3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public $bar = 'barValue'; protected $baz = 'bazValue'; private $tab = 'tabValue'; } $F = new Foo(); $data = (array)$F; echo $F->{"tab"}; var_dump($data["\0Foo\0tab"]);

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)
8.3.60.0120.00316.63
8.3.50.0130.00522.10
8.3.40.0070.01118.88
8.3.30.0120.00319.04
8.3.20.0040.00420.30
8.3.10.0040.00423.64
8.3.00.0060.00319.13
8.2.180.0070.01118.41
8.2.170.0140.00322.96
8.2.160.0100.00320.45
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0090.00326.16
8.2.120.0090.00022.25
8.2.110.0030.00722.24
8.2.100.0060.00617.66
8.2.90.0000.00819.04
8.2.80.0080.00017.97
8.2.70.0090.00317.50
8.2.60.0000.00717.80
8.2.50.0030.00618.07
8.2.40.0040.00418.22
8.2.30.0040.00417.87
8.2.20.0000.00717.60
8.2.10.0080.00018.06
8.2.00.0110.00017.67
8.1.280.0070.00725.92
8.1.270.0080.00023.86
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0030.00623.84
8.1.230.0110.00019.15
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0000.00817.41
8.1.180.0030.00618.10
8.1.170.0060.00318.46
8.1.160.0000.00821.91
8.1.150.0080.00018.49
8.1.140.0040.00417.37
8.1.130.0030.00317.79
8.1.120.0000.00717.39
8.1.110.0030.00617.25
8.1.100.0000.00817.41
8.1.90.0070.00017.46
8.1.80.0000.00817.39
8.1.70.0040.00417.39
8.1.60.0110.00017.48
8.1.50.0000.00817.54
8.1.40.0000.00817.45
8.1.30.0000.00917.59
8.1.20.0000.00717.54
8.1.10.0000.00817.52
8.1.00.0080.00017.42
8.0.300.0050.00318.90
8.0.290.0080.00017.05
8.0.280.0070.00018.38
8.0.270.0000.00817.19
8.0.260.0080.00017.11
8.0.250.0030.00316.86
8.0.240.0030.00316.89
8.0.230.0040.00416.93
8.0.220.0030.00316.86
8.0.210.0000.00716.89
8.0.200.0030.00316.95
8.0.190.0040.00416.88
8.0.180.0040.00416.86
8.0.170.0030.00516.84
8.0.160.0000.00716.77
8.0.150.0070.00016.72
8.0.140.0040.00416.80
8.0.130.0000.00613.35
8.0.120.0080.00016.79
8.0.110.0070.00016.81
8.0.100.0070.00016.95
8.0.90.0000.00716.87
8.0.80.0150.00016.84
8.0.70.0040.00416.77
8.0.60.0040.00416.77
8.0.50.0000.00716.83
8.0.30.0110.01017.35
8.0.20.0120.00717.40
8.0.10.0040.00416.80
8.0.00.0060.01116.77
7.4.330.0050.00015.00
7.4.320.0030.00316.64
7.4.300.0050.00216.51
7.4.290.0000.00716.46
7.4.280.0000.00716.42
7.4.270.0000.00716.47
7.4.260.0000.00716.62
7.4.250.0070.00016.55
7.4.240.0050.00216.57
7.4.230.0030.00416.42
7.4.220.0060.01216.63
7.4.210.0050.00916.56
7.4.200.0030.00316.70
7.4.190.0030.00316.57
7.4.160.0090.00616.34
7.4.150.0090.00917.40
7.4.140.0110.01017.86
7.4.130.0110.00616.46
7.4.120.0160.00216.51
7.4.110.0120.00616.65
7.4.100.0090.00916.52
7.4.90.0110.01316.50
7.4.80.0040.01419.39
7.4.70.0130.00916.58
7.4.60.0070.01016.41
7.4.50.0000.00816.58
7.4.40.0090.00622.77
7.4.30.0110.00716.56
7.4.00.0030.01315.13
7.3.330.0000.00513.32
7.3.320.0000.00713.22
7.3.310.0070.00016.36
7.3.300.0000.00716.22
7.3.290.0070.01416.36
7.3.280.0070.01116.36
7.3.270.0080.00817.40
7.3.260.0160.00316.73
7.3.250.0110.01216.47
7.3.240.0070.01016.32
7.3.230.0090.00616.39
7.3.210.0060.01816.34
7.3.200.0140.00519.39
7.3.190.0160.00316.64
7.3.180.0100.00616.42
7.3.170.0090.01316.54
7.3.160.0040.01816.33
7.3.120.0070.01014.83
7.2.330.0100.00816.66
7.2.320.0140.00616.62
7.2.310.0060.01116.66
7.2.300.0100.00716.77
7.2.290.0060.01016.65
7.2.60.0060.01017.14
7.2.00.0120.00619.31
7.1.200.0000.01015.79
7.1.100.0030.01018.00
7.1.70.0090.00317.11
7.1.60.0120.01219.46
7.1.50.0080.00816.48
7.1.00.0000.08022.50
7.0.200.0260.01014.60
7.0.140.0100.06721.91
7.0.60.0070.05020.04
7.0.50.0000.04717.72
7.0.40.0100.04320.23
7.0.30.0370.07020.30
7.0.20.0300.07720.08
7.0.10.0070.07020.19
7.0.00.0100.06320.29
5.6.280.0000.07721.04
5.6.210.0200.05320.62
5.6.200.0030.05718.20
5.6.190.0100.08020.52
5.6.180.0370.08320.52
5.6.170.0230.04320.56
5.6.160.0030.09020.48
5.6.150.0130.04718.16
5.6.140.0070.08018.23
5.6.130.0000.09018.28
5.6.120.0030.09021.02
5.6.110.0070.06021.04
5.6.100.0030.08720.93
5.6.90.0030.04320.99
5.6.80.0100.05020.42
5.5.350.2900.04020.44
5.5.340.0030.05018.04
5.5.330.0000.04720.25
5.5.320.0230.03720.34
5.5.310.0170.07320.32
5.5.300.0100.08718.07
5.5.290.0030.04317.98
5.5.280.0000.04720.73
5.5.270.0070.03720.86
5.5.260.0070.08020.72
5.5.250.0030.08320.70
5.5.240.0000.07720.16
5.4.450.0570.05319.58
5.4.440.0900.04719.20
5.4.430.0700.08019.38
5.4.420.0170.05319.42
5.4.410.0130.05019.29
5.4.400.0070.05319.10
5.4.390.0100.05319.02
5.4.380.0300.05018.79
5.4.370.0500.04018.53
5.4.360.0170.06018.61
5.4.350.0400.04718.74
5.4.340.0330.06018.75
5.4.320.0080.03512.50
5.4.310.0060.03812.49
5.4.300.0110.04312.50
5.4.290.0100.04812.48
5.4.280.0070.04712.38
5.4.270.0050.04812.38
5.4.260.0070.04812.38
5.4.250.0100.03812.38
5.4.240.0100.05712.37
5.4.230.0110.05112.37
5.4.220.0120.04012.36
5.4.210.0120.05112.37
5.4.200.0180.05812.37
5.4.190.0060.05512.36
5.4.180.0110.04612.36
5.4.170.0070.05012.38
5.4.160.0080.04212.37
5.4.150.0120.04712.37
5.4.140.0070.03812.05
5.4.130.0080.03812.04
5.4.120.0060.03711.99
5.4.110.0080.04011.99
5.4.100.0090.05111.99
5.4.90.0100.03911.99
5.4.80.0130.07311.99
5.4.70.0060.04111.99
5.4.60.0070.03611.99
5.4.50.0120.03511.99
5.4.40.0050.03911.98
5.4.30.0090.04111.98
5.4.20.0100.05011.97
5.4.10.0100.03511.97
5.4.00.0060.03711.47
5.3.290.0050.04712.80
5.3.280.0090.04412.71
5.3.270.0050.04312.72
5.3.260.0050.04112.72
5.3.250.0080.03712.72
5.3.240.0110.04012.72
5.3.230.0070.04312.71
5.3.220.0100.03612.68
5.3.210.0060.04212.68
5.3.200.0060.04012.68
5.3.190.0090.03612.68
5.3.180.0080.03712.67
5.3.170.0090.04012.66
5.3.160.0180.08412.67
5.3.150.0060.05712.67
5.3.140.0100.05612.66
5.3.130.0190.06412.66
5.3.120.0090.05612.66
5.3.110.0110.05312.66
5.3.100.0150.05212.12
5.3.90.0120.05212.09
5.3.80.0100.04512.09
5.3.70.0140.06012.09
5.3.60.0150.03612.07
5.3.50.0130.04612.02
5.3.40.0120.04312.02
5.3.30.0070.03511.98
5.3.20.0080.03611.76
5.3.10.0070.03611.72
5.3.00.0100.03411.71
5.2.170.0060.0299.22
5.2.160.0080.0319.21
5.2.150.0080.0379.21
5.2.140.0110.0439.21
5.2.130.0060.0319.18
5.2.120.0070.0289.17
5.2.110.0070.0369.18
5.2.100.0100.0269.18
5.2.90.0060.0319.18
5.2.80.0080.0359.17
5.2.70.0100.0299.18
5.2.60.0070.0359.13
5.2.50.0080.0389.09
5.2.40.0040.0329.07
5.2.30.0100.0389.05
5.2.20.0070.0379.03
5.2.10.0070.0378.94
5.2.00.0050.0368.80
5.1.60.0030.0268.08
5.1.50.0060.0238.08
5.1.40.0060.0248.07
5.1.30.0080.0268.41
5.1.20.0040.0288.43
5.1.10.0070.0258.16
5.1.00.0110.0588.16
5.0.50.0040.0206.64
5.0.40.0040.0196.50
5.0.30.0020.0346.31
5.0.20.0030.0216.28
5.0.10.0060.0186.25
5.0.00.0030.0326.25
4.4.90.0030.0154.78
4.4.80.0030.0164.76
4.4.70.0010.0184.75
4.4.60.0010.0184.75
4.4.50.0040.0154.77
4.4.40.0020.0264.71
4.4.30.0020.0174.76
4.4.20.0030.0164.84
4.4.10.0040.0164.85
4.4.00.0050.0234.76
4.3.110.0010.0184.67
4.3.100.0020.0174.66
4.3.90.0050.0134.64
4.3.80.0040.0244.59
4.3.70.0020.0164.63
4.3.60.0040.0154.62
4.3.50.0050.0154.63
4.3.40.0040.0254.54
4.3.30.0050.0143.30
4.3.20.0120.0483.28
4.3.10.0030.0163.23
4.3.00.0130.0277.90

preferences:
40.33 ms | 400 KiB | 5 Q