3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $bar; function __construct($bar) { $this->bar = $bar; } function __destruct() { echo __METHOD__,"\n"; unset($this->bar); } } class Bar { function __destruct() { echo __METHOD__,"\n"; unset($this->bar); } } $y = new Bar(); echo 'a'; sg345346; echo 'b'; $x = new Foo($y); echo 'c'; ?>

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)
8.3.60.0060.00918.31
8.3.50.0070.00822.86
8.3.40.0120.00318.88
8.3.30.0140.00019.09
8.3.20.0040.00420.31
8.3.10.0080.00023.71
8.3.00.0030.00519.50
8.2.180.0060.01216.85
8.2.170.0110.00422.96
8.2.160.0000.02020.35
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0160.00326.16
8.2.120.0080.00021.16
8.2.110.0040.00420.47
8.2.100.0080.00417.79
8.2.90.0040.00418.13
8.2.80.0060.00317.97
8.2.70.0030.00917.63
8.2.60.0000.00817.90
8.2.50.0080.00018.07
8.2.40.0000.00819.95
8.2.30.0000.00717.94
8.2.20.0030.00517.77
8.2.10.0000.00718.05
8.2.00.0080.00017.62
8.1.280.0180.00025.92
8.1.270.0040.00423.86
8.1.260.0030.00526.35
8.1.250.0050.00328.09
8.1.240.0060.00322.24
8.1.230.0040.00720.83
8.1.220.0040.00417.74
8.1.210.0000.00818.84
8.1.200.0090.00017.36
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0050.00318.78
8.1.160.0000.00722.02
8.1.150.0000.00718.95
8.1.140.0000.00717.51
8.1.130.0030.00317.71
8.1.120.0000.00717.46
8.1.110.0000.00717.42
8.1.100.0000.00717.40
8.1.90.0030.00317.39
8.1.80.0050.00317.54
8.1.70.0000.00717.48
8.1.60.0000.00817.59
8.1.50.0030.00517.41
8.1.40.0000.00817.56
8.1.30.0040.00417.64
8.1.20.0040.00417.69
8.1.10.0040.00417.57
8.1.00.0070.00017.49
8.0.300.0060.00320.00
8.0.290.0040.00416.58
8.0.280.0050.00218.45
8.0.270.0030.00417.17
8.0.260.0040.00417.27
8.0.250.0030.00317.03
8.0.240.0030.00317.04
8.0.230.0040.00416.95
8.0.220.0000.00716.82
8.0.210.0050.00317.02
8.0.200.0040.00416.99
8.0.190.0080.00016.91
8.0.180.0000.00716.89
8.0.170.0050.00317.03
8.0.160.0040.00416.98
8.0.150.0080.00016.81
8.0.140.0050.00216.97
8.0.130.0060.00313.33
8.0.120.0000.00716.93
8.0.110.0050.00217.00
8.0.100.0000.00716.84
8.0.90.0030.00516.86
8.0.80.0060.00916.88
8.0.70.0000.00817.05
8.0.60.0040.00416.77
8.0.50.0070.00016.86
8.0.30.0100.01116.99
8.0.20.0170.00217.40
8.0.10.0070.00017.02
8.0.00.0050.01216.81
7.4.330.0020.00215.00
7.4.320.0000.00616.56
7.4.300.0030.00316.61
7.4.290.0060.00016.50
7.4.280.0030.00516.45
7.4.270.0000.00716.60
7.4.260.0000.00916.52
7.4.250.0000.00816.60
7.4.240.0040.00416.58
7.4.230.0000.00716.58
7.4.220.0130.01316.54
7.4.210.0030.01216.50
7.4.200.0000.00716.50
7.4.160.0160.00016.38
7.4.150.0150.00317.40
7.4.140.0050.01517.86
7.4.130.0090.00816.57
7.4.120.0060.01416.44
7.4.110.0110.00616.65
7.4.100.0050.01416.50
7.4.90.0070.01016.52
7.4.80.0070.01019.39
7.4.70.0060.01116.61
7.4.60.0100.00716.66
7.4.50.0050.00016.27
7.4.40.0150.00416.67
7.4.30.0120.00916.68
7.4.00.0090.00614.98
7.3.330.0020.00213.17
7.3.320.0030.00313.12
7.3.310.0070.00016.41
7.3.300.0040.00416.16
7.3.290.0080.01116.30
7.3.280.0080.00816.27
7.3.270.0100.00717.40
7.3.260.0160.00016.59
7.3.250.0080.00916.38
7.3.240.0120.00616.52
7.3.230.0040.01216.39
7.3.210.0090.00616.43
7.3.200.0120.00619.39
7.3.190.0060.01016.38
7.3.180.0160.00016.44
7.3.170.0130.00616.57
7.3.160.0080.01216.54
7.2.330.0120.01216.69
7.2.320.0090.00916.46
7.2.310.0120.00916.68
7.2.300.0060.01016.47
7.2.290.0160.00616.38
7.2.60.0100.00616.96
7.2.50.0040.01116.72
7.2.00.0040.01119.47
7.1.200.0070.00715.92
7.1.70.0000.00717.00
7.1.60.0160.00919.40
7.1.50.0090.01317.02
7.1.00.0030.07722.27
7.0.200.0000.00816.81
7.0.140.0000.07722.12
7.0.60.0030.03721.72
7.0.50.0030.08317.83
7.0.40.0100.08020.04
7.0.30.0430.05020.21
7.0.20.0230.06020.07
7.0.10.0130.07320.12
7.0.00.0030.07320.05
5.6.280.0000.07321.13
5.6.210.0070.03720.62
5.6.200.0030.07018.25
5.6.190.0100.03720.48
5.6.180.3500.04020.47
5.6.170.0170.04320.52
5.6.160.0030.04320.70
5.6.150.0200.06718.12
5.6.140.0100.06018.17
5.6.130.0130.06018.12
5.6.120.0000.05021.00
5.6.110.0070.07021.02
5.6.100.0100.05321.01
5.6.90.0100.07320.98
5.6.80.0100.07720.39
5.5.350.0270.08020.48
5.5.340.0130.04317.93
5.5.330.0030.05720.26
5.5.320.0470.06720.20
5.5.310.0170.05020.34
5.5.300.0030.04017.99
5.5.290.0070.08717.97
5.5.280.0030.04320.97
5.5.270.0030.09020.65
5.5.260.0200.07720.63
5.5.250.0200.07020.57
5.5.240.0200.06720.27
5.4.450.0030.08719.52
5.4.440.1300.03319.54
5.4.430.0670.03319.20
5.4.420.0170.04719.41
5.4.410.0030.06018.96
5.4.400.1100.06718.54
5.4.390.1370.07018.63
5.4.380.0200.04718.57
5.4.370.0130.05018.77
5.4.360.0070.05018.53
5.4.350.0060.03512.02
5.4.340.0040.03812.02
5.4.320.0030.03912.50
5.4.310.0080.03612.50
5.4.300.0050.03712.50
5.4.290.0080.03612.50
5.4.280.0040.03712.40
5.4.270.0070.03412.40
5.4.260.0050.04112.40
5.4.250.0100.04912.39
5.4.240.0020.04112.39
5.4.230.0060.04212.39
5.4.220.0040.03712.39
5.4.210.0090.03312.39
5.4.200.0060.03912.39
5.4.190.0040.04012.38
5.4.180.0050.03912.38
5.4.170.0030.04612.40
5.4.160.0050.04012.39
5.4.150.0030.03912.39
5.4.140.0040.03912.07
5.4.130.0070.03512.06
5.4.120.0090.03312.02
5.4.110.0030.03912.02
5.4.100.0050.03612.02
5.4.90.0050.03812.02
5.4.80.0070.04812.02
5.4.70.0060.03612.01
5.4.60.0090.03212.01
5.4.50.0060.03712.01
5.4.40.0090.03312.00
5.4.30.0080.03412.00
5.4.20.0070.03412.00
5.4.10.0090.03311.99
5.4.00.0120.03311.48
5.3.290.0050.04212.80
5.3.280.0070.03712.71
5.3.270.0090.03612.73
5.3.260.0060.03912.72
5.3.250.0090.03812.72
5.3.240.0060.03712.72
5.3.230.0080.04412.71
5.3.220.0130.04812.68
5.3.210.0060.04312.68
5.3.200.0060.04312.68
5.3.190.0040.04112.68
5.3.180.0070.03612.67
5.3.170.0070.03812.67
5.3.160.0030.03912.67
5.3.150.0040.04012.68
5.3.140.0060.03612.66
5.3.130.0050.04112.66
5.3.120.0070.04012.66
5.3.110.0070.03912.65
5.3.100.0090.03512.12
5.3.90.0080.03412.10
5.3.80.0070.03712.09
5.3.70.0100.03412.10
5.3.60.0100.04412.08
5.3.50.0080.03512.03
5.3.40.0080.03412.03
5.3.30.0080.03211.98
5.3.20.0060.03411.77
5.3.10.0050.03611.73
5.3.00.0040.03811.72
5.2.170.0020.0449.22
5.2.160.0130.0319.23
5.2.150.0030.0389.22
5.2.140.0060.0299.22
5.2.130.0040.0329.18
5.2.120.0010.0329.18
5.2.110.0050.0399.19
5.2.100.0070.0289.19
5.2.90.0070.0269.19
5.2.80.0070.0299.18
5.2.70.0020.0359.18
5.2.60.0030.0329.13
5.2.50.0050.0299.10
5.2.40.0040.0299.08
5.2.30.0070.0279.05
5.2.20.0060.0279.04
5.2.10.0040.0298.95
5.2.00.0030.0328.81
5.1.60.0040.0248.09
5.1.50.0030.0268.09
5.1.40.0050.0248.07
5.1.30.0060.0248.42
5.1.20.0070.0368.45
5.1.10.0060.0268.16
5.1.00.0030.0318.17
5.0.50.0030.0216.65
5.0.40.0020.0216.50
5.0.30.0040.0306.32
5.0.20.0050.0186.29
5.0.10.0020.0216.26
5.0.00.0020.0326.25
4.4.90.0020.0164.78
4.4.80.0020.0174.76
4.4.70.0020.0164.75
4.4.60.0010.0174.76
4.4.50.0030.0154.77
4.4.40.0010.0274.71
4.4.30.0010.0174.76
4.4.20.0020.0164.84
4.4.10.0020.0164.85
4.4.00.0040.0254.76
4.3.110.0030.0184.67
4.3.100.0020.0184.67
4.3.90.0020.0154.64
4.3.80.0050.0224.58
4.3.70.0020.0204.63
4.3.60.0020.0184.63
4.3.50.0030.0244.63
4.3.40.0020.0304.54
4.3.30.0030.0153.30
4.3.20.0020.0163.28
4.3.10.0040.0173.24
4.3.00.0070.01315.63

preferences:
42.35 ms | 401 KiB | 5 Q