3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { private $bar; private $baz; function __construct($foo) { var_dump($foo);gt $this->bar = $foo; var_dump($this->bar); } public function bar($baz = null) { $this->baz = array ('foo' => $this->bar['foo'][$baz]); } } $class = new foo(NULL); $class->bar(1); ?>

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)
5.4.310.0060.03812.51
5.4.300.0020.04512.52
5.4.290.0070.04112.51
5.4.280.0070.03912.41
5.4.270.0060.03612.41
5.4.260.0040.03912.41
5.4.250.0070.03712.41
5.4.240.0050.03712.41
5.4.230.0080.04212.40
5.4.220.0080.03612.41
5.4.210.0030.03812.40
5.4.200.0100.03912.40
5.4.190.0070.03412.40
5.4.180.0080.03412.40
5.4.170.0050.03712.41
5.4.160.0040.03812.40
5.4.150.0050.03612.39
5.4.140.0080.03512.09
5.4.130.0080.03312.07
5.4.120.0030.03812.04
5.4.110.0060.03512.03
5.4.100.0040.03712.03
5.4.90.0040.03912.03
5.4.80.0070.03512.03
5.4.70.0050.03512.03
5.4.60.0050.03512.03
5.4.50.0080.03212.02
5.4.40.0040.03612.02
5.4.30.0050.03612.01
5.4.20.0040.03612.01
5.4.10.0030.03712.01
5.4.00.0050.03611.50
5.3.280.0070.03912.71
5.3.270.0110.03412.72
5.3.260.0040.04212.72
5.3.250.0050.04112.72
5.3.240.0050.03812.72
5.3.230.0060.03812.70
5.3.220.0070.03812.68
5.3.210.0060.03912.68
5.3.200.0030.03912.68
5.3.190.0100.03512.68
5.3.180.0080.03512.67
5.3.170.0050.03712.67
5.3.160.0060.03612.67
5.3.150.0040.03912.67
5.3.140.0040.03912.66
5.3.130.0050.04012.66
5.3.120.0030.04212.66
5.3.110.0050.04012.66
5.3.100.0080.03612.13
5.3.90.0070.03812.11
5.3.80.0050.03712.09
5.3.70.0070.04012.09
5.3.60.0030.04112.08
5.3.50.0060.03612.03
5.3.40.0050.03712.03
5.3.30.0070.03311.99
5.3.20.0050.03611.77
5.3.10.0080.03411.73
5.3.00.0050.03711.71
5.2.170.0020.0329.22
5.2.160.0030.0309.23
5.2.150.0050.0309.22
5.2.140.0050.0309.22
5.2.130.0070.0309.18
5.2.120.0030.0309.18
5.2.110.0040.0319.19
5.2.100.0080.0259.18
5.2.90.0050.0299.18
5.2.80.0050.0309.17
5.2.70.0070.0289.18
5.2.60.0060.0299.13
5.2.50.0040.0319.09
5.2.40.0050.0289.07
5.2.30.0050.0309.05
5.2.20.0020.0319.04
5.2.10.0030.0308.94
5.2.00.0050.0288.81
5.1.60.0060.0228.09
5.1.50.0040.0258.08
5.1.40.0050.0238.07
5.1.30.0050.0258.41
5.1.20.0010.0298.45
5.1.10.0050.0248.16
5.1.00.0030.0278.17
5.0.50.0040.0216.65
5.0.40.0060.0176.50
5.0.30.0020.0336.32
5.0.20.0040.0196.28
5.0.10.0050.0196.26
5.0.00.0030.0326.25
4.4.90.0050.0144.78
4.4.80.0030.0154.75
4.4.70.0020.0164.75
4.4.60.0020.0164.76
4.4.50.0030.0154.77
4.4.40.0040.0244.71
4.4.30.0020.0164.76
4.4.20.0050.0134.84
4.4.10.0020.0164.85
4.4.00.0010.0264.75
4.3.110.0030.0164.67
4.3.100.0020.0164.67
4.3.90.0040.0134.64
4.3.80.0030.0254.59
4.3.70.0050.0124.63
4.3.60.0000.0174.63
4.3.50.0030.0184.62
4.3.40.0010.0264.54
4.3.30.0020.0163.30
4.3.20.0020.0163.28
4.3.10.0020.0163.23
4.3.00.0000.01315.25

preferences:
136.4 ms | 1394 KiB | 7 Q