3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { function A() { var_dump('A ctor'); } } class B extends A { function B() { var_dump('B ctor'); parent::__construct(); } } class C extends A { } new A; new B; new 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)
8.3.60.0140.00718.31
8.3.50.0160.00721.99
8.3.40.0200.00318.71
8.3.30.0090.00618.92
8.3.20.0110.00420.25
8.3.10.0080.01120.41
8.3.00.0080.00019.25
8.2.180.0090.00616.50
8.2.170.0140.00722.96
8.2.160.0060.00920.52
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0030.00622.05
8.2.110.0060.00320.38
8.2.100.0060.00617.91
8.2.90.0060.00319.09
8.2.80.0080.00017.97
8.2.70.0080.00017.50
8.2.60.0050.00317.67
8.2.50.0080.00018.07
8.2.40.0040.00417.96
8.2.30.0070.00019.23
8.2.20.0000.00817.47
8.2.10.0000.00717.81
8.2.00.0000.00817.42
8.1.280.0150.00325.92
8.1.270.0080.00023.98
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0060.01023.92
8.1.230.0040.00819.16
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0030.00617.00
8.1.190.0030.00617.10
8.1.180.0040.00418.10
8.1.170.0030.00618.50
8.1.160.0000.00821.99
8.1.150.0000.00718.62
8.1.140.0030.00617.20
8.1.130.0040.00417.67
8.1.120.0040.00317.35
8.1.110.0050.00317.37
8.1.100.0040.00417.28
8.1.90.0050.00317.34
8.1.80.0080.00017.36
8.1.70.0000.00717.13
8.1.60.0000.00817.40
8.1.50.0000.00817.30
8.1.40.0030.00617.26
8.1.30.0050.00317.51
8.1.20.0000.00717.42
8.1.10.0030.00617.48
8.1.00.0030.00617.32
8.0.300.0040.00418.77
8.0.290.0040.00416.58
8.0.280.0040.00418.39
8.0.270.0080.00017.10
8.0.260.0030.00317.24
8.0.250.0000.00616.89
8.0.240.0030.00316.72
8.0.230.0030.00316.79
8.0.220.0040.00316.66
8.0.210.0000.00716.81
8.0.200.0020.00516.83
8.0.190.0040.00416.83
8.0.180.0000.00816.69
8.0.170.0050.00216.79
8.0.160.0070.00016.66
8.0.150.0040.00416.63
8.0.140.0080.00016.80
8.0.130.0000.00613.23
8.0.120.0060.00316.68
8.0.110.0000.00716.68
8.0.100.0040.00416.72
8.0.90.0040.00416.63
8.0.80.0000.01516.63
8.0.70.0050.00216.55
8.0.60.0030.00516.55
8.0.50.0080.00016.88
8.0.30.0090.00916.81
8.0.20.0100.01017.40
8.0.10.0000.00716.93
8.0.00.0070.01016.76
7.4.330.0060.00015.00
7.4.320.0030.00316.46
7.4.300.0060.00016.53
7.4.290.0000.00616.38
7.4.280.0050.00316.43
7.4.270.0050.00316.41
7.4.260.0000.00816.43
7.4.250.0040.00416.36
7.4.240.0000.00716.46
7.4.230.0070.00016.18
7.4.220.0030.01616.46
7.4.210.0070.01016.52
7.4.200.0000.00716.31
7.4.160.0100.00716.62
7.4.150.0210.00017.40
7.4.140.0090.00817.86
7.4.130.0160.00516.36
7.4.120.0090.00916.49
7.4.110.0060.01016.36
7.4.100.0170.00416.61
7.4.90.0090.01316.31
7.4.80.0080.01218.63
7.4.70.0130.00316.28
7.4.60.0080.01116.49
7.4.50.0000.00616.30
7.4.40.0090.00916.35
7.4.30.0060.01216.43
7.4.00.0080.01014.89
7.3.330.0050.00013.15
7.3.320.0020.00213.06
7.3.310.0030.00316.18
7.3.300.0000.00716.33
7.3.290.0130.00016.20
7.3.280.0080.01016.26
7.3.270.0110.00617.40
7.3.260.0130.00316.27
7.3.250.0090.00716.34
7.3.240.0130.01016.23
7.3.230.0120.00416.41
7.3.210.0120.00516.25
7.3.200.0110.01119.39
7.3.190.0130.00616.18
7.3.180.0100.01016.23
7.3.170.0120.00416.29
7.3.160.0030.01216.26
7.3.120.0030.01414.68
7.3.110.0060.01014.77
7.3.100.0050.01014.65
7.3.90.0030.01114.74
7.3.80.0070.00914.57
7.3.70.0070.00414.83
7.3.60.0010.01114.62
7.3.50.0030.01214.54
7.3.40.0070.00614.68
7.3.30.0060.00814.74
7.3.20.0030.01016.60
7.3.10.0030.01116.57
7.3.00.0050.00716.60
7.2.330.0130.00316.25
7.2.320.0090.00916.57
7.2.310.0030.01416.30
7.2.300.0080.00916.17
7.2.290.0030.01316.50
7.2.250.0070.01114.67
7.2.240.0080.01114.71
7.2.230.0020.01414.80
7.2.220.0030.01214.78
7.2.210.0080.01014.96
7.2.200.0050.00714.83
7.2.190.0040.00914.72
7.2.180.0120.00314.97
7.2.170.0090.00314.76
7.2.130.0000.01316.64
7.2.120.0070.00716.79
7.2.110.0080.00316.71
7.2.100.0030.00616.86
7.2.90.0040.00816.73
7.2.80.0000.01416.83
7.2.70.0030.00616.74
7.2.60.0050.00716.54
7.2.50.0090.00316.87
7.2.40.0040.01216.81
7.2.30.0080.00316.76
7.2.20.0120.00316.68
7.2.10.0030.01016.80
7.2.00.0030.00617.88
7.1.330.0080.00615.53
7.1.320.0060.00615.68
7.1.310.0050.01015.68
7.1.300.0060.00515.57
7.1.290.0080.00815.59
7.1.280.0040.01015.73
7.1.270.0050.00815.57
7.1.260.0030.00815.61
7.1.250.0060.00615.68
7.1.200.0040.00815.59
7.1.100.0080.00418.10
7.1.70.0040.00417.12
7.1.60.0130.00719.32
7.1.50.0130.00616.89
7.1.00.0030.07322.30
7.0.200.0040.00416.32
7.0.140.0070.07022.07
7.0.60.0070.07719.83
7.0.50.0030.08317.87
7.0.40.0000.05320.29
7.0.30.0470.06020.25
7.0.20.0130.04720.11
7.0.10.0100.06020.25
7.0.00.0030.04320.16
5.6.280.0000.08021.05
5.6.210.0200.07720.54
5.6.200.0070.06718.19
5.6.190.0170.06720.50
5.6.180.0400.04020.63
5.6.170.0270.06320.62
5.6.160.0030.07720.55
5.6.150.0070.08018.29
5.6.140.0100.08018.11
5.6.130.0070.06718.13
5.6.120.0130.04320.88
5.6.110.0200.07321.00
5.6.100.0170.08020.96
5.6.90.0100.06020.88
5.6.80.0170.06720.36
5.5.350.0130.08020.54
5.5.340.0130.07017.97
5.5.330.0030.09020.13
5.5.320.0300.06020.24
5.5.310.0230.05020.39
5.5.300.0070.05017.94
5.5.290.0170.07017.91
5.5.280.0030.08720.88
5.5.270.0070.05020.83
5.5.260.0070.03720.98
5.5.250.0130.07020.47
5.5.240.0200.07320.37
5.4.450.0270.06019.48
5.4.440.0200.05319.58
5.4.430.0230.05019.39
5.4.420.0100.05719.46
5.4.410.0170.05719.56
5.4.400.0300.04719.23
5.4.390.0170.05719.06
5.4.380.0500.04718.61
5.4.370.0230.05318.78
5.4.360.0400.07018.73
5.4.350.0270.08318.79
5.4.340.0330.05018.79
5.4.320.0080.03412.51
5.4.310.0070.03712.50
5.4.300.0030.03912.51
5.4.290.0040.04012.50
5.4.280.0080.03312.39
5.4.270.0070.03412.40
5.4.260.0060.03712.40
5.4.250.0060.03612.40
5.4.240.0020.03912.40
5.4.230.0070.03612.39
5.4.220.0110.03012.39
5.4.210.0100.03112.39
5.4.200.0050.03812.39
5.4.190.0080.03212.39
5.4.180.0120.02912.39
5.4.170.0040.03812.40
5.4.160.0050.03612.39
5.4.150.0030.03912.39
5.4.140.0030.03912.08
5.4.130.0110.03012.06
5.4.120.0100.03112.02
5.4.110.0080.03312.02
5.4.100.0060.03512.02
5.4.90.0060.03812.02
5.4.80.0060.03712.01
5.4.70.0070.03412.01
5.4.60.0070.03212.01
5.4.50.0070.03412.01
5.4.40.0080.03312.00
5.4.30.0060.04712.00
5.4.20.0060.03512.00
5.4.10.0060.03412.00
5.4.00.0070.03411.49
5.3.290.0070.04812.80
5.3.280.0080.03912.71
5.3.270.0080.03812.73
5.3.260.0050.04112.72
5.3.250.0040.03912.72
5.3.240.0040.04012.72
5.3.230.0080.04012.71
5.3.220.0110.03312.68
5.3.210.0050.04112.68
5.3.200.0050.03812.68
5.3.190.0080.03612.68
5.3.180.0060.03912.68
5.3.170.0070.04112.67
5.3.160.0100.04212.67
5.3.150.0070.03812.67
5.3.140.0060.03812.66
5.3.130.0090.05012.66
5.3.120.0040.05112.65
5.3.110.0050.03912.66
5.3.100.0060.03612.13
5.3.90.0090.03412.10
5.3.80.0070.03412.09
5.3.70.0060.03512.10
5.3.60.0040.03912.08
5.3.50.0040.03812.03
5.3.40.0060.03512.03
5.3.30.0040.03711.98
5.3.20.0030.03811.77
5.3.10.0040.03511.73
5.3.00.0070.04111.72
5.2.170.0040.0309.23
5.2.160.0050.0279.22
5.2.150.0020.0329.23
5.2.140.0050.0299.22
5.2.130.0050.0279.18
5.2.120.0030.0289.18
5.2.110.0040.0299.19
5.2.100.0030.0299.18
5.2.90.0040.0299.18
5.2.80.0050.0289.18
5.2.70.0040.0309.17
5.2.60.0040.0309.13
5.2.50.0060.0289.10
5.2.40.0040.0299.08
5.2.30.0050.0299.05
5.2.20.0050.0289.04
5.2.10.0050.0278.94
5.2.00.0060.0278.80
5.1.60.0020.0288.09
5.1.50.0030.0278.09
5.1.40.0030.0248.07
5.1.30.0050.0248.42
5.1.20.0020.0288.44
5.1.10.0050.0248.16
5.1.00.0030.0278.17
5.0.50.0020.0216.64
5.0.40.0030.0196.50
5.0.30.0020.0326.32
5.0.20.0030.0196.28
5.0.10.0030.0206.26
5.0.00.0020.0316.25
4.4.90.0020.0164.78
4.4.80.0020.0154.76
4.4.70.0040.0144.76
4.4.60.0050.0134.75
4.4.50.0030.0154.77
4.4.40.0020.0254.71
4.4.30.0020.0164.75
4.4.20.0030.0164.84
4.4.10.0020.0164.85
4.4.00.0020.0264.76
4.3.110.0030.0154.67
4.3.100.0040.0134.66
4.3.90.0060.0124.64
4.3.80.0020.0244.58
4.3.70.0030.0144.63
4.3.60.0040.0134.63
4.3.50.0060.0124.63
4.3.40.0020.0254.54
4.3.30.0010.0183.30
4.3.20.0020.0173.28
4.3.10.0010.0163.24
4.3.00.0030.0236.98

preferences:
43.04 ms | 401 KiB | 5 Q