3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { int a = []; function run() { a[] = 'A'; } } class B extends A { function run() { parent::run(); a[] = 'B'; } } class C extends B { function run() { A::run(); a[] = 'C'; } } $c = new C(); $c->run(); var_dump($c->a);

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)
5.4.350.0160.07112.03
5.4.340.0080.04412.02
5.4.320.0090.06112.51
5.4.310.0080.07812.51
5.4.300.0080.05512.51
5.4.290.0180.06612.50
5.4.280.0100.05512.40
5.4.270.0140.07112.40
5.4.260.0180.07012.40
5.4.250.0060.04812.40
5.4.240.0070.04112.40
5.4.230.0060.05512.39
5.4.220.0120.04612.39
5.4.210.0120.03612.39
5.4.200.0100.06112.39
5.4.190.0130.08912.39
5.4.180.0130.07112.39
5.4.170.0100.05012.39
5.4.160.0060.04812.39
5.4.150.0090.03712.39
5.4.140.0110.06012.08
5.4.130.0100.04012.06
5.4.120.0100.04512.02
5.4.110.0150.08812.02
5.4.100.0180.08112.02
5.4.90.0060.04612.02
5.4.80.0060.05212.02
5.4.70.0060.03812.02
5.4.60.0090.04112.02
5.4.50.0050.05312.02
5.4.40.0070.04112.01
5.4.30.0140.06712.00
5.4.20.0090.04812.00
5.4.10.0130.05512.00
5.4.00.0100.04711.50
5.3.290.0110.07312.80
5.3.280.0120.03412.71
5.3.270.0080.04412.73
5.3.260.0070.04212.72
5.3.250.0070.04012.72
5.3.240.0060.04512.72
5.3.230.0090.05512.71
5.3.220.0080.04412.68
5.3.210.0140.07612.68
5.3.200.0130.04412.68
5.3.190.0180.04112.68
5.3.180.0080.04212.67
5.3.170.0110.05012.67
5.3.160.0060.04212.67
5.3.150.0080.04512.68
5.3.140.0130.05612.66
5.3.130.0120.06112.66
5.3.120.0100.05312.66
5.3.110.0050.04012.66
5.3.100.0150.08112.11
5.3.90.0110.04712.10
5.3.80.0070.05012.09
5.3.70.0110.04312.09
5.3.60.0090.05312.07
5.3.50.0130.06512.02
5.3.40.0190.11712.02
5.3.30.0260.08711.98
5.3.20.0120.08111.75
5.3.10.0050.04111.73
5.3.00.0100.06611.71
5.2.170.0090.0909.21
5.2.160.0090.0339.21
5.2.150.0060.0329.21
5.2.140.0080.0349.21
5.2.130.0050.0329.17
5.2.120.0050.0369.17
5.2.110.0090.0349.18
5.2.100.0140.0499.17
5.2.90.0090.0399.17
5.2.80.0080.0399.17
5.2.70.0110.0329.17
5.2.60.0100.0369.13
5.2.50.0090.0379.10
5.2.40.0070.0429.07
5.2.30.0130.0389.04
5.2.20.0100.0379.03
5.2.10.0090.0468.95
5.2.00.0080.0478.80
5.1.60.0120.0338.09
5.1.50.0060.0368.08
5.1.40.0050.0318.06
5.1.30.0070.0288.42
5.1.20.0030.0298.43
5.1.10.0040.0278.16
5.1.00.0080.0248.16
5.0.50.0030.0226.64
5.0.40.0020.0216.50
5.0.30.0030.0376.31
5.0.20.0050.0196.27
5.0.10.0090.0276.25
5.0.00.0050.0306.25
4.4.90.0040.0164.78
4.4.80.0030.0254.75
4.4.70.0030.0174.75
4.4.60.0070.0314.75
4.4.50.0040.0234.77
4.4.40.0040.0334.71
4.4.30.0030.0184.76
4.4.20.0060.0214.84
4.4.10.0070.0274.84
4.4.00.0060.0314.76
4.3.110.0030.0254.67
4.3.100.0020.0194.67
4.3.90.0040.0164.63
4.3.80.0030.0314.58
4.3.70.0080.0134.63
4.3.60.0050.0144.63
4.3.50.0020.0174.63
4.3.40.0040.0254.54
4.3.30.0030.0153.30
4.3.20.0000.0193.28
4.3.10.0060.0223.23
4.3.00.0130.0277.38

preferences:
144.29 ms | 1394 KiB | 7 Q