3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public $c = 0; public A($c) { $this->c = $c; print($this->c); } } class B extends A { public B($c) { parent::A($this->c++ > 0 ? $c++ : -1); } } public class HelloWorld { public static void main(String []args) { $b = new B(2); } }

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)
5.4.320.0100.03412.51
5.4.310.0040.04012.50
5.4.300.0080.03712.51
5.4.290.0050.03812.50
5.4.280.0090.03512.40
5.4.270.0070.03712.40
5.4.260.0100.04112.40
5.4.250.0050.03912.40
5.4.240.0050.05212.40
5.4.230.0060.03712.39
5.4.220.0080.03212.39
5.4.210.0030.03712.39
5.4.200.0050.03812.39
5.4.190.0060.04212.39
5.4.180.0050.03712.39
5.4.170.0060.03612.39
5.4.160.0070.03512.39
5.4.150.0040.03712.39
5.4.140.0050.03712.08
5.4.130.0060.03412.06
5.4.120.0040.03912.02
5.4.110.0050.03412.02
5.4.100.0050.03712.02
5.4.90.0040.04712.02
5.4.80.0070.04112.02
5.4.70.0110.04312.02
5.4.60.0050.03512.02
5.4.50.0030.03712.02
5.4.40.0080.03012.01
5.4.30.0090.04112.01
5.4.20.0060.03512.00
5.4.10.0050.03412.00
5.4.00.0040.03611.50
5.3.290.0120.03712.80
5.3.280.0090.03612.71
5.3.270.0070.03712.73
5.3.260.0070.03812.72
5.3.250.0060.03612.72
5.3.240.0050.04412.72
5.3.230.0060.04612.71
5.3.220.0050.04212.68
5.3.210.0060.04212.68
5.3.200.0100.03712.68
5.3.190.0080.03412.68
5.3.180.0050.03712.67
5.3.170.0100.03212.67
5.3.160.0050.03912.68
5.3.150.0080.03712.68
5.3.140.0080.05012.66
5.3.130.0080.05312.66
5.3.120.0110.04512.66
5.3.110.0050.03812.66
5.3.100.0110.03312.12
5.3.90.0040.03712.10
5.3.80.0050.03612.09
5.3.70.0040.03812.09
5.3.60.0060.03612.08
5.3.50.0060.03512.02
5.3.40.0050.03712.02
5.3.30.0110.02811.98
5.3.20.0050.03511.76
5.3.10.0030.03611.73
5.3.00.0070.03311.71
5.2.170.0050.0299.21
5.2.160.0070.0269.21
5.2.150.0040.0309.21
5.2.140.0060.0299.21
5.2.130.0050.0299.17
5.2.120.0020.0309.17
5.2.110.0050.0329.18
5.2.100.0060.0289.18
5.2.90.0080.0269.17
5.2.80.0040.0379.17
5.2.70.0090.0289.17
5.2.60.0030.0369.13
5.2.50.0060.0309.10
5.2.40.0060.0519.07
5.2.30.0040.0319.05
5.2.20.0070.0329.04
5.2.10.0040.0298.94
5.2.00.0060.0338.80
5.1.60.0040.0248.09
5.1.50.0040.0268.08
5.1.40.0060.0338.06
5.1.30.0070.0368.41
5.1.20.0030.0338.43
5.1.10.0070.0228.16
5.1.00.0060.0228.16
5.0.50.0030.0206.64
5.0.40.0030.0196.50
5.0.30.0020.0316.31
5.0.20.0030.0196.27
5.0.10.0040.0196.26
5.0.00.0040.0296.25
4.4.90.0040.0144.78
4.4.80.0030.0214.76
4.4.70.0040.0234.76
4.4.60.0040.0194.75
4.4.50.0020.0164.77
4.4.40.0030.0314.71
4.4.30.0020.0164.76
4.4.20.0030.0154.84
4.4.10.0040.0154.85
4.4.00.0050.0224.76
4.3.110.0040.0214.67
4.3.100.0030.0264.66
4.3.90.0040.0134.63
4.3.80.0020.0244.59
4.3.70.0060.0244.63
4.3.60.0050.0204.63
4.3.50.0040.0144.63
4.3.40.0040.0314.54
4.3.30.0020.0243.30
4.3.20.0010.0163.28
4.3.10.0000.0183.23
4.3.00.0030.0207.09

preferences:
139.52 ms | 1394 KiB | 7 Q