3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { $a = []; function run() { $this->a[] = 'A'; } } class B extends A { } class C extends B { function run() { A::run(); $this->a[] = 'C'; return $a; } } $c = (new C())->run(); var_dump($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)
5.4.350.0050.05912.02
5.4.340.0110.05412.02
5.4.320.0100.05612.51
5.4.310.0160.05312.50
5.4.300.0120.05312.51
5.4.290.0120.05912.51
5.4.280.0140.04412.40
5.4.270.0120.04512.40
5.4.260.0070.05212.40
5.4.250.0070.05012.40
5.4.240.0070.05212.40
5.4.230.0110.05412.39
5.4.220.0130.06512.39
5.4.210.0170.07412.39
5.4.200.0080.05412.39
5.4.190.0110.04412.39
5.4.180.0090.04312.39
5.4.170.0120.04212.40
5.4.160.0060.04512.39
5.4.150.0070.04512.39
5.4.140.0080.04912.08
5.4.130.0060.04312.06
5.4.120.0100.05412.02
5.4.110.0060.05212.02
5.4.100.0090.04312.02
5.4.90.0090.04812.02
5.4.80.0050.05012.02
5.4.70.0030.04612.02
5.4.60.0090.04312.02
5.4.50.0110.04412.02
5.4.40.0090.04612.01
5.4.30.0130.04212.00
5.4.20.0120.04712.00
5.4.10.0100.05212.00
5.4.00.0080.04911.50
5.3.290.0110.04412.80
5.3.280.0040.04712.71
5.3.270.0170.04012.72
5.3.260.0040.05212.72
5.3.250.0120.04912.72
5.3.240.0090.05312.72
5.3.230.0090.04812.71
5.3.220.0130.05112.68
5.3.210.0210.09212.68
5.3.200.0140.07112.68
5.3.190.0200.07012.68
5.3.180.0120.05112.67
5.3.170.0100.06512.67
5.3.160.0100.05812.68
5.3.150.0120.05312.68
5.3.140.0090.05312.66
5.3.130.0260.09612.66
5.3.120.0120.05212.66
5.3.110.0160.05012.66
5.3.100.0130.04712.12
5.3.90.0080.05112.10
5.3.80.0060.05012.09
5.3.70.0100.05112.09
5.3.60.0130.05712.07
5.3.50.0120.05612.02
5.3.40.0100.04812.02
5.3.30.0120.04711.98
5.3.20.0110.04611.75
5.3.10.0110.05211.73
5.3.00.0070.06211.71
5.2.170.0130.0859.21
5.2.160.0050.0679.21
5.2.150.0100.0449.21
5.2.140.0100.0739.21
5.2.130.0090.0519.17
5.2.120.0080.0449.17
5.2.110.0070.0359.17
5.2.100.0050.0489.17
5.2.90.0070.0409.17
5.2.80.0090.0299.17
5.2.70.0070.0359.16
5.2.60.0210.0769.13
5.2.50.0070.0419.10
5.2.40.0190.0869.07
5.2.30.0050.0509.05
5.2.20.0130.0469.04
5.2.10.0100.0428.94
5.2.00.0090.0498.80
5.1.60.0100.0598.09
5.1.50.0080.0378.08
5.1.40.0090.0438.07
5.1.30.0060.0288.41
5.1.20.0050.0298.43
5.1.10.0070.0308.16
5.1.00.0070.0378.16
5.0.50.0050.0346.64
5.0.40.0240.0556.50
5.0.30.0050.0396.31
5.0.20.0080.0236.28
5.0.10.0080.0236.26
5.0.00.0070.0416.25
4.4.90.0050.0214.78
4.4.80.0040.0184.76
4.4.70.0050.0224.76
4.4.60.0020.0214.75
4.4.50.0070.0204.77
4.4.40.0060.0414.71
4.4.30.0060.0354.76
4.4.20.0090.0304.84
4.4.10.0060.0324.85
4.4.00.0100.0404.76
4.3.110.0030.0294.67
4.3.100.0040.0284.67
4.3.90.0030.0174.63
4.3.80.0040.0304.59
4.3.70.0030.0184.63
4.3.60.0030.0174.63
4.3.50.0050.0164.63
4.3.40.0030.0244.54
4.3.30.0010.0193.30
4.3.20.0030.0163.28
4.3.10.0010.0183.23
4.3.00.0170.0207.38

preferences:
140 ms | 1394 KiB | 7 Q