3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo{ protected $a = true; public function __construct(){ echo "From Foo()"; } public static function init(){ $$this = new Foo; echo $this->a; echo "From Foo::init()"; } } Foo::init();

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)
8.3.40.0110.00318.61
8.3.30.0120.00319.09
8.3.20.0070.00020.36
8.3.10.0070.00023.66
8.3.00.0000.00819.25
8.2.170.0060.00922.96
8.2.160.0120.00320.52
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.01026.16
8.2.120.0050.00221.04
8.2.110.0000.00820.52
8.2.100.0040.00817.97
8.2.90.0040.00419.18
8.2.80.0050.00317.97
8.2.70.0000.00917.50
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0040.00419.75
8.2.30.0050.00317.98
8.2.20.0080.00017.76
8.2.10.0040.00418.10
8.2.00.0040.00417.55
8.1.270.0030.00623.90
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0060.00323.83
8.1.230.0080.00419.15
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0090.00017.10
8.1.190.0040.00417.11
8.1.180.0040.00418.10
8.1.170.0040.00418.57
8.1.160.0040.00421.93
8.1.150.0040.00418.77
8.1.140.0000.00717.32
8.1.130.0000.00717.67
8.1.120.0050.00217.23
8.1.110.0050.00317.28
8.1.100.0080.00017.33
8.1.90.0030.00417.24
8.1.80.0030.00517.38
8.1.70.0070.00017.33
8.1.60.0030.00517.51
8.1.50.0040.00417.48
8.1.40.0040.00417.34
8.1.30.0000.00817.47
8.1.20.0030.00617.53
8.1.10.0000.00817.36
8.1.00.0000.00917.46
8.0.300.0080.00018.77
8.0.290.0070.00016.63
8.0.280.0030.00318.38
8.0.270.0030.00317.18
8.0.260.0040.00417.26
8.0.250.0000.00716.82
8.0.240.0000.00617.02
8.0.230.0040.00416.95
8.0.220.0000.00716.90
8.0.210.0050.00216.77
8.0.200.0000.00716.86
8.0.190.0030.00616.93
8.0.180.0000.00716.88
8.0.170.0070.00016.93
8.0.160.0030.00316.92
8.0.150.0000.00716.72
8.0.140.0000.00716.70
8.0.130.0030.00313.28
8.0.120.0040.00416.75
8.0.110.0070.00016.72
8.0.100.0040.00416.98
8.0.90.0080.00016.79
8.0.80.0000.02116.91
8.0.70.0050.00216.91
8.0.60.0040.00416.88
8.0.50.0070.00016.92
8.0.30.0140.00517.07
8.0.20.0090.01017.40
8.0.10.0000.00716.92
8.0.00.0070.01616.69
7.4.330.0060.00015.00
7.4.320.0030.00316.29
7.4.300.0070.00016.52
7.4.290.0070.00016.59
7.4.280.0030.00516.43
7.4.270.0030.00316.60
7.4.260.0030.00316.41
7.4.250.0050.00316.28
7.4.240.0000.00716.57
7.4.230.0070.00016.45
7.4.220.0100.01716.56
7.4.210.0150.00916.48
7.4.200.0000.00716.53
7.4.160.0160.00016.51
7.4.150.0150.00917.40
7.4.140.0080.01017.86
7.4.130.0090.00816.46
7.4.120.0080.00816.71
7.4.110.0030.01416.61
7.4.100.0140.00416.46
7.4.90.0140.00316.73
7.4.80.0060.01319.39
7.4.70.0110.00516.41
7.4.60.0120.00416.46
7.4.50.0060.00316.53
7.4.40.0140.01016.54
7.4.30.0060.01016.53
7.4.00.0070.00715.05
7.3.330.0030.00313.32
7.3.320.0000.00513.21
7.3.310.0000.00716.37
7.3.300.0000.00716.45
7.3.290.0080.00516.36
7.3.280.0090.00516.32
7.3.270.0150.00317.40
7.3.260.0060.01016.34
7.3.250.0080.00916.37
7.3.240.0100.00716.34
7.3.230.0030.01316.56
7.3.210.0070.01016.38
7.3.200.0070.01019.39
7.3.190.0060.01216.51
7.3.180.0140.00316.58
7.3.170.0110.00416.46
7.3.160.0050.01416.52
7.2.330.0090.00916.62
7.2.320.0080.00916.48
7.2.310.0300.02416.58
7.2.300.0070.01416.61
7.2.290.0070.01016.56
7.2.60.0030.01316.63
7.2.00.0000.01219.24
7.1.200.0030.01115.68
7.1.100.0060.01918.35
7.1.70.0060.00617.04
7.1.60.0110.00319.40
7.1.50.0090.01216.51
7.1.00.0000.08022.48
7.0.200.0030.00716.80
7.0.140.0000.07322.00
7.0.60.0100.08319.86
7.0.50.0100.08017.87
7.0.40.0100.08320.32
7.0.30.0230.04320.16
7.0.20.0230.05320.38
7.0.10.0070.07020.32
7.0.00.0070.05020.17
5.6.280.0000.07321.07
5.6.210.0030.04020.70
5.6.200.0070.08718.23
5.6.190.0100.03720.67
5.6.180.0230.04020.50
5.6.170.0170.04320.43
5.6.160.0000.09320.54
5.6.150.0070.08018.23
5.6.140.0000.05318.17
5.6.130.0070.08718.18
5.6.120.0030.04021.14
5.6.110.0000.06021.14
5.6.100.0130.08021.01
5.6.90.0030.08321.10
5.6.80.0070.04320.37
5.6.70.3300.03720.37
5.5.350.0070.07720.34
5.5.340.0070.06317.93
5.5.330.0000.04720.40
5.5.320.0000.09020.32
5.5.310.0300.05720.27
5.5.300.0070.07318.08
5.5.290.0100.04017.96
5.5.280.0130.04720.77
5.5.270.0100.08320.77
5.5.260.0100.08320.79
5.5.250.0030.04020.54
5.5.240.0230.07320.18
5.4.450.0630.03719.28
5.4.440.0500.03019.21
5.4.430.0270.05019.46
5.4.420.0400.04719.30
5.4.410.0400.04019.29
5.4.400.0430.04019.09
5.4.390.0730.03319.10
5.4.380.0370.07718.74
5.4.370.0370.04718.61
5.4.360.0530.03718.50
5.4.350.0500.05018.56
5.4.340.0330.05718.73
5.4.320.0050.03712.50
5.4.310.0060.03712.49
5.4.300.0090.04112.50
5.4.290.0060.04112.50
5.4.280.0060.03512.40
5.4.270.0090.03312.39
5.4.260.0030.04412.40
5.4.250.0040.03912.39
5.4.240.0050.03612.39
5.4.230.0040.03912.39
5.4.220.0040.03712.39
5.4.210.0060.03712.39
5.4.200.0090.04012.38
5.4.190.0040.03812.38
5.4.180.0140.03512.38
5.4.170.0050.03712.40
5.4.160.0090.04112.39
5.4.150.0080.04512.39
5.4.140.0080.03512.07
5.4.130.0070.03612.06
5.4.120.0080.03512.02
5.4.110.0080.03512.01
5.4.100.0080.03712.01
5.4.90.0040.04212.02
5.4.80.0050.03712.01
5.4.70.0060.03312.01
5.4.60.0060.03512.01
5.4.50.0050.04112.00
5.4.40.0050.03912.00
5.4.30.0020.03812.00
5.4.20.0060.03411.99
5.4.10.0030.03611.99
5.4.00.0050.04311.48
5.3.290.0070.03812.80
5.3.280.0070.04912.71
5.3.270.0040.04112.72
5.3.260.0100.04112.72
5.3.250.0050.03812.72
5.3.240.0110.04112.72
5.3.230.0060.03912.71
5.3.220.0070.03612.68
5.3.210.0100.03912.68
5.3.200.0070.03712.68
5.3.190.0090.04112.68
5.3.180.0080.04112.67
5.3.170.0060.03712.67
5.3.160.0090.03312.67
5.3.150.0080.04012.67
5.3.140.0050.04312.66
5.3.130.0060.03812.66
5.3.120.0050.04012.66
5.3.110.0060.03912.66
5.3.100.0100.03712.12
5.3.90.0050.03812.10
5.3.80.0040.03812.10
5.3.70.0050.04212.09
5.3.60.0060.03612.08
5.3.50.0090.03512.03
5.3.40.0050.03812.03
5.3.30.0050.03511.98
5.3.20.0050.04311.77
5.3.10.0060.03411.73
5.3.00.0060.03911.72
5.2.170.0040.0329.22
5.2.160.0060.0409.22
5.2.150.0060.0359.23
5.2.140.0040.0419.22
5.2.130.0020.0379.18
5.2.120.0050.0299.18
5.2.110.0050.0279.19
5.2.100.0030.0349.19
5.2.90.0050.0319.18
5.2.80.0050.0299.18
5.2.70.0040.0319.18
5.2.60.0050.0359.13
5.2.50.0060.0299.10
5.2.40.0050.0299.08
5.2.30.0090.0259.05
5.2.20.0080.0319.04
5.2.10.0040.0288.95
5.2.00.0050.0298.81
5.1.60.0040.0238.09
5.1.50.0030.0318.09
5.1.40.0050.0238.07
5.1.30.0030.0268.42
5.1.20.0040.0278.44
5.1.10.0060.0238.16
5.1.00.0090.0268.16
5.0.50.0060.0216.64
5.0.40.0060.0176.50
5.0.30.0020.0316.32
5.0.20.0060.0236.28
5.0.10.0040.0196.26
5.0.00.0040.0296.25
4.4.90.0040.0144.78
4.4.80.0030.0154.75
4.4.70.0020.0184.76
4.4.60.0020.0154.75
4.4.50.0040.0154.77
4.4.40.0030.0274.71
4.4.30.0030.0214.75
4.4.20.0020.0154.84
4.4.10.0030.0164.85
4.4.00.0010.0264.76
4.3.110.0030.0204.67
4.3.100.0010.0164.66
4.3.90.0030.0144.64
4.3.80.0010.0254.58
4.3.70.0020.0194.63
4.3.60.0030.0144.63
4.3.50.0040.0144.63
4.3.40.0030.0264.54
4.3.30.0010.0163.30
4.3.20.0010.0163.28
4.3.10.0030.0143.24
4.3.00.0000.02015.63

preferences:
50.95 ms | 400 KiB | 5 Q