3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { protected function pm() { echo "A pm"; } public function test() { echo "A test"; } } class B extends A { protected function pm() { echo "B pm"; } public function test() { echo "B test"; parent::test(); } } $b = new B(); $b->test();

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)
8.3.60.0110.00716.75
8.3.50.0090.00921.21
8.3.40.0100.00318.84
8.3.30.0130.00318.97
8.3.20.0000.00720.07
8.3.10.0030.00623.27
8.3.00.0050.00320.77
8.2.180.0070.00716.63
8.2.170.0000.01422.96
8.2.160.0100.00320.39
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0020.00526.16
8.2.120.0000.00719.06
8.2.110.0040.00422.29
8.2.100.0060.00617.78
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0070.00017.68
8.2.50.0040.00418.07
8.2.40.0030.00519.91
8.2.30.0080.00418.22
8.2.20.0080.00017.42
8.2.10.0040.00418.04
8.2.00.0000.00717.59
8.1.280.0030.01025.92
8.1.270.0080.00023.75
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.23
8.1.230.0040.00719.16
8.1.220.0000.00717.74
8.1.210.0090.00018.77
8.1.200.0060.00317.35
8.1.190.0050.00317.10
8.1.180.0000.00818.10
8.1.170.0100.00018.53
8.1.160.0060.00321.97
8.1.150.0030.00518.47
8.1.140.0060.00317.40
8.1.130.0030.00317.72
8.1.120.0000.00717.47
8.1.110.0000.00717.37
8.1.100.0040.00417.40
8.1.90.0040.00417.27
8.1.80.0060.00317.11
8.1.70.0030.00317.34
8.1.60.0040.00417.55
8.1.50.0030.00517.36
8.1.40.0000.00717.40
8.1.30.0000.00817.54
8.1.20.0040.00417.70
8.1.10.0070.00017.43
8.1.00.0000.00717.38
8.0.300.0070.00018.77
8.0.290.0040.00417.04
8.0.280.0000.00718.49
8.0.270.0000.00717.18
8.0.260.0030.00317.25
8.0.250.0000.00716.81
8.0.240.0030.00616.87
8.0.230.0000.00716.90
8.0.220.0000.00616.76
8.0.210.0030.00316.88
8.0.200.0030.00316.79
8.0.190.0000.00716.86
8.0.180.0000.00716.90
8.0.170.0080.00016.74
8.0.160.0030.00516.70
8.0.150.0040.00416.86
8.0.140.0000.00716.84
8.0.130.0060.00013.20
8.0.120.0000.00816.82
8.0.110.0070.00016.71
8.0.100.0040.00416.70
8.0.90.0000.00716.67
8.0.80.0060.00916.77
8.0.70.0040.00416.82
8.0.60.0040.00416.77
8.0.50.0030.00616.76
8.0.30.0110.00917.07
8.0.20.0090.01117.40
8.0.10.0040.00416.74
8.0.00.0090.01016.62
7.4.330.0000.00515.00
7.4.320.0000.00616.46
7.4.300.0000.00616.50
7.4.290.0040.00416.48
7.4.280.0050.00216.48
7.4.270.0030.00316.45
7.4.260.0070.00016.60
7.4.250.0030.00616.54
7.4.240.0020.00616.60
7.4.230.0070.00016.40
7.4.220.0170.00916.39
7.4.210.0060.00916.58
7.4.200.0000.00816.40
7.4.190.0020.00716.46
7.4.160.0070.01016.38
7.4.150.0130.00417.40
7.4.140.0150.00717.86
7.4.130.0060.01116.52
7.4.120.0080.00816.45
7.4.110.0150.00716.54
7.4.100.0090.01316.35
7.4.90.0060.01116.44
7.4.80.0100.01419.39
7.4.70.0130.00316.18
7.4.60.0060.01216.52
7.4.50.0040.00416.25
7.4.40.0080.00816.52
7.4.30.0110.00516.65
7.4.00.0040.01414.83
7.3.330.0000.00613.22
7.3.320.0000.00513.23
7.3.310.0000.00716.27
7.3.300.0070.00016.25
7.3.290.0090.00616.20
7.3.280.0100.00816.26
7.3.270.0140.01217.40
7.3.260.0130.00316.43
7.3.250.0100.01016.33
7.3.240.0100.00616.25
7.3.230.0070.01116.39
7.3.210.0120.00916.38
7.3.200.0120.00619.39
7.3.190.0100.01016.61
7.3.180.0080.00816.44
7.3.170.0100.00616.27
7.3.160.0090.00716.15
7.3.120.0040.01414.73
7.2.330.0080.00816.77
7.2.320.0060.01316.41
7.2.310.0110.00716.44
7.2.300.0100.01316.73
7.2.290.0100.00716.79
7.2.00.0080.00619.01
7.1.100.0080.00017.81
7.1.70.0040.01116.82
7.1.60.0170.00719.46
7.1.50.0090.01316.77
7.1.00.0000.07722.48
7.0.200.0000.00716.34
7.0.140.0030.07321.92
7.0.60.0030.04320.00
7.0.50.0070.08717.86
7.0.40.0070.04020.19
7.0.30.0500.06020.09
7.0.20.0270.08320.08
7.0.10.0030.04320.23
7.0.00.0100.06720.23
5.6.280.0070.06720.89
5.6.210.0070.03720.70
5.6.200.0100.03318.20
5.6.190.0130.03720.67
5.6.180.0270.08020.57
5.6.170.0130.04720.56
5.6.160.0070.07020.57
5.6.150.0070.05018.25
5.6.140.0030.08318.18
5.6.130.0070.08318.23
5.6.120.0070.05020.90
5.6.110.0100.06720.99
5.6.100.0100.03320.96
5.6.90.0100.04321.09
5.6.80.0130.07720.45
5.5.350.0070.07020.36
5.5.340.0000.06017.95
5.5.330.0230.06720.39
5.5.320.0470.06720.42
5.5.310.0470.06720.34
5.5.300.0030.04318.05
5.5.290.0000.08318.07
5.5.280.0070.06320.90
5.5.270.0030.04720.89
5.5.260.0100.06720.68
5.5.250.0100.03320.55
5.5.240.0200.03020.16
5.4.450.0270.06019.17
5.4.440.0770.05319.15
5.4.430.0030.06019.57
5.4.420.0600.06019.46
5.4.410.0470.07019.28
5.4.400.0670.05719.14
5.4.390.0800.06019.22
5.4.380.0270.05018.79
5.4.370.0170.06718.50
5.4.360.0100.05318.74
5.4.350.0030.06018.76
5.4.340.0270.04018.77
5.4.320.0040.04012.50
5.4.310.0070.03912.50
5.4.300.0050.03812.50
5.4.290.0110.04612.50
5.4.280.0150.05812.39
5.4.270.0200.06212.40
5.4.260.0130.05512.39
5.4.250.0090.06012.40
5.4.240.0070.05312.40
5.4.230.0080.04212.39
5.4.220.0090.05312.39
5.4.210.0060.05312.39
5.4.200.0070.05312.39
5.4.190.0050.04212.38
5.4.180.0040.04112.39
5.4.170.0040.04112.39
5.4.160.0100.03412.39
5.4.150.0070.03912.38
5.4.140.0080.05812.07
5.4.130.0060.05912.05
5.4.120.0040.05712.02
5.4.110.0110.04712.01
5.4.100.0120.06412.01
5.4.90.0120.06812.01
5.4.80.0110.09412.02
5.4.70.0100.08412.01
5.4.60.0130.06212.01
5.4.50.0140.06312.01
5.4.40.0060.05412.00
5.4.30.0070.05511.99
5.4.20.0110.09712.00
5.4.10.0150.05511.99
5.4.00.0080.06511.48
5.3.290.0070.03812.80
5.3.280.0080.05812.71
5.3.270.0100.06712.72
5.3.260.0130.05812.72
5.3.250.0140.06712.71
5.3.240.0110.06712.72
5.3.230.0160.07512.71
5.3.220.0110.08212.68
5.3.210.0140.07312.68
5.3.200.0080.05212.68
5.3.190.0160.06612.68
5.3.180.0090.05812.68
5.3.170.0150.07012.67
5.3.160.0090.06812.68
5.3.150.0110.06512.67
5.3.140.0100.04812.66
5.3.130.0060.08412.66
5.3.120.0120.06112.66
5.3.110.0110.07012.66
5.3.100.0140.09212.13
5.3.90.0130.08412.11
5.3.80.0130.08012.10
5.3.70.0220.04512.10
5.3.60.0160.05612.08
5.3.50.0180.08012.03
5.3.40.0110.05012.03
5.3.30.0170.05511.98
5.3.20.0130.05411.77
5.3.10.0080.04411.73
5.3.00.0140.06311.72
5.2.170.0070.0459.23
5.2.160.0100.0839.23
5.2.150.0050.0579.23
5.2.140.0070.0559.23
5.2.130.0100.0669.19
5.2.120.0170.0769.19
5.2.110.0050.0739.18
5.2.100.0110.0639.18
5.2.90.0110.0649.18
5.2.80.0100.0589.17
5.2.70.0080.0589.17
5.2.60.0090.0609.13
5.2.50.0050.0719.10
5.2.40.0060.0649.07
5.2.30.0150.0759.05
5.2.20.0130.0619.04
5.2.10.0130.0568.95
5.2.00.0120.0618.81
5.1.60.0120.0478.09
5.1.50.0160.0658.09
5.1.40.0080.0388.07
5.1.30.0140.0508.42
5.1.20.0100.0548.44
5.1.10.0140.0478.17
5.1.00.0080.0708.17
5.0.50.0100.0526.64
5.0.40.0130.0406.50
5.0.30.0090.0566.32
5.0.20.0080.0376.28
5.0.10.0160.0456.26
5.0.00.0050.0416.25
4.4.90.0080.0284.77
4.4.80.0060.0444.76
4.4.70.0040.0394.75
4.4.60.0150.0874.76
4.4.50.0040.0224.77
4.4.40.0080.0494.70
4.4.30.0050.0394.76
4.4.20.0100.0434.85
4.4.10.0060.0234.85
4.4.00.0060.0384.75
4.3.110.0030.0274.67
4.3.100.0060.0254.67
4.3.90.0060.0274.64
4.3.80.0120.0484.58
4.3.70.0090.0344.63
4.3.60.0060.0354.63
4.3.50.0050.0334.63
4.3.40.0050.0354.54
4.3.30.0020.0223.30
4.3.20.0010.0233.28
4.3.10.0020.0173.23
4.3.00.0000.0237.39

preferences:
45.27 ms | 401 KiB | 5 Q