3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { const CONATINER_CLASS = 'Container'; public function getContainer() { var_dump(self::CONATINER_CLASS::PREFIX); } } class Container { const PREFIX = 'lolPrefix'; } $obj = new Test(); $obj->getContainer();

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)
8.3.60.0130.00916.75
8.3.50.0140.00422.13
8.3.40.0070.01418.72
8.3.30.0030.01018.96
8.3.20.0070.00020.21
8.3.10.0050.00320.54
8.3.00.0080.00019.38
8.2.180.0110.00718.41
8.2.170.0040.01122.96
8.2.160.0130.00020.39
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0050.00226.16
8.2.120.0000.00820.91
8.2.110.0070.00322.08
8.2.100.0080.00318.38
8.1.280.0130.01025.92
8.1.270.0030.00521.84
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00318.48
8.1.230.0030.00718.48
5.4.320.0080.03512.52
5.4.310.0080.03612.52
5.4.300.0080.04712.52
5.4.290.0040.04012.51
5.4.280.0100.03912.41
5.4.270.0080.03512.41
5.4.260.0060.03712.41
5.4.250.0090.03612.41
5.4.240.0090.03812.41
5.4.230.0110.04012.40
5.4.220.0080.04112.40
5.4.210.0070.04112.41
5.4.200.0060.03712.40
5.4.190.0050.03812.39
5.4.180.0080.03612.40
5.4.170.0070.04112.40
5.4.160.0090.03812.40
5.4.150.0060.04112.40
5.4.140.0070.04112.09
5.4.130.0080.03612.07
5.4.120.0060.04212.04
5.4.110.0090.03312.03
5.4.100.0060.03612.03
5.4.90.0090.03912.03
5.4.80.0060.04212.04
5.4.70.0070.03512.02
5.4.60.0070.03612.03
5.4.50.0020.03912.03
5.4.40.0070.03612.01
5.4.30.0070.03512.01
5.4.20.0080.03912.01
5.4.10.0090.03412.01
5.4.00.0080.03211.50
5.3.290.0090.03512.80
5.3.280.0130.04312.71
5.3.270.0080.04212.72
5.3.260.0020.04612.72
5.3.250.0110.04312.72
5.3.240.0090.04112.72
5.3.230.0040.04212.71
5.3.220.0090.03812.68
5.3.210.0050.04712.68
5.3.200.0100.04112.68
5.3.190.0070.04312.68
5.3.180.0090.04312.68
5.3.170.0100.03712.67
5.3.160.0080.04712.68
5.3.150.0090.03812.68
5.3.140.0090.05012.66
5.3.130.0090.04312.66
5.3.120.0120.03812.66
5.3.110.0090.04312.66
5.3.100.0080.04012.13
5.3.90.0060.04212.10
5.3.80.0090.03812.09
5.3.70.0040.03912.09
5.3.60.0100.03412.09
5.3.50.0070.03812.03
5.3.40.0080.03712.03
5.3.30.0080.03511.98
5.3.20.0050.03711.76
5.3.10.0040.04311.73
5.3.00.0070.03711.72
5.2.170.0040.0319.22
5.2.160.0080.0399.21
5.2.150.0080.0299.22
5.2.140.0060.0309.22
5.2.130.0070.0359.17
5.2.120.0060.0289.18
5.2.110.0080.0319.18
5.2.100.0040.0309.18
5.2.90.0050.0339.18
5.2.80.0110.0339.18
5.2.70.0030.0329.18
5.2.60.0030.0329.13
5.2.50.0080.0349.09
5.2.40.0060.0359.07
5.2.30.0030.0329.05
5.2.20.0050.0319.04
5.2.10.0070.0268.95
5.2.00.0040.0308.81
5.1.60.0030.0268.09
5.1.50.0060.0288.09
5.1.40.0060.0288.07
5.1.30.0080.0228.42
5.1.20.0060.0308.44
5.1.10.0040.0268.17
5.1.00.0050.0258.16
5.0.50.0030.0236.64
5.0.40.0040.0206.50
5.0.30.0040.0326.32
5.0.20.0020.0216.28
5.0.10.0060.0236.26
5.0.00.0060.0376.25
4.4.90.0050.0144.78
4.4.80.0040.0144.75
4.4.70.0030.0154.76
4.4.60.0020.0174.76
4.4.50.0020.0234.77
4.4.40.0040.0254.71
4.4.30.0040.0144.76
4.4.20.0020.0164.85
4.4.10.0030.0154.84
4.4.00.0060.0234.76
4.3.110.0080.0114.66
4.3.100.0020.0164.66
4.3.90.0020.0164.64
4.3.80.0040.0244.58
4.3.70.0040.0164.63
4.3.60.0030.0174.63
4.3.50.0040.0144.63
4.3.40.0060.0254.54
4.3.30.0030.0183.30
4.3.20.0030.0233.28
4.3.10.0020.0193.24
4.3.00.0100.01713.57

preferences:
40.55 ms | 401 KiB | 5 Q