.1.200.0090.00317.35
8.1.190.0030.00517.35
8.1.180.0030.00518.10
8.1.170.0030.00518.65
8.1.160.0050.00322.01
8.1.150.0040.00418.80
8.1.140.0040.00417.39
8.1.130.0060.00017.89
8.1.120.0030.00517.39
8.1.110.0030.00317.43
8.1.100.0040.00417.33
8.1.90.0030.00717.33
8.1.80.0070.00017.35
8.1.70.0030.00317.45
8.1.60.0030.00517.57
8.1.50.0050.00217.49
8.1.40.0000.00817.61
8.1.30.0000.00817.53
8.1.20.0000.00817.61
8.1.10.0080.00017.44
8.1.00.0030.00517.36
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00718.50
8.0.270.0000.00717.16
8.0.260.0030.00317.18
8.0.250.0000.00716.86
8.0.240.0040.00416.94
8.0.230.0000.00716.91
8.0.220.0000.00716.88
8.0.210.0040.00416.86
8.0.200.0070.00016.86
8.0.190.0040.00416.95
8.0.180.0000.00716.81
8.0.170.0050.00316.88
8.0.160.0040.00416.93
8.0.150.0040.00416.73
8.0.140.0030.00516.91
8.0.130.0060.00013.33
8.0.120.0040.00416.85
8.0.110.0030.00616.89
8.0.100.0030.00516.95
8.0.90.0070.00016.88
8.0.80.0090.00616.95
8.0.70.0040.00416.78
8.0.60.0030.00517.00
8.0.50.0040.00416.77
8.0.30.0110.01017.01
8.0.20.0130.00617.40
8.0.10.0040.00416.86
8.0.00.0080.00916.73
7.4.330.0050.00015.03
7.4.320.0060.00016.43
7.4.300.0070.00016.39
7.4.290.0030.00316.48
7.4.280.0040.00316.44
7.4.270.0030.00316.53
7.4.260.0030.00316.52
7.4.250.0000.00716.57
7.4.240.0020.00516.63
7.4.230.0000.00716.39
7.4.220.0120.00316.62
7.4.210.0070.00716.59
7.4.200.0000.00716.40
7.4.160.0110.00616.66
7.4.150.0000.01617.40
7.4.140.0110.00617.86
7.4.130.0080.00916.51
7.4.120.0030.01316.54
7.4.110.0130.01016.34
7.4.100.0070.01016.39
7.4.90.0100.00716.39
7.4.80.0150.00919.39
7.4.70.0110.00616.58
7.4.60.0140.01116.56
7.4.50.0000.00416.19
7.4.40.0130.00316.27
7.4.30.0070.01016.48
7.4.00.0030.00915.11
7.3.330.0000.00713.27
7.3.320.0000.00513.33
7.3.310.0030.00316.16
7.3.300.0030.00316.30
7.3.290.0030.01016.32
7.3.280.0100.00716.30
7.3.270.0130.00317.40
7.3.260.0060.01316.58
7.3.250.0140.00316.29
7.3.240.0110.00716.43
7.3.230.0140.00416.39
7.3.210.0100.00716.24
7.3.200.0160.00619.39
7.3.190.0130.00616.48
7.3.180.0090.00616.20
7.3.170.0070.01516.27
7.3.160.0080.00816.52
7.3.120.0040.00414.58
7.3.10.0040.00816.32
7.3.00.0060.01016.33
7.2.330.0070.01016.73
7.2.320.0120.01316.75
7.2.310.0100.00716.86
7.2.300.0120.00916.50
7.2.290.0070.01416.76
7.2.130.0000.01616.51
7.2.120.0030.01016.36
7.2.110.0060.01216.71
7.2.100.0090.00916.77
7.2.90.0030.01416.55
7.2.80.0130.00916.68
7.2.70.0090.01216.58
7.2.60.0070.00816.73
7.2.50.0090.00616.37
7.2.40.0140.00316.66
7.2.30.0070.01416.73
7.2.20.0030.01016.50
7.2.10.0140.00316.15
7.2.00.0070.00718.05
7.1.250.0070.00715.58
7.1.200.0090.00615.86
7.1.100.0000.01117.82
7.1.70.0060.00616.91
7.1.60.0160.00719.25
7.1.50.0070.01416.63
7.1.00.0000.08022.27
7.0.200.0000.00716.76
7.0.140.0070.06721.95
7.0.60.0170.07019.95
7.0.50.0070.08717.86
7.0.40.0030.05720.42
7.0.30.0500.07020.30
7.0.20.0270.08320.09
7.0.10.0130.08020.24
7.0.00.0030.04320.38
5.6.280.0000.07720.93
5.6.210.0100.08020.52
5.6.200.0070.05018.16
5.6.190.0030.05020.48
5.6.180.3030.04020.49
5.6.170.0200.07720.44
5.6.160.0000.04320.50
5.6.150.0100.07718.16
5.6.140.0100.07718.27
5.6.130.0030.06718.12
5.6.120.0100.08321.03
5.6.110.0030.08720.89
5.6.100.0030.07321.01
5.6.90.0100.07721.07
5.6.80.0030.04020.48
5.5.350.4370.03320.43
5.5.340.0070.08018.09
5.5.330.0070.05020.42
5.5.320.0300.06720.27
5.5.310.0300.04320.41
5.5.300.0030.08718.00
5.5.290.0000.04317.95
5.5.280.0130.07720.69
5.5.270.0170.07320.73
5.5.260.0130.07320.87
5.5.250.0000.05320.68
5.5.240.0130.07320.35
5.4.450.1030.04319.55
5.4.440.1370.04319.31
5.4.430.1170.05719.49
5.4.420.1130.04319.52
5.4.410.1200.03719.44
5.4.400.1230.05018.85
5.4.390.1200.04019.20
5.4.380.0470.05318.75
5.4.370.0300.05718.61
5.4.360.1100.05718.78
5.4.350.0330.06318.75
5.4.340.0470.03718.59
5.4.320.0050.04412.50
5.4.310.0050.03912.50
5.4.300.0090.03912.50
5.4.290.0080.03712.50
5.4.280.0050.03612.39
5.4.270.0070.03612.39
5.4.260.0090.03612.39
5.4.250.0030.04012.40
5.4.240.0060.03612.39
5.4.230.0070.03912.39
5.4.220.0080.04512.39
5.4.210.0130.04312.39
5.4.200.0080.03812.39
5.4.190.0080.03412.38
5.4.180.0090.04012.38
5.4.170.0080.03512.39
5.4.160.0060.03512.39
5.4.150.0050.03712.38
5.4.140.0060.03712.07
5.4.130.0060.03512.06
5.4.120.0080.03412.02
5.4.110.0070.03412.01
5.4.100.0050.03612.01
5.4.90.0070.03712.01
5.4.80.0050.03912.01
5.4.70.0080.03512.01
5.4.60.0090.03312.01
5.4.50.0060.03512.01
5.4.40.0050.03512.00
5.4.30.0060.03611.99
5.4.20.0020.04011.99
5.4.10.0070.03311.99
5.4.00.0050.03711.48
5.3.290.0070.03912.80
5.3.280.0060.03912.71
5.3.270.0100.03912.72
5.3.260.0050.04212.72
5.3.250.0090.04312.72
5.3.240.0080.04012.72
5.3.230.0070.03712.71
5.3.220.0070.03712.68
5.3.210.0090.03612.68
5.3.200.0080.08012.68
5.3.190.0060.03912.68
5.3.180.0060.04712.68
5.3.170.0110.04812.66
5.3.160.0100.04912.67
5.3.150.0080.05012.67
5.3.140.0060.03812.66
5.3.130.0040.04112.66
5.3.120.0110.05012.66
5.3.110.0110.04812.66
5.3.100.0110.04612.11
5.3.90.0070.04312.10
5.3.80.0030.03912.09
5.3.70.0090.04512.09
5.3.60.0100.04212.07
5.3.50.0120.04012.02
5.3.40.0090.03712.02
5.3.30.0060.04611.98
5.3.20.0130.04011.77
5.3.10.0080.03611.73
5.3.00.0040.03811.71
5.2.170.0050.0319.22
5.2.160.0040.0319.21
5.2.150.0040.0389.22
5.2.140.0040.0319.21
5.2.130.0050.0299.17
5.2.120.0020.0309.18
5.2.110.0060.0289.19
5.2.100.0040.0299.18
5.2.90.0060.0309.18
5.2.80.0060.0399.18
5.2.70.0090.0309.18
5.2.60.0060.0319.13
5.2.50.0060.0339.09
5.2.40.0070.0319.07
5.2.30.0040.0319.05
5.2.20.0040.0299.03
5.2.10.0080.0398.94
5.2.00.0020.0328.80
5.1.60.0030.0248.08
5.1.50.0090.0208.08
5.1.40.0040.0288.07
5.1.30.0050.0348.41
5.1.20.0050.0278.44
5.1.10.0080.0248.16
5.1.00.0090.0328.16
5.0.50.0040.0206.64
5.0.40.0050.0186.50
5.0.30.0070.0296.31
5.0.20.0040.0226.28
5.0.10.0030.0206.25
5.0.00.0020.0326.25
4.4.90.0030.0154.78
4.4.80.0020.0164.75
4.4.70.0020.0164.76
4.4.60.0010.0174.76
4.4.50.0040.0144.77
4.4.40.0010.0274.70
4.4.30.0060.0174.76
4.4.20.0040.0154.85
4.4.10.0030.0164.85
4.4.00.0040.0244.76
4.3.110.0030.0164.66
4.3.100.0030.0154.67
4.3.90.0060.0244.63
4.3.80.0000.0324.59
4.3.70.0030.0194.63
4.3.60.0040.0154.63
4.3.50.0030.0154.63
4.3.40.0040.0234.54
4.3.30.0030.0153.30
4.3.20.0010.0173.28
4.3.10.0010.0183.24
4.3.00.0370.01715.25

preferences:
41.91 ms | 401 KiB | 5 Q