3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Foo\Bar\Baz { $closureBeforeDefined = function () { return relativeFunction(); }; eval(' function relativeFunction() { return \'IN GLOBAL NAMESPACE\'; } '); var_dump($closureBeforeDefined()); eval(' namespace Foo\Bar\Baz; function relativeFunction() { return \'IN RELATIVE NAMESPACE\'; } '); $closureAfterDefined = function () { return relativeFunction(); }; var_dump($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)
8.3.60.0090.01216.25
8.3.50.0090.00922.74
8.3.40.0110.00418.58
8.3.30.0140.00018.81
8.3.20.0000.00720.38
8.3.10.0000.00823.63
8.3.00.0060.00317.63
8.2.180.0140.00716.75
8.2.170.0150.00322.96
8.2.160.0100.00720.57
8.2.150.0070.00024.18
8.2.140.0030.00524.66
8.2.130.0000.00826.16
8.2.120.0040.00420.96
8.2.110.0060.00619.27
8.2.100.0060.00617.59
8.2.90.0000.00817.63
8.2.80.0000.01218.04
8.2.70.0060.00317.63
8.2.60.0050.00317.48
8.2.50.0040.00417.93
8.2.40.0040.00417.80
8.2.30.0040.00418.14
8.2.20.0040.00417.60
8.2.10.0000.00818.13
8.2.00.0040.00417.62
8.1.280.0170.00325.92
8.1.270.0060.00323.95
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00623.77
8.1.230.0080.00420.89
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0100.00017.36
8.1.190.0030.00717.23
8.1.180.0050.00318.10
8.1.170.0070.00017.62
8.1.160.0080.00022.02
8.1.150.0040.00418.90
8.1.140.0000.00717.38
8.1.130.0000.00717.88
8.1.120.0000.00717.36
8.1.110.0000.00717.44
8.1.100.0040.00417.42
8.1.90.0000.00717.47
8.1.80.0000.00817.49
8.1.70.0040.00417.45
8.1.60.0060.00317.54
8.1.50.0050.00317.51
8.1.40.0000.00817.58
8.1.30.0000.00817.58
8.1.20.0050.00317.51
8.1.10.0040.00417.48
8.1.00.0040.00417.46
8.0.300.0070.00019.64
8.0.290.0040.00416.75
8.0.280.0030.00518.36
8.0.270.0030.00617.31
8.0.260.0000.00617.26
8.0.250.0020.00516.86
8.0.240.0040.00416.96
8.0.230.0000.00716.96
8.0.220.0000.00716.91
8.0.210.0030.00316.91
8.0.200.0000.00716.95
8.0.190.0070.00016.96
8.0.180.0070.00016.93
8.0.170.0000.00816.94
8.0.160.0040.00416.87
8.0.150.0050.00216.79
8.0.140.0040.00416.84
8.0.130.0050.00013.30
8.0.120.0080.00016.82
8.0.110.0000.00816.80
8.0.100.0000.01016.84
8.0.90.0050.00216.75
8.0.80.0060.00916.86
8.0.70.0070.00016.80
8.0.60.0040.00416.72
8.0.50.0000.00717.01
8.0.30.0140.00517.10
8.0.20.0070.01317.40
8.0.10.0000.00716.89
8.0.00.0120.00816.72
7.4.330.0020.00215.04
7.4.320.0060.00016.59
7.4.300.0000.00616.54
7.4.290.0000.00716.50
7.4.280.0080.00016.59
7.4.270.0030.00316.57
7.4.260.0000.00716.48
7.4.250.0040.00416.57
7.4.240.0020.00516.58
7.4.230.0000.00716.63
7.4.220.0060.01216.54
7.4.210.0040.01116.60
7.4.200.0030.00316.70
7.4.160.0100.00616.57
7.4.150.0040.01417.40
7.4.140.0100.01017.86
7.4.130.0130.00516.45
7.4.120.0110.00816.56
7.4.110.0060.01616.35
7.4.100.0150.00316.58
7.4.90.0100.01216.71
7.4.80.0090.01419.39
7.4.70.0090.00916.43
7.4.60.0080.00816.52
7.4.50.0030.00616.36
7.4.40.0050.01116.29
7.4.30.0000.01616.44
7.4.00.0070.00715.05
7.3.330.0030.00313.24
7.3.320.0030.00313.18
7.3.310.0040.00416.33
7.3.300.0000.00716.15
7.3.290.0070.00716.27
7.3.280.0090.00716.21
7.3.270.0130.01017.40
7.3.260.0140.00416.52
7.3.250.0090.01316.35
7.3.240.0070.01016.41
7.3.230.0210.00316.39
7.3.210.0160.00016.30
7.3.200.0060.01619.39
7.3.190.0130.00616.46
7.3.180.0060.01016.48
7.3.170.0060.00916.34
7.3.160.0060.00916.58
7.3.10.0000.01016.66
7.3.00.0000.01316.72
7.2.330.0050.01516.76
7.2.320.0130.01216.72
7.2.310.0100.00716.40
7.2.300.0030.01216.36
7.2.290.0030.01316.50
7.2.130.0100.00316.86
7.2.120.0040.00816.88
7.2.110.0050.00516.96
7.2.100.0030.00616.91
7.2.90.0050.00316.86
7.2.80.0080.00816.73
7.2.70.0030.00617.12
7.2.60.0060.00917.03
7.2.50.0080.00316.93
7.2.40.0040.00716.92
7.2.30.0000.00916.70
7.2.20.0080.00016.72
7.2.10.0070.00316.93
7.2.00.0100.00418.27
7.1.250.0000.00915.44
7.1.240.0000.01115.48
7.1.230.0040.01115.73
7.1.220.0040.00415.83
7.1.210.0060.00915.75
7.1.200.0000.01215.59
7.1.190.0000.01115.65
7.1.180.0000.00815.76
7.1.170.0040.00815.59
7.1.160.0070.00715.75
7.1.150.0090.00315.65
7.1.140.0060.00615.80
7.1.130.0060.00615.81
7.1.120.0000.01515.69
7.1.110.0060.00915.73
7.1.100.0040.00616.59
7.1.90.0000.01315.54
7.1.80.0040.01015.60
7.1.70.0060.00316.52
7.1.60.0040.01217.44
7.1.50.0030.01416.18
7.1.40.0000.01215.39
7.1.30.0090.00015.83
7.1.20.0040.01115.78
7.1.10.0080.00415.25
7.1.00.0050.04219.17
7.0.330.0100.00315.25
7.0.320.0090.00415.14
7.0.310.0030.01214.96
7.0.300.0030.00314.95
7.0.290.0030.01215.22
7.0.280.0030.01015.14
7.0.270.0060.00615.40
7.0.260.0080.00015.36
7.0.250.0040.00415.30
7.0.240.0030.00615.40
7.0.230.0030.00715.34
7.0.220.0030.00915.25
7.0.210.0070.00415.28
7.0.200.0050.00516.00
7.0.190.0030.00715.38
7.0.180.0030.01015.19
7.0.170.0000.01115.37
7.0.160.0030.00915.27
7.0.150.0040.00814.87
7.0.140.0050.03618.46
7.0.130.0070.00715.04
7.0.120.0090.00615.27
7.0.110.0080.00415.18
7.0.100.0070.04517.55
7.0.90.0210.04017.47
7.0.80.0000.04617.54
7.0.70.0030.04817.51
7.0.60.0130.04617.57
7.0.50.0050.04717.79
7.0.40.0060.04016.70
7.0.30.0120.03216.59
7.0.20.0060.03216.62
7.0.10.0090.04016.77
7.0.00.0110.02316.64
5.6.380.0040.00414.51
5.6.370.0030.00814.27
5.6.360.0080.00814.11
5.6.350.0070.00714.31
5.6.340.0090.00614.11
5.6.330.0070.00714.01
5.6.320.0000.01114.05
5.6.310.0100.00014.13
5.6.300.0040.00814.52
5.6.290.0060.00614.34
5.6.280.0070.00713.95
5.6.270.0030.00814.16
5.6.260.0110.00414.39
5.6.250.0120.04017.35
5.6.240.0060.03017.54
5.6.230.0020.04817.50
5.6.220.0090.04017.47
5.6.210.0070.04517.43
5.6.200.0070.04317.77
5.6.190.0090.04217.49
5.6.180.0050.03117.49
5.6.170.0110.02617.63
5.6.160.0100.03017.52
5.6.150.0070.04217.66
5.6.140.0020.03517.70
5.6.130.0090.02217.49
5.6.120.0030.03417.71
5.6.110.0080.04017.66
5.6.100.0120.03717.54
5.6.90.0080.03017.72
5.6.80.0080.04017.32
5.6.70.0030.04117.32
5.6.60.0050.04517.16
5.6.50.0050.03617.23
5.6.40.0030.04717.34
5.6.30.0070.02717.19
5.6.20.0070.04017.23
5.6.10.0050.02517.24
5.6.00.0080.04317.20
5.5.380.0060.04015.72
5.5.370.0020.03015.53
5.5.360.0070.04215.81
5.5.350.0050.04315.54
5.5.340.0060.03815.92
5.5.330.0080.03715.73
5.5.320.0030.03315.85
5.5.310.0020.04515.96
5.5.300.0110.03115.99
5.5.290.0050.04816.01
5.5.280.0060.02716.11
5.5.270.0020.04515.80
5.5.260.0060.03315.97
5.5.250.0100.04015.82
5.5.240.0020.04315.54
5.5.230.0100.03615.57
5.5.220.0110.03815.66
5.5.210.0030.04215.55
5.5.200.0030.03715.47
5.5.190.0020.03915.61
5.5.180.0040.02915.69
5.5.170.0120.00011.10
5.5.160.0050.04315.57
5.5.150.0060.03015.52
5.5.140.0070.02015.66
5.5.130.0030.04515.57
5.5.120.0060.02815.61
5.5.110.0040.04115.68
5.5.100.0100.04015.56
5.5.90.0100.04015.63
5.5.80.0090.03515.52
5.5.70.0080.03515.61
5.5.60.0020.04015.57
5.5.50.0070.03715.59
5.5.40.0020.03215.55
5.5.30.0080.03315.53
5.5.20.0080.03515.53
5.5.10.0100.03815.55
5.5.00.0030.04115.40
5.4.450.0020.04015.28
5.4.440.0050.04015.26
5.4.430.0090.03715.21
5.4.420.0050.03515.19
5.4.410.0050.04115.23
5.4.400.0050.03014.95
5.4.390.0080.03814.88
5.4.380.0070.03914.97
5.4.370.0060.04015.04
5.4.360.0070.02215.01
5.4.350.0060.03614.98
5.4.340.0070.03815.02
5.4.330.0060.00610.72
5.4.320.0030.03815.11
5.4.310.0030.03815.10
5.4.300.0050.02115.06
5.4.290.0080.03815.02
5.4.280.0030.04015.00
5.4.270.0020.02215.05
5.4.260.0060.03815.01
5.4.250.0060.02715.14
5.4.240.0020.04314.90
5.4.230.0030.04115.12
5.4.220.0080.04015.14
5.4.210.0070.03014.90
5.4.200.0030.03615.03
5.4.190.0080.02314.99
5.4.180.0110.03615.13
5.4.170.0040.04014.96
5.4.160.0140.03514.73
5.4.150.0070.04115.00
5.4.140.0060.03313.55
5.4.130.0050.02313.75
5.4.120.0020.03413.68
5.4.110.0050.02013.63
5.4.100.0070.02013.69
5.4.90.0050.02413.55
5.4.80.0010.02013.66
5.4.70.0050.02113.55
5.4.60.0070.02013.59
5.4.50.0050.02013.74
5.4.40.0100.01513.65
5.4.30.0000.02613.76
5.4.20.0000.03013.72
5.4.10.0050.02013.66
5.4.00.0030.02013.29
5.3.290.0050.02912.66
5.3.280.0060.04112.54
5.3.270.0090.03612.50
5.3.260.0030.04112.49
5.3.250.0080.03812.50
5.3.240.0050.03612.39
5.3.230.0050.02012.44
5.3.220.0030.02712.37
5.3.210.0140.03412.55
5.3.200.0030.02312.52
5.3.190.0000.02512.60
5.3.180.0030.02812.70
5.3.170.0050.02012.60
5.3.160.0000.02312.44
5.3.150.0070.01912.65
5.3.140.0020.02312.46
5.3.130.0050.01912.49
5.3.120.0070.01712.62
5.3.110.0060.02112.58
5.3.100.0020.02612.25
5.3.90.0060.01812.21
5.3.80.0000.02512.21
5.3.70.0050.02112.11
5.3.60.0070.02712.37
5.3.50.0000.02312.15
5.3.40.0070.01812.19
5.3.30.0020.02112.27
5.3.20.0050.02011.91
5.3.10.0060.01811.92
5.3.00.0090.03411.93
5.2.170.0020.01710.56
5.2.160.0020.02010.52
5.2.150.0000.02010.63
5.2.140.0060.01810.59
5.2.130.0000.01810.57
5.2.120.0050.01510.61
5.2.110.0030.01610.50
5.2.100.0020.02010.60
5.2.90.0050.03110.57
5.2.80.0100.02710.58
5.2.70.0100.02810.56
5.2.60.0070.02710.47
5.2.50.0020.03410.54
5.2.40.0100.02710.42
5.2.30.0130.02510.44
5.2.20.0030.02210.50
5.2.10.0020.02510.47
5.2.00.0020.03110.34
5.1.60.0070.02510.06
5.1.50.0030.0299.95
5.1.40.0030.02710.03
5.1.30.0060.02810.22
5.1.20.0000.02110.22
5.1.10.0050.02710.08
5.1.00.0080.02510.07
5.0.50.0050.0269.61
5.0.40.0030.0209.61
5.0.30.0000.0309.61
5.0.20.0020.0229.61
5.0.10.0030.0239.61
5.0.00.0080.0309.61
4.4.90.0030.0139.61
4.4.80.0000.0219.61
4.4.70.0020.0189.61
4.4.60.0020.0199.61
4.4.50.0030.0169.61
4.4.40.0020.0289.61
4.4.30.0020.0109.61
4.4.20.0030.0189.61
4.4.10.0000.0219.61
4.4.00.0020.0209.61
4.3.110.0040.0179.61
4.3.100.0020.0189.61
4.3.90.0010.0119.61
4.3.80.0040.0299.61
4.3.70.0020.0129.61
4.3.60.0020.0179.61
4.3.50.0000.0229.61
4.3.40.0000.0239.61
4.3.30.0030.0189.61
4.3.20.0030.0179.61
4.3.10.0000.0219.61
4.3.00.0030.0179.61

preferences:
50.79 ms | 401 KiB | 5 Q