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)
5.4.310.0080.03612.51
5.4.300.0040.03812.52
5.4.290.0030.04112.51
5.4.280.0060.03612.41
5.4.270.0030.04012.41
5.4.260.0060.03712.41
5.4.250.0040.03912.41
5.4.240.0040.03812.41
5.4.230.0070.04412.40
5.4.220.0100.03612.40
5.4.210.0050.03712.40
5.4.200.0030.04112.40
5.4.190.0050.03812.40
5.4.180.0060.03612.40
5.4.170.0040.03712.41
5.4.160.0080.03312.40
5.4.150.0070.03512.40
5.4.140.0050.03812.09
5.4.130.0050.03612.07
5.4.120.0060.03512.03
5.4.110.0060.03512.03
5.4.100.0060.03612.03
5.4.90.0060.03812.03
5.4.80.0060.03712.03
5.4.70.0070.03412.03
5.4.60.0090.04112.03
5.4.50.0090.03812.03
5.4.40.0030.03812.01
5.4.30.0080.03412.01
5.4.20.0030.03812.00
5.4.10.0090.03312.01
5.4.00.0070.03511.51
5.3.280.0090.03512.71
5.3.270.0040.04412.72
5.3.260.0050.04012.72
5.3.250.0050.03812.72
5.3.240.0050.03912.72
5.3.230.0060.03712.71
5.3.220.0070.03612.68
5.3.210.0040.04112.68
5.3.200.0040.03912.68
5.3.190.0090.03512.68
5.3.180.0060.03712.67
5.3.170.0050.03912.67
5.3.160.0060.04012.68
5.3.150.0130.05512.68
5.3.140.0080.04912.66
5.3.130.0060.05212.66
5.3.120.0140.04512.66
5.3.110.0110.05012.66
5.3.100.0150.04312.13
5.3.90.0040.04012.11
5.3.80.0090.03412.09
5.3.70.0050.03912.09
5.3.60.0030.04012.08
5.3.50.0090.03512.03
5.3.40.0070.03612.03
5.3.30.0080.03511.98
5.3.20.0120.04111.77
5.3.10.0050.03911.73
5.3.00.0050.03811.72
5.2.170.0060.0299.22
5.2.160.0070.0279.22
5.2.150.0020.0349.22
5.2.140.0020.0339.22
5.2.130.0090.0259.18
5.2.120.0050.0299.18
5.2.110.0060.0279.19
5.2.100.0050.0299.18
5.2.90.0050.0299.18
5.2.80.0040.0329.17
5.2.70.0050.0309.18
5.2.60.0070.0309.13
5.2.50.0020.0329.09
5.2.40.0060.0279.07
5.2.30.0030.0369.05
5.2.20.0060.0289.04
5.2.10.0060.0348.95
5.2.00.0060.0288.80
5.1.60.0060.0238.09
5.1.50.0050.0248.08
5.1.40.0030.0268.07
5.1.30.0060.0258.41
5.1.20.0040.0278.45
5.1.10.0030.0278.16
5.1.00.0030.0308.16
5.0.50.0040.0236.64
5.0.40.0070.0166.50
5.0.30.0010.0346.32
5.0.20.0020.0226.28
5.0.10.0050.0196.26
5.0.00.0040.0386.25
4.4.90.0040.0144.78
4.4.80.0010.0174.76
4.4.70.0040.0144.75
4.4.60.0030.0154.76
4.4.50.0030.0154.77
4.4.40.0040.0244.71
4.4.30.0020.0184.76
4.4.20.0050.0134.85
4.4.10.0020.0164.85
4.4.00.0060.0224.76
4.3.110.0030.0154.67
4.3.100.0030.0144.67
4.3.90.0020.0154.64
4.3.80.0020.0254.59
4.3.70.0030.0144.63
4.3.60.0040.0144.63
4.3.50.0020.0224.62
4.3.40.0050.0244.54
4.3.30.0050.0173.30
4.3.20.0050.0203.28
4.3.10.0030.0143.23
4.3.00.0070.01315.25

preferences:
139.44 ms | 1394 KiB | 7 Q