3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyClass{ public $foo; public $bar; //pseudo-code public function __debugInfo() { return [ 'foo' => $this->foo, 'bar' => $this->bar, ]; } } $instanceOfMyClass = new MyClass(); var_dump($instanceOfMyClass); ?>

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)
8.3.60.0030.01018.55
8.3.50.0050.01222.93
8.3.40.0070.01018.84
8.3.30.0090.00618.92
8.3.20.0040.00420.20
8.3.10.0000.00820.23
8.3.00.0030.00519.13
8.2.180.0090.00616.38
8.2.170.0150.00322.96
8.2.160.0090.00620.49
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0040.00421.09
8.2.110.0030.00620.58
8.2.100.0090.00317.78
8.2.90.0040.00418.04
8.2.80.0040.00418.73
8.2.70.0000.00817.63
8.2.60.0050.00317.50
8.2.50.0050.00518.05
8.2.40.0090.00018.09
8.2.30.0080.00019.48
8.2.20.0040.00417.72
8.2.10.0040.00418.04
8.2.00.0000.00817.72
8.1.280.0100.00725.92
8.1.270.0050.00223.91
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0150.00619.36
8.1.230.0040.00720.88
8.1.220.0080.00018.52
8.1.210.0030.00518.77
8.1.200.0100.00017.36
8.1.190.0000.00817.23
8.1.180.0030.00518.10
8.1.170.0040.00417.62
8.1.160.0000.00918.96
8.1.150.0040.00418.69
8.1.140.0040.00417.38
8.1.130.0030.00317.69
8.1.120.0030.00317.41
8.1.110.0040.00417.27
8.1.100.0000.00817.27
8.1.90.0000.00717.40
8.1.80.0000.00717.40
8.1.70.0000.00717.27
8.1.60.0000.00817.59
8.1.50.0050.00317.43
8.1.40.0000.00817.35
8.1.30.0080.00017.62
8.1.20.0040.00417.65
8.1.10.0040.00417.39
8.1.00.0040.00417.51
8.0.300.0050.00318.77
8.0.290.0000.00916.63
8.0.280.0040.00418.29
8.0.270.0000.00717.06
8.0.260.0030.00317.14
8.0.250.0030.00316.91
8.0.240.0000.00716.76
8.0.230.0070.00016.84
8.0.220.0050.00516.82
8.0.210.0060.00016.86
8.0.200.0000.00816.84
8.0.190.0040.00416.79
8.0.180.0040.00416.80
8.0.170.0080.00016.73
8.0.160.0040.00416.79
8.0.150.0030.00316.77
8.0.140.0000.00716.76
8.0.130.0030.00313.13
8.0.120.0060.00316.75
8.0.110.0070.00016.82
8.0.100.0000.00716.69
8.0.90.0000.00716.75
8.0.80.0100.00716.77
8.0.70.0080.00016.71
8.0.60.0040.00416.89
8.0.50.0040.00416.81
8.0.30.0130.00816.89
8.0.20.0100.00917.40
8.0.10.0080.00016.80
8.0.00.0070.01616.72
7.4.330.0060.00015.02
7.4.320.0030.00316.41
7.4.300.0030.00316.58
7.4.290.0000.00716.51
7.4.280.0040.00416.48
7.4.270.0000.00816.57
7.4.260.0000.00716.47
7.4.250.0080.00016.48
7.4.240.0030.00316.51
7.4.230.0000.00716.70
7.4.220.0120.01216.61
7.4.210.0080.00616.53
7.4.200.0070.00016.61
7.4.160.0160.00016.58
7.4.150.0100.01017.40
7.4.140.0080.01017.86
7.4.130.0120.01116.41
7.4.120.0070.01216.52
7.4.110.0070.01016.39
7.4.100.0120.00616.58
7.4.90.0040.01316.41
7.4.80.0090.01216.44
7.4.70.0180.00016.29
7.4.60.0130.01016.52
7.4.50.0060.00016.51
7.4.40.0080.00816.40
7.4.30.0090.01216.48
7.4.00.0130.00314.74
7.3.330.0030.00313.29
7.3.320.0000.00513.31
7.3.310.0070.00016.30
7.3.300.0000.00616.30
7.3.290.0040.01116.39
7.3.280.0090.00416.25
7.3.270.0060.01217.40
7.3.260.0100.01416.45
7.3.250.0090.01016.29
7.3.240.0070.01416.56
7.3.230.0120.00316.39
7.3.210.0090.00916.54
7.3.200.0100.00619.39
7.3.190.0120.00616.24
7.3.180.0070.01016.15
7.3.170.0080.01116.27
7.3.160.0000.01616.23
7.2.330.0030.01616.38
7.2.320.0070.01116.30
7.2.310.0120.00616.59
7.2.300.0030.01416.67
7.2.290.0090.01316.27
7.2.60.0000.01216.49
7.2.00.0000.01319.27
7.1.200.0030.00915.63
7.1.100.0000.01518.20
7.1.70.0050.00317.05
7.1.60.0060.01019.46
7.1.50.0150.00716.91
7.1.00.0070.07322.36
7.0.200.0030.00716.60
7.0.140.0000.07722.15
7.0.60.0000.08020.02
7.0.50.0000.04317.87
7.0.40.0100.08720.24
7.0.30.0300.05020.30
7.0.20.0170.05720.22
7.0.10.0070.04020.10
7.0.00.0030.08720.05
5.6.210.0030.08320.44
5.6.200.0070.03718.20
5.6.190.0030.09320.35
5.6.180.0030.05320.44
5.6.170.0230.04020.39
5.6.160.0100.08320.61
5.6.150.0100.05318.25
5.6.140.0030.04018.14
5.6.130.0230.06318.18
5.6.120.0100.06721.09
5.6.110.0070.06021.09
5.6.100.0070.07721.00
5.6.90.0100.08021.12
5.6.80.0100.06720.40
5.6.70.4430.04720.41
5.5.350.0100.05720.49
5.5.340.0030.07318.02
5.5.330.0070.04320.40
5.5.320.0230.04720.35
5.5.310.0430.04320.37
5.5.300.0030.07017.95
5.5.290.0100.07717.98
5.5.280.0100.03720.77
5.5.270.0070.04020.88
5.5.260.0000.04320.77
5.5.250.0100.08320.69
5.5.240.0170.03020.04
5.4.450.0330.04319.49
5.4.440.0070.05019.16
5.4.430.0570.03319.33
5.4.420.1400.04019.32
5.4.410.0070.04719.14
5.4.400.0230.03019.14
5.4.390.0130.05018.89
5.4.380.0330.06018.79
5.4.370.0400.05018.82
5.4.360.0530.06318.78
5.4.350.0200.07318.57
5.4.340.0400.06318.75
5.4.320.0030.04312.50
5.4.310.0070.03612.50
5.4.300.0070.04512.50
5.4.290.0060.03912.50
5.4.280.0030.03812.40
5.4.270.0050.03612.39
5.4.260.0110.04312.39
5.4.250.0080.04612.40
5.4.240.0060.04312.39
5.4.230.0070.03712.39
5.4.220.0060.03712.39
5.4.210.0120.03512.38
5.4.200.0140.03912.39
5.4.190.0110.03712.39
5.4.180.0100.03612.38
5.4.170.0020.03912.39
5.4.160.0070.03912.39
5.4.150.0090.03612.38
5.4.140.0070.03812.07
5.4.130.0050.04212.06
5.4.120.0090.03612.02
5.4.110.0100.04712.01
5.4.100.0050.03812.01
5.4.90.0070.03512.02
5.4.80.0120.03412.01
5.4.70.0070.03712.01
5.4.60.0080.03312.01
5.4.50.0070.03912.01
5.4.40.0100.03512.00
5.4.30.0090.03311.99
5.4.20.0100.04212.00
5.4.10.0080.04511.99
5.4.00.0070.03611.48
5.3.290.0070.04112.80
5.3.280.0070.04012.71
5.3.270.0070.04612.72
5.3.260.0050.04312.72
5.3.250.0070.04412.72
5.3.240.0080.03612.72
5.3.230.0070.04012.71
5.3.220.0050.04212.68
5.3.210.0080.04312.68
5.3.200.0060.03912.68
5.3.190.0100.03212.68
5.3.180.0110.03512.68
5.3.170.0080.04412.67
5.3.160.0060.04012.67
5.3.150.0100.03612.67
5.3.140.0070.03912.66
5.3.130.0110.03712.66
5.3.120.0090.03712.66
5.3.110.0070.04512.66
5.3.100.0110.03512.13
5.3.90.0080.03712.11
5.3.80.0130.03812.09
5.3.70.0080.03912.09
5.3.60.0090.03612.09
5.3.50.0080.03812.03
5.3.40.0030.04012.03
5.3.30.0060.03511.98
5.3.20.0050.03611.76
5.3.10.0110.03611.73
5.3.00.0110.03711.72
5.2.170.0040.0309.22
5.2.160.0020.0339.23
5.2.150.0100.0339.23
5.2.140.0050.0349.22
5.2.130.0100.0259.18
5.2.120.0040.0309.18
5.2.110.0060.0299.19
5.2.100.0090.0289.18
5.2.90.0090.0299.18
5.2.80.0070.0369.17
5.2.70.0090.0269.17
5.2.60.0060.0299.13
5.2.50.0030.0319.09
5.2.40.0040.0299.07
5.2.30.0000.0359.05
5.2.20.0070.0309.04
5.2.10.0070.0378.95
5.2.00.0040.0308.80
5.1.60.0070.0228.09
5.1.50.0050.0298.09
5.1.40.0060.0248.07
5.1.30.0060.0278.41
5.1.20.0050.0268.45
5.1.10.0020.0298.17
5.1.00.0060.0248.17
5.0.50.0020.0226.64
5.0.40.0060.0176.50
5.0.30.0040.0306.32
5.0.20.0050.0236.28
5.0.10.0040.0286.26
5.0.00.0060.0276.25
4.4.90.0040.0174.78
4.4.80.0040.0234.75
4.4.70.0040.0164.75
4.4.60.0030.0214.76
4.4.50.0040.0184.77
4.4.40.0040.0264.71
4.4.30.0060.0174.76
4.4.20.0040.0144.85
4.4.10.0050.0134.85
4.4.00.0030.0284.76
4.3.110.0010.0174.67
4.3.100.0030.0144.66
4.3.90.0020.0154.64
4.3.80.0020.0254.58
4.3.70.0020.0154.63
4.3.60.0010.0164.63
4.3.50.0030.0164.63
4.3.40.0040.0314.54
4.3.30.0020.0183.30
4.3.20.0020.0163.28
4.3.10.0010.0173.24
4.3.00.0070.01714.49

preferences:
46.78 ms | 401 KiB | 5 Q