3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $b; public function __construct(B $b) { $this->b = $b; var_dump($b->OMG); } } class B { const OMG = 10; public function __get($name) { return constant("self::" . $name); } } $b = new B(); $a = new A($b);

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)
8.3.60.0160.01016.88
8.3.50.0110.00721.99
8.3.40.0030.01218.92
8.3.30.0090.00619.22
8.3.20.0080.00020.21
8.3.10.0080.00023.67
8.3.00.0040.00419.67
8.2.180.0150.00616.63
8.2.170.0090.00922.96
8.2.160.0110.00420.35
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00420.98
8.2.110.0060.00322.05
8.2.100.0030.00918.09
8.2.90.0000.00919.28
8.2.80.0060.00317.97
8.2.70.0080.00017.25
8.2.60.0040.00418.04
8.2.50.0070.00318.07
8.2.40.0030.00618.16
8.2.30.0060.00318.31
8.2.20.0000.00717.79
8.2.10.0040.00418.06
8.2.00.0040.00419.34
8.1.280.0100.00625.92
8.1.270.0000.00823.83
8.1.260.0040.00426.35
8.1.250.0050.00528.09
8.1.240.0090.00023.73
8.1.230.0070.00319.16
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0070.00317.48
8.1.190.0050.00317.38
8.1.180.0030.00518.10
8.1.170.0040.00418.51
8.1.160.0000.00721.92
8.1.150.0000.00818.78
8.1.140.0050.00317.38
8.1.130.0000.00717.83
8.1.120.0050.00317.35
8.1.110.0030.00517.28
8.1.100.0050.00217.38
8.1.90.0070.00317.42
8.1.80.0000.00817.30
8.1.70.0030.00317.28
8.1.60.0040.00417.51
8.1.50.0040.00417.56
8.1.40.0000.00817.54
8.1.30.0030.00517.61
8.1.20.0030.00617.61
8.1.10.0040.00417.61
8.1.00.0030.00517.40
8.0.300.0080.00018.77
8.0.290.0040.00416.75
8.0.280.0040.00418.45
8.0.270.0000.00817.14
8.0.260.0030.00317.24
8.0.250.0030.00317.02
8.0.240.0030.00317.04
8.0.230.0000.00716.98
8.0.220.0000.00716.97
8.0.210.0030.00317.00
8.0.200.0030.00617.06
8.0.190.0000.00816.91
8.0.180.0040.00316.99
8.0.170.0000.00816.95
8.0.160.0040.00416.91
8.0.150.0030.00516.97
8.0.140.0070.00316.83
8.0.130.0030.00313.34
8.0.120.0000.00816.94
8.0.110.0080.00017.00
8.0.100.0040.00416.95
8.0.90.0050.00216.81
8.0.80.0120.01016.82
8.0.70.0070.00016.79
8.0.60.0040.00416.96
8.0.50.0040.00416.84
8.0.30.0130.01017.22
8.0.20.0090.01217.40
8.0.10.0000.00817.08
8.0.00.0080.01216.69
7.4.330.0020.00215.00
7.4.320.0000.00616.37
7.4.300.0000.00616.50
7.4.290.0060.00316.40
7.4.280.0040.00416.39
7.4.270.0030.00316.50
7.4.260.0040.00416.48
7.4.250.0000.00816.48
7.4.240.0070.00116.53
7.4.230.0050.00216.61
7.4.220.0070.01016.40
7.4.210.0070.01316.52
7.4.200.0000.00716.41
7.4.160.0060.00916.65
7.4.150.0150.00317.40
7.4.140.0130.00517.86
7.4.130.0090.00816.44
7.4.120.0090.01216.63
7.4.110.0130.01116.29
7.4.100.0090.01216.51
7.4.90.0180.00016.58
7.4.80.0050.01419.39
7.4.70.0120.00616.59
7.4.60.0030.01316.58
7.4.50.0040.00416.53
7.4.40.0070.01416.50
7.4.30.0090.00916.43
7.4.00.0060.00914.68
7.3.330.0000.00613.00
7.3.320.0060.00013.10
7.3.310.0070.00016.20
7.3.300.0030.00316.20
7.3.290.0120.00316.24
7.3.280.0110.00716.23
7.3.270.0160.00317.40
7.3.260.0180.00616.19
7.3.250.0050.01216.28
7.3.240.0000.01616.40
7.3.230.0120.00616.39
7.3.210.0150.00916.58
7.3.200.0070.01019.39
7.3.190.0110.00716.20
7.3.180.0090.00616.21
7.3.170.0090.00616.52
7.3.160.0030.01316.18
7.3.120.0090.00614.69
7.2.330.0130.01016.35
7.2.320.0130.00316.34
7.2.310.0070.01316.57
7.2.300.0130.00316.32
7.2.290.0030.01316.46
7.2.00.0060.00919.11
7.1.200.0050.00515.89
7.1.100.0030.00917.99
7.1.70.0000.00717.29
7.1.60.0140.01019.70
7.1.50.0100.01317.03
7.1.00.0070.07322.31
7.0.200.0340.01014.99
7.0.140.0030.07322.15
7.0.60.0100.05019.81
7.0.50.0100.06717.90
7.0.40.0100.08320.09
7.0.30.0270.07320.08
7.0.20.0170.04320.16
7.0.10.0300.04020.16
7.0.00.0000.05020.23
5.6.280.0030.07021.07
5.6.210.0070.08720.61
5.6.200.0100.08318.31
5.6.190.0030.06720.52
5.6.180.0000.05020.39
5.6.170.0200.03720.47
5.6.160.0130.07320.72
5.6.150.0000.04318.16
5.6.140.0070.08318.11
5.6.130.0100.07718.25
5.6.120.0100.08021.01
5.6.110.0130.07720.99
5.6.100.0000.09020.96
5.6.90.0070.08320.98
5.6.80.0070.08720.38
5.6.70.4400.04320.52
5.5.350.0070.08320.31
5.5.340.0100.03718.07
5.5.330.0030.08720.41
5.5.320.0000.06720.22
5.5.310.0230.08320.35
5.5.300.0070.08317.97
5.5.290.0030.05717.98
5.5.280.0030.08720.85
5.5.270.0030.08320.77
5.5.260.0130.07320.86
5.5.250.0030.08020.59
5.5.240.0200.07020.11
5.4.450.0300.05019.54
5.4.440.0270.05019.54
5.4.430.0370.03019.58
5.4.420.0470.04719.38
5.4.410.0370.03319.52
5.4.400.0200.03718.84
5.4.390.0230.04744.39
5.4.380.0170.05018.46
5.4.370.0200.04318.55
5.4.360.0130.05718.74
5.4.350.0100.06018.56
5.4.340.0030.06318.53
5.4.320.0050.03812.50
5.4.310.0100.03912.50
5.4.300.0060.04512.51
5.4.290.0080.04912.50
5.4.280.0120.04212.40
5.4.270.0070.03512.40
5.4.260.0050.04412.39
5.4.250.0070.04312.40
5.4.240.0050.04012.40
5.4.230.0090.03612.39
5.4.220.0090.03612.39
5.4.210.0040.03812.39
5.4.200.0050.03912.39
5.4.190.0060.03712.38
5.4.180.0040.04312.39
5.4.170.0050.03812.40
5.4.160.0060.04812.39
5.4.150.0040.04712.39
5.4.140.0060.04812.07
5.4.130.0070.04112.07
5.4.120.0040.04512.02
5.4.110.0090.03712.02
5.4.100.0090.04112.02
5.4.90.0070.04112.02
5.4.80.0030.04112.02
5.4.70.0070.03612.02
5.4.60.0060.04312.01
5.4.50.0080.03512.02
5.4.40.0050.04112.00
5.4.30.0090.03812.00
5.4.20.0050.04812.00
5.4.10.0060.04912.00
5.4.00.0050.04111.49
5.3.290.0120.04612.80
5.3.280.0090.04412.70
5.3.270.0090.05212.72
5.3.260.0040.04312.72
5.3.250.0080.03712.72
5.3.240.0080.03512.72
5.3.230.0050.04112.71
5.3.220.0110.03212.68
5.3.210.0060.03912.68
5.3.200.0070.03712.68
5.3.190.0070.03712.68
5.3.180.0090.03312.67
5.3.170.0060.03612.67
5.3.160.0060.04012.67
5.3.150.0090.03312.67
5.3.140.0050.03712.66
5.3.130.0070.04412.66
5.3.120.0050.04112.66
5.3.110.0070.03812.65
5.3.100.0080.04412.12
5.3.90.0070.04012.10
5.3.80.0040.03812.09
5.3.70.0040.03912.10
5.3.60.0050.03712.08
5.3.50.0050.04212.03
5.3.40.0030.03912.03
5.3.30.0050.04611.98
5.3.20.0040.03811.76
5.3.10.0040.03711.73
5.3.00.0070.03411.72
5.2.170.0060.0319.22
5.2.160.0050.0299.22
5.2.150.0060.0289.22
5.2.140.0040.0319.22
5.2.130.0040.0309.18
5.2.120.0050.0289.18
5.2.110.0090.0269.19
5.2.100.0050.0349.18
5.2.90.0050.0319.18
5.2.80.0050.0369.18
5.2.70.0070.0329.18
5.2.60.0050.0349.13
5.2.50.0030.0329.10
5.2.40.0050.0299.08
5.2.30.0050.0319.05
5.2.20.0050.0339.04
5.2.10.0060.0318.95
5.2.00.0130.0358.81
5.1.60.0010.0288.09
5.1.50.0040.0268.09
5.1.40.0070.0218.07
5.1.30.0020.0328.42
5.1.20.0080.0238.44
5.1.10.0060.0248.16
5.1.00.0080.0248.17
5.0.50.0030.0236.65
5.0.40.0030.0196.50
5.0.30.0030.0336.32
5.0.20.0020.0216.29
5.0.10.0070.0166.26
5.0.00.0020.0326.25
4.4.90.0010.0174.78
4.4.80.0010.0174.75
4.4.70.0030.0164.75
4.4.60.0040.0144.76
4.4.50.0030.0154.77
4.4.40.0040.0244.71
4.4.30.0020.0184.76
4.4.20.0040.0144.84
4.4.10.0030.0154.85
4.4.00.0010.0264.75
4.3.110.0050.0134.67
4.3.100.0020.0164.67
4.3.90.0010.0164.63
4.3.80.0030.0234.58
4.3.70.0060.0114.63
4.3.60.0010.0214.62
4.3.50.0020.0164.63
4.3.40.0060.0234.54
4.3.30.0010.0163.30
4.3.20.0030.0183.28
4.3.10.0020.0183.23
4.3.00.0030.01743.93

preferences:
44.72 ms | 401 KiB | 5 Q