3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public const $name; public function __construct() { $this->name = 'foo'; } } $x = new Foo(); var_dump($x->name)); $x->name = '123';

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)
5.4.320.0060.03812.51
5.4.310.0100.03612.50
5.4.300.0070.04512.51
5.4.290.0060.04012.50
5.4.280.0130.03012.40
5.4.270.0050.04212.40
5.4.260.0100.03912.40
5.4.250.0080.03912.40
5.4.240.0070.03912.40
5.4.230.0090.03812.39
5.4.220.0090.04012.39
5.4.210.0090.03312.39
5.4.200.0120.04512.39
5.4.190.0100.03412.39
5.4.180.0080.04012.39
5.4.170.0080.03812.40
5.4.160.0080.03512.39
5.4.150.0060.03712.39
5.4.140.0030.04012.08
5.4.130.0070.03412.06
5.4.120.0060.03612.02
5.4.110.0070.03612.03
5.4.100.0040.03612.02
5.4.90.0050.03812.02
5.4.80.0080.03612.02
5.4.70.0020.03912.02
5.4.60.0060.04112.02
5.4.50.0030.04012.02
5.4.40.0100.03712.00
5.4.30.0110.05112.01
5.4.20.0090.04612.00
5.4.10.0060.03512.00
5.4.00.0060.03611.50
5.3.290.0090.05512.80
5.3.280.0150.04512.71
5.3.270.0100.03712.73
5.3.260.0060.03812.72
5.3.250.0100.03612.71
5.3.240.0090.03612.72
5.3.230.0080.03612.71
5.3.220.0060.03712.68
5.3.210.0080.04012.68
5.3.200.0090.05112.68
5.3.190.0090.03612.68
5.3.180.0090.03512.68
5.3.170.0060.04512.67
5.3.160.0080.05112.67
5.3.150.0100.04412.68
5.3.140.0110.05712.66
5.3.130.0070.03712.66
5.3.120.0030.04112.66
5.3.110.0080.03712.66
5.3.100.0080.03412.12
5.3.90.0050.03612.10
5.3.80.0100.03412.09
5.3.70.0040.03812.09
5.3.60.0060.04112.07
5.3.50.0110.03712.02
5.3.40.0100.03812.02
5.3.30.0060.03511.98
5.3.20.0060.03611.75
5.3.10.0100.04211.73
5.3.00.0080.03711.71
5.2.170.0080.0299.21
5.2.160.0050.0299.21
5.2.150.0080.0369.21
5.2.140.0030.0329.21
5.2.130.0050.0289.17
5.2.120.0050.0299.18
5.2.110.0080.0349.18
5.2.100.0070.0279.18
5.2.90.0090.0259.17
5.2.80.0080.0279.17
5.2.70.0060.0309.17
5.2.60.0030.0319.13
5.2.50.0080.0339.09
5.2.40.0070.0269.07
5.2.30.0040.0309.04
5.2.20.0060.0279.03
5.2.10.0060.0268.94
5.2.00.0030.0308.80
5.1.60.0020.0258.09
5.1.50.0060.0228.08
5.1.40.0010.0278.06
5.1.30.0040.0258.41
5.1.20.0040.0268.43
5.1.10.0060.0238.16
5.1.00.0030.0268.16
5.0.50.0020.0216.63
5.0.40.0030.0196.50
5.0.30.0030.0316.31
5.0.20.0050.0186.27
5.0.10.0020.0216.26
5.0.00.0020.0326.25
4.4.90.0040.0154.77
4.4.80.0040.0154.75
4.4.70.0030.0154.75
4.4.60.0050.0134.76
4.4.50.0030.0194.77
4.4.40.0030.0314.71
4.4.30.0030.0194.76
4.4.20.0020.0164.85
4.4.10.0030.0164.85
4.4.00.0020.0264.76
4.3.110.0030.0164.67
4.3.100.0000.0214.66
4.3.90.0050.0174.64
4.3.80.0040.0234.58
4.3.70.0020.0154.63
4.3.60.0050.0124.63
4.3.50.0020.0164.63
4.3.40.0020.0254.54
4.3.30.0000.0183.30
4.3.20.0030.0163.28
4.3.10.0020.0213.24
4.3.00.0170.03713.57

preferences:
138.22 ms | 1394 KiB | 7 Q