3v4l.org

run code in 300+ PHP versions simultaneously
Jazz <?php namespace Foo\Bar\Baz; $closureBeforeDefined = function () { return A_RELATIVE_CONSTANT; }; define('A_RELATIVE_CONSTANT', 'IN GLOBAL NAMESPACE'); var_dump($closureBeforeDefined()); define('Foo\\Bar\\Baz\\A_RELATIVE_CONSTANT', 'IN RELATIVE NAMESPACE'); $closureAfterDefined = function () { return A_RELATIVE_CONSTANT; }; var_dump($closureBeforeDefined()); var_dump($closureAfterDefined());

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)
5.4.320.0060.03612.46
5.4.310.0060.04212.46
5.4.300.0080.03712.47
5.4.290.0050.03912.46
5.4.280.0040.03612.36
5.4.270.0060.03612.36
5.4.260.0040.03912.36
5.4.250.0040.03912.36
5.4.240.0070.03712.36
5.4.230.0050.04412.35
5.4.220.0050.04212.35
5.4.210.0040.03812.35
5.4.200.0070.04312.35
5.4.190.0080.03812.34
5.4.180.0040.03712.35
5.4.170.0060.03612.36
5.4.160.0070.03612.36
5.4.150.0050.03812.35
5.4.140.0060.03612.04
5.4.130.0070.03512.02
5.4.120.0070.03411.98
5.4.110.0040.03611.97
5.4.100.0070.03511.98
5.4.90.0070.04111.98
5.4.80.0070.03711.97
5.4.70.0040.03511.97
5.4.60.0050.03711.97
5.4.50.0050.03511.97
5.4.40.0040.03611.96
5.4.30.0050.03611.96
5.4.20.0070.03411.96
5.4.10.0080.03311.95
5.4.00.0050.03811.45
5.3.290.0070.03812.80
5.3.280.0030.03912.71
5.3.270.0040.04212.72
5.3.260.0050.04312.72
5.3.250.0060.03612.72
5.3.240.0050.03612.72
5.3.230.0040.03812.71
5.3.220.0040.03812.68
5.3.210.0050.03912.68
5.3.200.0050.03812.68
5.3.190.0070.04112.67
5.3.180.0070.03612.67
5.3.170.0070.03612.66
5.3.160.0060.03812.67
5.3.150.0050.03812.67
5.3.140.0050.03812.66
5.3.130.0090.03612.66
5.3.120.0080.04112.66
5.3.110.0050.04312.66
5.3.100.0070.04212.12
5.3.90.0070.03712.08
5.3.80.0050.03712.07
5.3.70.0070.03612.07
5.3.60.0070.03612.06
5.3.50.0070.03612.00
5.3.40.0050.03812.00
5.3.30.0070.03611.95
5.3.20.0040.03911.72
5.3.10.0070.03511.70
5.3.00.0050.03511.68
5.2.170.0040.0309.18
5.2.160.0040.0309.18
5.2.150.0070.0309.18
5.2.140.0080.0299.18
5.2.130.0040.0299.14
5.2.120.0050.0299.14
5.2.110.0060.0289.15
5.2.100.0030.0309.14
5.2.90.0040.0349.14
5.2.80.0050.0329.14
5.2.70.0050.0309.13
5.2.60.0040.0309.09
5.2.50.0050.0299.06
5.2.40.0040.0309.04
5.2.30.0040.0309.01
5.2.20.0050.0329.01
5.2.10.0060.0278.93
5.2.00.0070.0268.79
5.1.60.0020.0268.07
5.1.50.0040.0258.06
5.1.40.0030.0268.05
5.1.30.0040.0268.39
5.1.20.0060.0258.42
5.1.10.0020.0288.14
5.1.00.0050.0258.14
5.0.50.0040.0206.62
5.0.40.0040.0196.48
5.0.30.0040.0316.29
5.0.20.0040.0196.27
5.0.10.0040.0196.24
5.0.00.0040.0306.23
4.4.90.0050.0144.78
4.4.80.0020.0164.76
4.4.70.0040.0144.76
4.4.60.0030.0154.76
4.4.50.0030.0154.77
4.4.40.0040.0254.71
4.4.30.0030.0154.76
4.4.20.0020.0164.84
4.4.10.0020.0164.85
4.4.00.0030.0284.76
4.3.110.0050.0164.67
4.3.100.0040.0184.66
4.3.90.0050.0154.63
4.3.80.0020.0244.58
4.3.70.0040.0134.63
4.3.60.0020.0154.63
4.3.50.0010.0174.62
4.3.40.0070.0214.54
4.3.30.0040.0153.29
4.3.20.0030.0153.26
4.3.10.0030.0143.22
4.3.00.0000.02310.99

preferences:
137.29 ms | 1386 KiB | 7 Q