3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $foo = 'bar'; public function getFoo() { $this->foo; return; } } class Bar extends Foo {} class Baz extends Foo { public function getFoo() { $foo = parent::getFoo() $foo . 'yay'; return; } } $f = new Foo(); print $f->getFoo(); $b = new Bar(); print $b->getFoo(); $baz = new Baz(); print $baz->getFoo();

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)
5.4.310.0060.03712.52
5.4.300.0070.03412.53
5.4.290.0050.04312.52
5.4.280.0070.03312.41
5.4.270.0050.04012.41
5.4.260.0090.04512.41
5.4.250.0070.03512.41
5.4.240.0070.03512.41
5.4.230.0050.04012.41
5.4.220.0060.03612.41
5.4.210.0080.04212.41
5.4.200.0070.04212.41
5.4.190.0050.04112.40
5.4.180.0050.03612.40
5.4.170.0050.03612.41
5.4.160.0030.03912.41
5.4.150.0050.03612.40
5.4.140.0050.03612.09
5.4.130.0120.02812.07
5.4.120.0070.03212.04
5.4.110.0070.03412.04
5.4.100.0070.03912.04
5.4.90.0030.03912.04
5.4.80.0100.04612.03
5.4.70.0050.03712.04
5.4.60.0060.03312.03
5.4.50.0070.03812.03
5.4.40.0060.03812.02
5.4.30.0080.03812.02
5.4.20.0040.03612.01
5.4.10.0070.04012.02
5.4.00.0040.03611.50
5.3.280.0100.03612.71
5.3.270.0040.04212.72
5.3.260.0080.03712.72
5.3.250.0060.03812.72
5.3.240.0050.03712.72
5.3.230.0060.03712.71
5.3.220.0090.03912.68
5.3.210.0080.03612.68
5.3.200.0070.04212.68
5.3.190.0060.03612.68
5.3.180.0080.04312.67
5.3.170.0030.04412.67
5.3.160.0090.03912.68
5.3.150.0040.04212.67
5.3.140.0080.03512.66
5.3.130.0070.03712.66
5.3.120.0070.03712.66
5.3.110.0050.03912.66
5.3.100.0140.02912.13
5.3.90.0080.03312.11
5.3.80.0060.03512.10
5.3.70.0040.03812.10
5.3.60.0100.03212.08
5.3.50.0040.04212.03
5.3.40.0050.03712.03
5.3.30.0060.03511.99
5.3.20.0070.03611.77
5.3.10.0070.04311.73
5.3.00.0060.03511.73
5.2.170.0040.0319.23
5.2.160.0030.0309.23
5.2.150.0060.0299.23
5.2.140.0050.0299.22
5.2.130.0050.0379.19
5.2.120.0050.0309.19
5.2.110.0030.0309.19
5.2.100.0050.0309.18
5.2.90.0060.0349.19
5.2.80.0060.0309.18
5.2.70.0060.0309.18
5.2.60.0030.0319.13
5.2.50.0070.0319.11
5.2.40.0040.0339.07
5.2.30.0050.0319.05
5.2.20.0040.0369.05
5.2.10.0060.0368.95
5.2.00.0040.0348.82
5.1.60.0060.0218.09
5.1.50.0070.0278.09
5.1.40.0060.0228.08
5.1.30.0030.0268.42
5.1.20.0030.0278.45
5.1.10.0030.0278.17
5.1.00.0060.0268.17
5.0.50.0020.0216.65
5.0.40.0040.0186.51
5.0.30.0030.0316.32
5.0.20.0040.0196.29
5.0.10.0010.0236.27
5.0.00.0050.0296.25
4.4.90.0030.0154.78
4.4.80.0010.0174.75
4.4.70.0030.0164.76
4.4.60.0020.0194.75
4.4.50.0050.0134.77
4.4.40.0040.0244.71
4.4.30.0030.0154.76
4.4.20.0050.0134.84
4.4.10.0060.0154.85
4.4.00.0040.0234.75
4.3.110.0050.0124.67
4.3.100.0040.0134.66
4.3.90.0020.0154.64
4.3.80.0040.0224.59
4.3.70.0030.0144.63
4.3.60.0040.0134.63
4.3.50.0050.0164.62
4.3.40.0040.0244.54
4.3.30.0020.0213.30
4.3.20.0010.0163.28
4.3.10.0020.0163.23
4.3.00.0030.0277.02

preferences:
144.47 ms | 1394 KiB | 7 Q