3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public $foo = 'foo'; protected $bar = 'two'; private $baz = 'three'; private $for = 4; } $b = (array) new Foo(); var_dump($b["foo"]); var_dump($b["\0*\0bar"]); var_dump($b["\0Foo\0for"); var_dump($b["\0Foo\0baz"]);

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)
5.4.320.0080.03912.52
5.4.310.0020.04312.51
5.4.300.0080.04212.51
5.4.290.0060.04512.51
5.4.280.0070.03312.40
5.4.270.0060.03412.40
5.4.260.0070.03812.40
5.4.250.0060.03912.40
5.4.240.0070.03412.40
5.4.230.0060.03712.40
5.4.220.0060.03512.39
5.4.210.0050.03512.39
5.4.200.0040.03812.40
5.4.190.0070.04112.39
5.4.180.0110.04112.39
5.4.170.0070.03612.40
5.4.160.0040.03712.39
5.4.150.0080.03712.39
5.4.140.0070.03912.08
5.4.130.0080.03412.07
5.4.120.0050.03612.03
5.4.110.0080.03312.03
5.4.100.0030.03712.03
5.4.90.0070.03512.02
5.4.80.0080.03512.03
5.4.70.0070.03312.03
5.4.60.0070.03412.02
5.4.50.0060.03512.02
5.4.40.0090.03312.01
5.4.30.0070.03412.00
5.4.20.0090.03212.00
5.4.10.0040.03812.01
5.4.00.0060.03511.50
5.3.290.0050.04712.80
5.3.280.0040.03912.71
5.3.270.0080.03612.73
5.3.260.0060.04212.72
5.3.250.0080.03712.72
5.3.240.0090.04212.72
5.3.230.0050.03812.71
5.3.220.0040.04012.68
5.3.210.0060.05412.68
5.3.200.0050.03812.68
5.3.190.0090.03412.68
5.3.180.0080.03312.67
5.3.170.0080.03412.67
5.3.160.0020.04012.68
5.3.150.0070.03612.67
5.3.140.0060.03612.66
5.3.130.0060.03812.66
5.3.120.0060.04012.66
5.3.110.0050.04012.66
5.3.100.0080.03412.11
5.3.90.0060.03612.10
5.3.80.0050.03812.09
5.3.70.0080.03412.09
5.3.60.0080.03412.07
5.3.50.0090.03312.03
5.3.40.0110.04812.02
5.3.30.0060.03511.98
5.3.20.0100.03111.76
5.3.10.0060.03411.73
5.3.00.0040.03811.71
5.2.170.0020.0329.22
5.2.160.0040.0369.21
5.2.150.0090.0339.22
5.2.140.0050.0349.21
5.2.130.0050.0309.18
5.2.120.0060.0339.18
5.2.110.0080.0259.18
5.2.100.0060.0269.18
5.2.90.0040.0309.18
5.2.80.0040.0319.18
5.2.70.0050.0299.17
5.2.60.0040.0309.13
5.2.50.0080.0269.09
5.2.40.0020.0319.07
5.2.30.0040.0309.05
5.2.20.0050.0279.04
5.2.10.0030.0298.94
5.2.00.0050.0288.80
5.1.60.0060.0228.09
5.1.50.0050.0248.09
5.1.40.0040.0248.07
5.1.30.0030.0278.42
5.1.20.0020.0298.44
5.1.10.0070.0228.16
5.1.00.0050.0248.16
5.0.50.0060.0186.64
5.0.40.0040.0186.50
5.0.30.0020.0316.31
5.0.20.0020.0226.28
5.0.10.0050.0196.26
5.0.00.0080.0326.25
4.4.90.0040.0134.77
4.4.80.0060.0174.75
4.4.70.0020.0164.75
4.4.60.0030.0154.75
4.4.50.0050.0134.77
4.4.40.0030.0264.71
4.4.30.0030.0144.76
4.4.20.0030.0154.84
4.4.10.0020.0164.85
4.4.00.0020.0254.76
4.3.110.0020.0154.67
4.3.100.0010.0194.67
4.3.90.0030.0144.63
4.3.80.0050.0214.58
4.3.70.0050.0124.63
4.3.60.0040.0134.63
4.3.50.0030.0154.63
4.3.40.0060.0254.54
4.3.30.0030.0193.30
4.3.20.0000.0193.28
4.3.10.0000.0223.23
4.3.00.0000.0237.13

preferences:
144.44 ms | 1394 KiB | 7 Q