3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { final public function hello() { echo $this->foo(); } protected function foo() { return 'bar'; } } class B extends A { protected function foo() { return 'bar'; } } $a = new A(); $b = new B(); $a->hello(); $b->hello();

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)
8.3.70.0110.00716.58
8.3.60.0180.00316.38
8.3.50.0110.00522.90
8.3.40.0180.00418.63
8.3.30.0110.00318.92
8.3.20.0000.00820.39
8.3.10.0070.00723.67
8.3.00.0050.00317.63
8.2.180.0100.00716.38
8.2.170.0040.01122.96
8.2.160.0070.00720.36
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0050.00320.98
8.2.110.0030.00619.11
8.2.100.0060.00617.78
8.2.90.0030.00518.03
8.2.80.0090.00017.97
8.2.70.0030.00617.50
8.2.60.0050.00317.80
8.2.50.0060.00318.07
8.2.40.0050.00318.02
8.2.30.0000.00718.05
8.2.20.0000.00817.71
8.2.10.0000.00818.00
8.2.00.0040.00417.49
8.1.280.0140.00025.92
8.1.270.0080.00023.79
8.1.260.0050.00326.35
8.1.250.0050.00228.09
8.1.240.0030.00722.67
8.1.230.0040.00720.97
8.1.220.0050.00317.79
8.1.210.0080.00018.89
8.1.200.0090.00317.35
8.1.190.0060.00317.22
8.1.180.0000.00818.10
8.1.170.0000.00818.59
8.1.160.0040.00421.94
8.1.150.0070.00018.72
8.1.140.0070.00017.38
8.1.130.0030.00317.69
8.1.120.0040.00417.40
8.1.110.0050.00317.38
8.1.100.0040.00417.28
8.1.90.0070.00017.32
8.1.80.0040.00417.38
8.1.70.0000.00717.25
8.1.60.0060.00317.57
8.1.50.0000.00717.53
8.1.40.0040.00417.40
8.1.30.0000.00817.54
8.1.20.0070.00017.56
8.1.10.0000.00717.42
8.1.00.0040.00417.46
8.0.300.0040.00420.03
8.0.290.0080.00016.63
8.0.280.0030.00318.36
8.0.270.0040.00417.31
8.0.260.0040.00418.39
8.0.250.0030.00316.95
8.0.240.0040.00416.96
8.0.230.0080.00016.70
8.0.220.0000.00716.86
8.0.210.0030.00316.86
8.0.200.0030.00316.75
8.0.190.0030.00316.95
8.0.180.0030.00316.87
8.0.170.0040.00416.83
8.0.160.0030.00316.86
8.0.150.0070.00016.62
8.0.140.0080.00016.79
8.0.130.0090.00013.23
8.0.120.0000.00716.81
8.0.110.0070.00016.76
8.0.100.0000.00816.84
8.0.90.0020.00516.86
8.0.80.0060.00916.84
8.0.70.0000.00816.68
8.0.60.0050.00216.69
8.0.50.0040.00416.82
8.0.30.0110.00917.06
8.0.20.0080.01117.40
8.0.10.0050.00216.77
8.0.00.0080.01116.69
7.4.330.0050.00015.00
7.4.320.0030.00316.55
7.4.300.0050.00216.42
7.4.290.0030.00316.49
7.4.280.0070.00016.47
7.4.270.0030.00316.50
7.4.260.0070.00416.39
7.4.250.0030.00316.46
7.4.240.0030.00516.59
7.4.230.0030.00316.32
7.4.220.0100.01416.46
7.4.210.0080.00516.54
7.4.200.0000.00716.68
7.4.160.0090.00616.50
7.4.150.0150.00917.40
7.4.140.0100.00717.86
7.4.130.0140.00616.47
7.4.120.0120.00616.41
7.4.110.0160.00316.63
7.4.100.0060.01516.64
7.4.90.0090.00916.55
7.4.80.0130.01019.39
7.4.70.0120.00616.73
7.4.60.0130.00316.63
7.4.50.0050.00016.44
7.4.40.0130.00316.50
7.4.30.0110.00616.24
7.4.00.0060.00914.95
7.3.330.0060.00213.21
7.3.320.0000.00513.28
7.3.310.0030.00316.27
7.3.300.0030.00316.13
7.3.290.0090.01216.11
7.3.280.0040.01316.25
7.3.270.0100.00717.40
7.3.260.0080.00816.24
7.3.240.0080.00816.22
7.3.230.0080.01116.39
7.3.210.0090.00916.35
7.3.200.0150.00619.39
7.3.190.0060.00916.46
7.3.180.0070.00716.21
7.3.170.0130.00316.27
7.3.160.0060.01016.18
7.2.330.0120.00616.32
7.2.320.0000.01616.53
7.2.310.0070.01116.55
7.2.300.0030.01416.37
7.2.290.0070.01416.76
7.1.100.0040.00717.74
7.1.70.0060.00317.04
7.1.60.0110.01419.40
7.1.50.0090.00916.86
7.1.00.0030.07722.36
7.0.200.0030.00716.48
7.0.140.0000.07721.92
7.0.60.0170.07019.91
7.0.50.0100.06717.87
7.0.40.0030.06020.09
7.0.30.0300.05020.06
7.0.20.0230.06720.26
7.0.10.0100.08720.10
7.0.00.0070.08720.35
5.6.280.0070.07021.05
5.6.210.0100.08020.63
5.6.200.0030.09318.19
5.6.190.0100.08020.55
5.6.180.4130.04020.40
5.6.170.0130.04720.46
5.6.160.0000.05020.54
5.6.150.0030.08318.30
5.6.140.0170.07318.17
5.6.130.0000.04318.12
5.6.120.0100.06321.00
5.6.110.0000.07021.12
5.6.100.0030.07021.07
5.6.90.0100.05021.02
5.6.80.0070.08320.38
5.6.70.1830.07020.30
5.5.350.0300.07320.48
5.5.340.0130.07718.10
5.5.330.0130.07720.27
5.5.320.0370.07320.34
5.5.310.0200.04320.36
5.5.300.0130.06317.96
5.5.290.0070.04717.98
5.5.280.0070.04020.74
5.5.270.0070.05020.71
5.5.260.0030.07720.96
5.5.250.0130.07320.47
5.5.240.0170.08020.07
5.4.450.0670.04019.28
5.4.440.0370.04319.56
5.4.430.0530.03719.54
5.4.420.0070.04719.46
5.4.410.0200.04019.18
5.4.400.0300.03718.95
5.4.390.0170.04019.15
5.4.380.0400.05318.73
5.4.370.0230.05318.47
5.4.360.0230.05718.60
5.4.350.0400.04718.54
5.4.340.0300.05018.73
5.4.320.0100.04112.50
5.4.310.0020.04212.50
5.4.300.0070.03712.51
5.4.290.0080.03812.50
5.4.280.0100.04412.40
5.4.270.0080.04812.40
5.4.260.0090.03612.40
5.4.250.0060.03812.40
5.4.240.0090.03412.39
5.4.230.0090.03512.39
5.4.220.0070.03412.39
5.4.210.0070.03312.39
5.4.200.0050.03712.39
5.4.190.0060.03612.39
5.4.180.0030.03912.39
5.4.170.0070.03512.40
5.4.160.0030.03912.39
5.4.150.0060.03612.39
5.4.140.0080.04612.08
5.4.130.0040.04612.06
5.4.120.0050.04712.02
5.4.110.0100.04412.01
5.4.100.0060.04412.02
5.4.90.0090.03712.02
5.4.80.0090.03912.01
5.4.70.0060.04912.02
5.4.60.0140.04212.01
5.4.50.0080.05012.01
5.4.40.0090.04112.00
5.4.30.0060.03612.00
5.4.20.0100.03312.00
5.4.10.0060.03612.00
5.4.00.0070.03611.49
5.3.290.0060.04812.80
5.3.280.0100.04012.71
5.3.270.0080.04412.73
5.3.260.0120.04812.71
5.3.250.0080.05312.72
5.3.240.0100.05112.72
5.3.230.0040.05612.71
5.3.220.0050.05612.68
5.3.210.0070.05512.68
5.3.200.0080.04812.68
5.3.190.0080.04912.68
5.3.180.0070.04912.68
5.3.170.0130.03412.67
5.3.160.0060.03912.67
5.3.150.0060.03812.67
5.3.140.0080.03512.66
5.3.130.0050.04112.66
5.3.120.0040.04312.66
5.3.110.0090.03812.66
5.3.100.0050.03812.12
5.3.90.0060.03612.10
5.3.80.0050.03712.10
5.3.70.0080.03412.09
5.3.60.0040.03812.08
5.3.50.0050.03612.03
5.3.40.0060.03512.03
5.3.30.0050.03511.98
5.3.20.0060.03411.77
5.3.10.0060.03411.73
5.3.00.0090.03711.72
5.2.170.0070.0289.23
5.2.160.0050.0299.22
5.2.150.0040.0309.22
5.2.140.0050.0309.22
5.2.130.0060.0289.18
5.2.120.0060.0279.18
5.2.110.0040.0309.19
5.2.100.0030.0319.18
5.2.90.0070.0309.18
5.2.80.0040.0389.18
5.2.70.0050.0359.17
5.2.60.0030.0319.13
5.2.50.0060.0289.10
5.2.40.0050.0299.07
5.2.30.0050.0299.05
5.2.20.0040.0329.04
5.2.10.0060.0298.94
5.2.00.0060.0288.80
5.1.60.0060.0238.09
5.1.50.0070.0348.09
5.1.40.0020.0268.07
5.1.30.0070.0238.41
5.1.20.0050.0278.45
5.1.10.0050.0248.16
5.1.00.0060.0238.16
5.0.50.0060.0206.65
5.0.40.0060.0226.50
5.0.30.0060.0396.32
5.0.20.0040.0206.28
5.0.10.0030.0216.26
5.0.00.0050.0306.25
4.4.90.0010.0184.78
4.4.80.0030.0164.76
4.4.70.0040.0154.75
4.4.60.0030.0164.76
4.4.50.0040.0164.77
4.4.40.0040.0254.71
4.4.30.0040.0144.76
4.4.20.0020.0164.85
4.4.10.0010.0174.85
4.4.00.0030.0244.76
4.3.110.0050.0134.67
4.3.100.0040.0144.67
4.3.90.0030.0144.64
4.3.80.0040.0234.58
4.3.70.0050.0124.63
4.3.60.0020.0154.63
4.3.50.0020.0164.63
4.3.40.0030.0234.54
4.3.30.0050.0173.30
4.3.20.0040.0193.28
4.3.10.0050.0173.23
4.3.00.0070.01315.94

preferences:
45.51 ms | 401 KiB | 5 Q