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; } $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)
8.3.60.0130.00316.50
8.3.50.0090.01221.92
8.3.40.0110.00418.76
8.3.30.0060.00919.05
8.3.20.0000.00720.34
8.3.10.0080.00023.65
8.3.00.0080.00019.91
8.2.180.0110.01116.75
8.2.170.0090.01222.96
8.2.160.0030.01020.21
8.2.150.0030.00524.18
8.2.140.0000.00824.66
8.2.130.0030.00626.16
8.2.120.0040.00420.98
8.2.110.0090.00022.11
8.2.100.0080.00317.82
8.2.90.0000.00719.05
8.2.80.0080.00017.97
8.2.70.0080.00017.25
8.2.60.0000.00817.80
8.2.50.0090.00018.07
8.2.40.0050.00318.06
8.2.30.0030.00518.31
8.2.20.0000.00717.75
8.2.10.0000.00718.07
8.2.00.0020.00517.57
8.1.280.0110.00425.92
8.1.270.0060.00323.79
8.1.260.0070.00026.35
8.1.250.0030.00628.09
8.1.240.0030.00623.89
8.1.230.0080.00419.15
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.48
8.1.190.0000.00917.23
8.1.180.0040.00418.10
8.1.170.0040.00418.56
8.1.160.0040.00422.08
8.1.150.0000.00818.75
8.1.140.0000.00917.45
8.1.130.0030.00317.87
8.1.120.0000.00717.39
8.1.110.0000.00817.50
8.1.100.0070.00017.36
8.1.90.0060.00317.50
8.1.80.0050.00317.35
8.1.70.0030.00317.47
8.1.60.0040.00417.50
8.1.50.0040.00417.53
8.1.40.0030.00617.54
8.1.30.0030.00617.58
8.1.20.0050.00317.52
8.1.10.0050.00217.47
8.1.00.0040.00417.51
8.0.300.0030.00318.77
8.0.290.0000.00716.75
8.0.280.0030.00518.32
8.0.270.0040.00416.88
8.0.260.0000.00617.30
8.0.250.0030.00317.05
8.0.240.0000.00717.01
8.0.230.0000.00716.91
8.0.220.0000.00716.90
8.0.210.0070.00016.89
8.0.200.0000.00616.97
8.0.190.0040.00417.08
8.0.180.0110.00017.02
8.0.170.0040.00416.98
8.0.160.0030.00316.96
8.0.150.0000.00716.93
8.0.140.0030.00716.84
8.0.130.0070.00013.39
8.0.120.0040.00416.90
8.0.110.0000.00816.79
8.0.100.0040.00417.05
8.0.90.0040.00416.83
8.0.80.0130.00616.96
8.0.70.0040.00416.95
8.0.60.0070.00016.89
8.0.50.0000.00717.06
8.0.30.0090.00917.10
8.0.20.0160.00817.40
8.0.10.0040.00417.10
8.0.00.0070.01616.76
7.4.330.0000.00515.00
7.4.320.0000.00716.52
7.4.300.0000.00816.41
7.4.290.0030.00716.50
7.4.280.0070.00016.58
7.4.270.0030.00316.51
7.4.260.0000.00613.28
7.4.250.0080.00016.39
7.4.240.0040.00416.55
7.4.230.0030.00316.64
7.4.220.0090.00916.53
7.4.210.0040.01416.49
7.4.200.0040.00416.62
7.4.160.0110.00616.54
7.4.150.0090.01617.40
7.4.140.0060.01217.86
7.4.130.0070.00916.54
7.4.120.0100.00716.59
7.4.110.0140.01016.63
7.4.100.0140.00716.68
7.4.90.0130.00316.34
7.4.80.0090.00919.39
7.4.70.0040.01216.39
7.4.60.0090.01216.30
7.4.50.0000.00416.62
7.4.40.0060.00916.52
7.4.30.0000.01616.49
7.4.00.0110.00314.81
7.3.330.0050.00013.32
7.3.320.0000.00713.32
7.3.310.0030.00316.41
7.3.300.0060.00316.25
7.3.290.0100.00316.35
7.3.280.0100.00816.38
7.3.270.0180.00517.40
7.3.260.0090.00916.42
7.3.250.0120.00516.53
7.3.240.0100.01016.63
7.3.230.0110.01416.46
7.3.210.0120.00816.45
7.3.200.0130.00319.39
7.3.190.0090.01216.57
7.3.180.0030.01216.64
7.3.170.0080.00816.27
7.3.160.0080.00816.54
7.3.120.0090.00615.00
7.2.330.0090.00916.52
7.2.320.0140.00316.67
7.2.310.0100.01316.77
7.2.300.0100.00716.46
7.2.290.0000.01616.76
7.2.00.0070.01119.45
7.1.100.0030.00818.13
7.1.70.0000.00717.21
7.1.60.0170.00319.70
7.1.50.0070.01716.86
7.1.00.0030.07722.45
7.0.200.0180.00314.64
7.0.140.0030.07321.98
7.0.60.0100.08719.96
7.0.50.0030.06717.84
7.0.40.0070.04720.05
7.0.30.0300.08320.34
7.0.20.0370.05320.28
7.0.10.0200.07320.07
7.0.00.0130.05720.14
5.6.280.0130.06321.08
5.6.210.0100.08020.68
5.6.200.0070.06718.13
5.6.190.0000.06720.55
5.6.180.0470.06720.60
5.6.170.0070.05020.50
5.6.160.0070.03720.54
5.6.150.0070.07718.18
5.6.140.0130.06018.16
5.6.130.0170.07018.24
5.6.120.0100.07721.06
5.6.110.0070.06020.98
5.6.100.0170.07721.11
5.6.90.0070.03721.00
5.6.80.0130.03720.48
5.5.350.0230.06720.33
5.5.340.0070.08317.94
5.5.330.0070.03720.31
5.5.320.0100.04720.35
5.5.310.0230.08320.23
5.5.300.0070.08317.93
5.5.290.0130.07717.98
5.5.280.0070.08320.80
5.5.270.0070.05020.73
5.5.260.0100.08020.64
5.5.250.0030.04020.78
5.5.240.0030.08320.24
5.4.450.0500.06319.62
5.4.440.0700.06019.45
5.4.430.1130.05319.61
5.4.420.1000.06719.62
5.4.410.0800.05019.42
5.4.400.1000.04319.02
5.4.390.0570.05719.16
5.4.380.0130.06018.64
5.4.370.0100.05718.43
5.4.360.0130.05018.77
5.4.350.0030.06318.61
5.4.340.0130.05318.56
5.4.320.0090.03612.50
5.4.310.0050.03812.50
5.4.300.0080.03712.50
5.4.290.0080.03612.50
5.4.280.0090.03212.40
5.4.270.0100.03812.39
5.4.260.0050.04712.40
5.4.250.0050.04312.39
5.4.240.0070.04912.39
5.4.230.0060.04112.38
5.4.220.0070.03412.39
5.4.210.0040.03712.38
5.4.200.0040.03912.38
5.4.190.0060.03512.38
5.4.180.0110.03112.38
5.4.170.0060.03812.39
5.4.160.0070.03512.39
5.4.150.0040.04012.39
5.4.140.0060.03812.07
5.4.130.0060.03512.06
5.4.120.0050.03612.02
5.4.110.0070.03512.02
5.4.100.0080.03512.01
5.4.90.0050.03912.01
5.4.80.0080.04412.02
5.4.70.0070.03912.01
5.4.60.0070.03912.01
5.4.50.0090.03612.01
5.4.40.0050.03512.00
5.4.30.0040.03711.99
5.4.20.0090.03012.00
5.4.10.0060.03411.99
5.4.00.0120.02911.48
5.3.290.0090.03512.80
5.3.280.0080.03812.71
5.3.270.0040.04112.72
5.3.260.0030.04012.72
5.3.250.0050.03912.72
5.3.240.0080.03812.72
5.3.230.0050.03912.71
5.3.220.0040.03912.68
5.3.210.0050.04012.68
5.3.200.0070.03512.68
5.3.190.0080.03612.68
5.3.180.0050.03712.68
5.3.170.0120.03012.67
5.3.160.0080.03812.67
5.3.150.0040.04412.68
5.3.140.0030.03912.66
5.3.130.0060.03912.66
5.3.120.0050.03912.66
5.3.110.0060.03912.66
5.3.100.0070.04012.11
5.3.90.0060.03712.10
5.3.80.0030.03812.09
5.3.70.0070.03412.09
5.3.60.0070.04012.07
5.3.50.0080.03812.02
5.3.40.0090.03612.04
5.3.30.0070.03311.98
5.3.20.0060.04111.76
5.3.10.0060.03411.73
5.3.00.0090.04011.71
5.2.170.0050.0349.22
5.2.160.0050.0419.22
5.2.150.0040.0319.22
5.2.140.0020.0349.22
5.2.130.0060.0279.18
5.2.120.0050.0279.18
5.2.110.0060.0279.19
5.2.100.0030.0359.18
5.2.90.0050.0329.18
5.2.80.0040.0309.18
5.2.70.0060.0289.17
5.2.60.0030.0329.13
5.2.50.0020.0399.10
5.2.40.0070.0289.07
5.2.30.0080.0379.05
5.2.20.0060.0279.04
5.2.10.0040.0288.95
5.2.00.0040.0298.80
5.1.60.0040.0248.09
5.1.50.0070.0268.09
5.1.40.0020.0268.07
5.1.30.0040.0268.41
5.1.20.0020.0328.45
5.1.10.0050.0268.16
5.1.00.0040.0258.16
5.0.50.0050.0286.64
5.0.40.0050.0266.50
5.0.30.0030.0316.32
5.0.20.0040.0216.28
5.0.10.0060.0246.25
5.0.00.0060.0316.25
4.4.90.0060.0174.78
4.4.80.0020.0174.75
4.4.70.0010.0174.76
4.4.60.0030.0154.75
4.4.50.0050.0134.77
4.4.40.0030.0254.71
4.4.30.0030.0154.75
4.4.20.0030.0164.84
4.4.10.0030.0164.85
4.4.00.0030.0254.76
4.3.110.0040.0144.67
4.3.100.0030.0144.66
4.3.90.0040.0134.64
4.3.80.0030.0244.58
4.3.70.0020.0234.63
4.3.60.0040.0174.63
4.3.50.0030.0154.63
4.3.40.0030.0234.54
4.3.30.0020.0153.30
4.3.20.0020.0163.28
4.3.10.0020.0153.24
4.3.00.0030.01743.92

preferences:
47 ms | 401 KiB | 5 Q