3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Foo\Bar\Baz; $closureBeforeDefined = function () { return A_RELATIVE_CONSTANT; }; define('A_RELATIVE_CONSTANT', 'IN GLOBAL NAMESPACE'); var_dump($closureBeforeDefined()); print test; 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)
8.3.70.0170.00018.43
8.3.60.0110.00618.33
8.3.50.0150.00522.93
8.3.40.0030.01518.80
8.3.30.0140.00019.12
8.3.20.0030.00520.18
8.3.10.0050.00323.66
8.3.00.0050.00319.50
8.2.180.0090.00616.88
8.2.170.0090.00622.96
8.2.160.0070.00720.53
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0060.01326.16
8.2.120.0040.00420.81
8.2.110.0060.00322.29
8.2.100.0030.00719.39
8.2.90.0110.00019.18
8.2.80.0000.00917.97
8.2.70.0080.00017.75
8.2.60.0000.00817.91
8.2.50.0030.00518.07
8.2.40.0040.00418.03
8.2.30.0040.00418.04
8.2.20.0040.00417.87
8.2.10.0070.00017.98
8.2.00.0040.00417.75
8.1.280.0070.01025.92
8.1.270.0080.00023.82
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00923.82
8.1.230.0080.00418.94
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0000.01117.23
8.1.190.0000.00817.35
8.1.180.0060.00318.10
8.1.170.0030.00518.71
8.1.160.0040.00421.94
8.1.150.0070.00018.84
8.1.140.0000.00717.38
8.1.130.0000.00817.75
8.1.120.0000.00717.48
8.1.110.0040.00417.40
8.1.100.0000.00817.38
8.1.90.0000.00717.50
8.1.80.0040.00417.41
8.1.70.0000.00717.44
8.1.60.0080.00017.63
8.1.50.0000.00917.55
8.1.40.0000.00817.51
8.1.30.0080.00017.71
8.1.20.0060.00317.57
8.1.10.0000.00817.48
8.1.00.0040.00417.41
8.0.300.0030.00618.77
8.0.290.0060.00316.75
8.0.280.0000.00718.46
8.0.270.0040.00417.23
8.0.260.0000.00617.25
8.0.250.0000.00716.91
8.0.240.0000.00717.01
8.0.230.0060.00316.96
8.0.220.0030.00316.86
8.0.210.0040.00416.95
8.0.200.0030.00316.91
8.0.190.0000.00916.90
8.0.180.0040.00417.00
8.0.170.0000.00816.98
8.0.160.0000.00816.84
8.0.150.0040.00416.95
8.0.140.0020.00516.78
8.0.130.0070.00013.35
8.0.120.0060.00316.91
8.0.110.0000.00716.92
8.0.100.0070.00016.76
8.0.90.0000.00716.86
8.0.80.0110.00316.96
8.0.70.0080.00016.77
8.0.60.0030.00517.00
8.0.50.0000.00716.96
8.0.30.0120.00717.21
8.0.20.0120.00717.40
8.0.10.0050.00317.14
8.0.00.0110.00716.88
7.4.330.0050.00015.02
7.4.320.0050.00216.63
7.4.300.0030.00316.36
7.4.290.0070.00416.51
7.4.280.0000.00716.57
7.4.270.0000.00716.65
7.4.260.0040.00416.61
7.4.250.0000.00716.47
7.4.240.0030.00516.46
7.4.230.0040.00416.63
7.4.220.0090.00916.63
7.4.210.0030.01916.64
7.4.200.0000.00816.65
7.4.160.0040.01316.48
7.4.150.0080.00917.40
7.4.140.0100.00717.86
7.4.130.0140.00416.58
7.4.120.0050.01216.66
7.4.110.0060.00916.57
7.4.100.0070.01016.56
7.4.90.0070.01016.63
7.4.80.0140.01019.39
7.4.70.0060.01016.54
7.4.60.0030.01316.37
7.4.50.0040.00416.46
7.4.40.0060.01816.36
7.4.30.0100.00716.59
7.4.00.0040.01114.83
7.3.330.0030.00313.29
7.3.320.0030.00313.07
7.3.310.0040.00416.36
7.3.300.0030.00316.30
7.3.290.0070.00916.28
7.3.280.0100.00916.33
7.3.270.0060.01417.40
7.3.260.0000.01716.35
7.3.250.0090.00816.43
7.3.240.0120.00916.31
7.3.230.0060.01316.39
7.3.210.0030.01716.35
7.3.200.0130.01019.39
7.3.190.0100.01316.24
7.3.180.0090.00916.59
7.3.170.0150.00616.34
7.3.160.0100.00616.59
7.2.330.0100.01316.47
7.2.320.0030.01716.60
7.2.310.0070.01016.80
7.2.300.0110.00516.70
7.2.290.0150.00616.47
7.2.60.0080.00817.18
7.2.00.0070.01019.59
7.1.200.0090.00615.69
7.1.100.0070.00418.05
7.1.70.0000.00716.91
7.1.60.0100.01319.40
7.1.50.0060.01916.70
7.1.00.0000.08022.30
7.0.200.0040.00416.87
7.0.140.0000.07321.92
7.0.60.0030.07719.94
7.0.50.0100.08317.97
7.0.40.0100.07720.22
7.0.30.0170.06320.17
7.0.20.0270.08320.15
7.0.10.0100.07320.22
7.0.00.0130.03720.06
5.6.280.0100.06320.82
5.6.210.0070.05320.51
5.6.200.0070.05718.16
5.6.190.0130.07720.34
5.6.180.0330.04720.50
5.6.170.0400.06720.45
5.6.160.0030.05320.50
5.6.150.0170.07718.18
5.6.140.0100.06318.28
5.6.130.0030.04318.17
5.6.120.0070.06021.05
5.6.110.0070.05720.96
5.6.100.0170.07320.93
5.6.90.0100.07721.11
5.6.80.0170.07320.38
5.5.350.0170.07720.43
5.5.340.0000.04717.99
5.5.330.0130.04320.19
5.5.320.0270.03720.31
5.5.310.0330.03720.51
5.5.300.0030.03717.93
5.5.290.0000.07018.04
5.5.280.0000.06020.99
5.5.270.0030.08720.78
5.5.260.0270.06720.87
5.5.250.0070.07320.46
5.5.240.0270.07320.16
5.4.450.0300.04319.13
5.4.440.0330.03319.41
5.4.430.0400.03719.46
5.4.420.0170.04319.35
5.4.410.0630.04319.04
5.4.400.0130.04018.95
5.4.390.0470.04019.24
5.4.380.0400.05318.74
5.4.370.0330.05318.80
5.4.360.0470.05018.61
5.4.350.0300.05318.80
5.4.340.0330.05018.73
5.4.320.0030.04112.50
5.4.310.0060.03712.50
5.4.300.0060.03612.51
5.4.290.0040.03912.50
5.4.280.0060.03412.40
5.4.270.0040.03612.40
5.4.260.0040.03812.40
5.4.250.0030.03912.40
5.4.240.0060.03512.40
5.4.230.0070.03612.39
5.4.220.0100.03112.39
5.4.210.0050.03512.39
5.4.200.0030.03912.39
5.4.190.0070.03412.39
5.4.180.0060.03612.39
5.4.170.0080.03712.39
5.4.160.0070.03612.39
5.4.150.0060.03512.38
5.4.140.0060.03612.07
5.4.130.0040.03612.05
5.4.120.0050.03712.02
5.4.110.0030.03612.02
5.4.100.0070.03312.01
5.4.90.0070.03512.01
5.4.80.0080.03312.01
5.4.70.0070.03312.01
5.4.60.0020.03812.00
5.4.50.0030.03712.01
5.4.40.0040.03612.00
5.4.30.0070.03312.00
5.4.20.0070.03311.99
5.4.10.0040.03511.99
5.4.00.0050.03611.48
5.3.290.0060.03912.80
5.3.280.0070.03612.71
5.3.270.0060.04312.72
5.3.260.0080.03912.72
5.3.250.0060.04712.72
5.3.240.0060.03812.71
5.3.230.0060.03812.71
5.3.220.0070.03712.68
5.3.210.0070.03812.68
5.3.200.0030.03912.68
5.3.190.0070.03612.68
5.3.180.0100.03312.67
5.3.170.0050.04112.66
5.3.160.0040.03812.68
5.3.150.0050.04012.67
5.3.140.0060.03512.66
5.3.130.0040.04012.66
5.3.120.0060.04812.66
5.3.110.0060.04412.66
5.3.100.0060.03612.12
5.3.90.0080.03412.11
5.3.80.0050.03712.09
5.3.70.0040.03812.09
5.3.60.0050.04012.08
5.3.50.0070.03912.03
5.3.40.0070.03912.03
5.3.30.0110.03211.98
5.3.20.0050.04111.77
5.3.10.0070.03311.73
5.3.00.0100.04711.71
5.2.170.0080.0329.18
5.2.160.0040.0299.18
5.2.150.0070.0359.18
5.2.140.0070.0379.18
5.2.130.0040.0299.14
5.2.120.0070.0389.14
5.2.110.0030.0319.14
5.2.100.0050.0289.14
5.2.90.0080.0359.14
5.2.80.0020.0319.14
5.2.70.0020.0439.14
5.2.60.0020.0499.09
5.2.50.0010.0329.06
5.2.40.0050.0359.04
5.2.30.0030.0319.01
5.2.20.0030.0309.00
5.2.10.0070.0358.93
5.2.00.0060.0458.79
5.1.60.0050.0308.07
5.1.50.0050.0288.06
5.1.40.0040.0248.05
5.1.30.0050.0258.40
5.1.20.0050.0298.42
5.1.10.0040.0308.14
5.1.00.0040.0258.14
5.0.50.0030.0216.62
5.0.40.0040.0186.48
5.0.30.0050.0306.29
5.0.20.0040.0186.26
5.0.10.0040.0196.24
5.0.00.0050.0286.23
4.4.90.0040.0234.78
4.4.80.0010.0214.75
4.4.70.0000.0184.76
4.4.60.0020.0164.76
4.4.50.0020.0164.77
4.4.40.0020.0254.71
4.4.30.0040.0134.75
4.4.20.0020.0164.85
4.4.10.0040.0144.85
4.4.00.0060.0224.76
4.3.110.0030.0154.67
4.3.100.0010.0164.66
4.3.90.0040.0164.63
4.3.80.0020.0284.58
4.3.70.0020.0144.63
4.3.60.0030.0154.63
4.3.50.0020.0164.63
4.3.40.0030.0344.54
4.3.30.0010.0163.28
4.3.20.0030.0323.26
4.3.10.0010.0163.22
4.3.00.0070.01715.97

preferences:
44.84 ms | 401 KiB | 5 Q