3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Base { public function doSomething() { return $this; } } class Proxy extens Base { public function doSomething() { return $this; } } class Proxy2 extens Base { public function doSomething() { return parent::doSomething(); } } $proxy = new Proxy(); $proxy2 = new Proxy2(); var_dump($proxy->doSomething()); var_dump($proxy2->doSomething());

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)
5.4.320.0080.04112.52
5.4.310.0070.04412.51
5.4.300.0050.03812.52
5.4.290.0070.04712.52
5.4.280.0090.04112.41
5.4.270.0060.03512.41
5.4.260.0100.03612.41
5.4.250.0070.03912.41
5.4.240.0080.03312.41
5.4.230.0070.03512.40
5.4.220.0040.03812.40
5.4.210.0070.04112.40
5.4.200.0070.04112.40
5.4.190.0080.03512.40
5.4.180.0070.03812.39
5.4.170.0080.04712.40
5.4.160.0030.03712.40
5.4.150.0050.03612.40
5.4.140.0050.04212.09
5.4.130.0090.03512.07
5.4.120.0110.03912.03
5.4.110.0030.03712.04
5.4.100.0070.03612.03
5.4.90.0080.04512.03
5.4.80.0100.03212.03
5.4.70.0050.03512.03
5.4.60.0030.03912.02
5.4.50.0020.03912.03
5.4.40.0070.03312.02
5.4.30.0060.04012.01
5.4.20.0070.04412.01
5.4.10.0080.03912.01
5.4.00.0040.03711.51
5.3.290.0080.04412.80
5.3.280.0090.03812.71
5.3.270.0080.05112.72
5.3.260.0050.04012.71
5.3.250.0070.04312.72
5.3.240.0080.03612.72
5.3.230.0110.03412.71
5.3.220.0090.04012.68
5.3.210.0060.04012.68
5.3.200.0090.03612.68
5.3.190.0050.04012.68
5.3.180.0070.03912.68
5.3.170.0070.03812.66
5.3.160.0040.04112.67
5.3.150.0060.03712.68
5.3.140.0040.03912.66
5.3.130.0060.03912.66
5.3.120.0080.03912.66
5.3.110.0060.04712.65
5.3.100.0080.03712.12
5.3.90.0070.03612.11
5.3.80.0120.03412.09
5.3.70.0100.04412.09
5.3.60.0060.03612.08
5.3.50.0130.03812.02
5.3.40.0090.03412.03
5.3.30.0060.03811.98
5.3.20.0080.03211.76
5.3.10.0060.04111.73
5.3.00.0070.04011.71
5.2.170.0060.0289.21
5.2.160.0040.0299.22
5.2.150.0030.0329.21
5.2.140.0060.0309.21
5.2.130.0030.0319.17
5.2.120.0070.0279.17
5.2.110.0070.0269.18
5.2.100.0040.0359.18
5.2.90.0090.0279.18
5.2.80.0070.0429.17
5.2.70.0040.0359.17
5.2.60.0070.0359.13
5.2.50.0070.0289.09
5.2.40.0040.0339.07
5.2.30.0040.0309.05
5.2.20.0040.0359.04
5.2.10.0050.0298.95
5.2.00.0080.0318.81
5.1.60.0030.0248.09
5.1.50.0070.0238.09
5.1.40.0080.0258.07
5.1.30.0040.0308.41
5.1.20.0040.0268.43
5.1.10.0060.0288.16
5.1.00.0030.0278.16
5.0.50.0070.0196.64
5.0.40.0050.0246.50
5.0.30.0050.0326.31
5.0.20.0060.0246.28
5.0.10.0060.0226.26
5.0.00.0040.0326.25
4.4.90.0030.0194.78
4.4.80.0030.0244.75
4.4.70.0030.0164.76
4.4.60.0020.0204.75
4.4.50.0030.0214.77
4.4.40.0050.0344.70
4.4.30.0050.0164.76
4.4.20.0030.0224.85
4.4.10.0030.0144.85
4.4.00.0060.0274.76
4.3.110.0020.0224.67
4.3.100.0030.0154.67
4.3.90.0050.0174.64
4.3.80.0020.0284.58
4.3.70.0040.0184.63
4.3.60.0040.0204.63
4.3.50.0000.0204.62
4.3.40.0010.0254.54
4.3.30.0030.0153.30
4.3.20.0040.0163.28
4.3.10.0020.0183.24
4.3.00.0000.01713.57

preferences:
148.61 ms | 1394 KiB | 7 Q