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()); 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)
8.3.60.0140.00716.50
8.3.50.0140.00422.85
8.3.40.0110.00418.69
8.3.30.0070.00719.09
8.3.20.0070.00020.34
8.3.10.0040.00423.51
8.3.00.0040.00419.38
8.2.180.0140.00425.92
8.2.170.0170.00318.96
8.2.160.0110.00422.96
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0070.00020.89
8.2.110.0000.00920.39
8.2.100.0060.00617.72
8.2.90.0030.00517.75
8.2.80.0050.00318.78
8.2.70.0030.00617.63
8.2.60.0030.00717.63
8.2.50.0050.00317.62
8.2.40.0050.00218.22
8.2.30.0000.00718.08
8.2.20.0060.00317.73
8.2.10.0030.00518.06
8.2.00.0040.00417.61
8.1.280.0040.01825.92
8.1.270.0070.00423.99
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0030.00623.96
8.1.230.0090.00320.93
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0000.00918.71
8.1.160.0040.00418.81
8.1.150.0040.00419.00
8.1.140.0000.00717.47
8.1.130.0070.00017.84
8.1.120.0040.00417.36
8.1.110.0000.00817.36
8.1.100.0070.00017.36
8.1.90.0000.00717.34
8.1.80.0000.00717.39
8.1.70.0000.00817.41
8.1.60.0030.00517.49
8.1.50.0000.00817.44
8.1.40.0040.00417.52
8.1.30.0000.00817.70
8.1.20.0000.00717.70
8.1.10.0060.00317.39
8.1.00.0040.00417.45
8.0.300.0070.00018.77
8.0.290.0080.00016.75
8.0.280.0000.00818.51
8.0.270.0050.00216.82
8.0.260.0060.00017.26
8.0.250.0070.00016.92
8.0.240.0030.00616.98
8.0.230.0000.00716.96
8.0.220.0030.00316.93
8.0.210.0070.00016.82
8.0.200.0030.00316.84
8.0.190.0000.01016.97
8.0.180.0030.00516.80
8.0.170.0060.00316.84
8.0.160.0030.00616.76
8.0.150.0000.00716.82
8.0.140.0000.00816.82
8.0.130.0030.00313.27
8.0.120.0050.00316.79
8.0.110.0000.00716.88
8.0.100.0000.00716.95
8.0.90.0040.00416.85
8.0.80.0130.00316.82
8.0.70.0050.00216.86
8.0.60.0000.00716.91
8.0.50.0040.00416.95
8.0.30.0080.00816.94
8.0.20.0090.00917.40
8.0.10.0070.00016.98
8.0.00.0050.01416.64
7.4.330.0050.00015.00
7.4.320.0040.00416.59
7.4.300.0030.00316.47
7.4.290.0000.00716.52
7.4.280.0000.00816.57
7.4.270.0000.00716.52
7.4.260.0040.00416.36
7.4.250.0040.00416.55
7.4.240.0020.00516.51
7.4.230.0030.00316.57
7.4.220.0060.01316.48
7.4.210.0040.01116.61
7.4.200.0030.00316.69
7.4.160.0040.01216.53
7.4.150.0090.00917.40
7.4.140.0060.01117.86
7.4.130.0080.01316.47
7.4.120.0140.00316.56
7.4.110.0060.01016.41
7.4.100.0070.01016.66
7.4.90.0030.01316.50
7.4.80.0170.00319.39
7.4.70.0100.00816.50
7.4.60.0070.01516.48
7.4.50.0030.00616.63
7.4.40.0080.00916.64
7.4.30.0060.01516.46
7.4.00.0070.01014.54
7.3.330.0030.00313.16
7.3.320.0000.00613.10
7.3.310.0030.00316.13
7.3.300.0000.00716.28
7.3.290.0150.00016.19
7.3.280.0070.00816.15
7.3.270.0140.00317.40
7.3.260.0030.01316.15
7.3.250.0090.00916.25
7.3.240.0030.01316.54
7.3.230.0060.00916.54
7.3.210.0070.01016.57
7.3.200.0120.00619.39
7.3.190.0060.00516.21
7.3.180.0130.00316.52
7.3.170.0040.01216.50
7.3.160.0100.00716.24
7.3.10.0060.00616.20
7.3.00.0030.01016.70
7.2.330.0060.01516.68
7.2.320.0070.01416.67
7.2.310.0130.00316.52
7.2.300.0030.01316.73
7.2.290.0100.01316.57
7.2.130.0070.00716.82
7.2.120.0070.00716.79
7.2.110.0070.00716.70
7.2.100.0060.00916.90
7.2.90.0070.01116.96
7.2.80.0060.01216.93
7.2.70.0070.01016.77
7.2.60.0080.00716.79
7.2.50.0070.00316.77
7.2.40.0140.00017.04
7.2.30.0090.00617.01
7.2.20.0030.00716.90
7.2.10.0060.00916.89
7.2.00.0060.00817.94
7.1.250.0030.00715.68
7.1.200.0060.00915.56
7.1.100.0000.01117.82
7.1.70.0000.01516.74
7.1.60.0110.00719.40
7.1.50.0100.01416.89
7.1.00.0070.07322.36
7.0.200.0030.00516.63
7.0.140.0000.07722.18
7.0.60.0070.06721.63
7.0.50.0070.05017.89
7.0.40.0130.08320.02
7.0.30.0270.07720.08
7.0.20.0230.08320.24
7.0.10.0100.07720.10
7.0.00.0130.04720.14
5.6.280.0000.07720.78
5.6.210.0000.07720.55
5.6.200.0170.06718.15
5.6.190.0100.05320.46
5.6.180.0230.05320.48
5.6.170.0270.08320.46
5.6.160.0070.05320.56
5.6.150.0030.07018.25
5.6.140.0100.06318.26
5.6.130.0030.06718.24
5.6.120.0030.04321.00
5.6.110.0100.05021.02
5.6.100.0100.06320.97
5.6.90.0130.06321.10
5.6.80.0100.06720.42
5.5.350.0000.08720.30
5.5.340.0130.07017.99
5.5.330.0130.07020.48
5.5.320.0470.04020.51
5.5.310.0300.04720.38
5.5.300.0030.05718.08
5.5.290.0070.08317.94
5.5.280.0070.08320.90
5.5.270.0030.04020.87
5.5.260.0070.07020.98
5.5.250.0100.08020.62
5.5.240.0070.03720.05
5.4.450.0000.06019.32
5.4.440.0130.07319.48
5.4.430.0130.06019.41
5.4.420.0070.05019.53
5.4.410.0070.03719.34
5.4.400.0070.05018.97
5.4.390.0130.06719.08
5.4.380.0030.04018.85
5.4.370.0100.06019.15
5.4.360.0000.04719.09
5.4.350.0030.05019.26
5.4.340.0030.05719.15
5.4.320.0130.07319.24
5.4.310.0030.07718.97
5.4.300.0000.04019.00
5.4.290.0100.07018.86
5.4.280.0070.04719.18
5.4.270.0030.08019.23
5.4.260.0000.07719.11
5.4.250.0130.06319.23
5.4.240.0030.06019.15
5.4.230.0130.04719.15
5.4.220.0070.03718.92
5.4.210.0100.03319.07
5.4.200.0030.07718.84
5.4.190.0130.04019.19
5.4.180.0100.06318.96
5.4.170.0000.04718.86
5.4.160.0070.06719.13
5.4.150.0100.03319.10
5.4.140.0030.07016.45
5.4.130.0030.04716.33
5.4.120.0030.03716.51
5.4.110.0070.07316.34
5.4.100.0130.06316.43
5.4.90.0000.04016.43
5.4.80.0100.07016.26
5.4.70.0100.03016.41
5.4.60.0100.03016.43
5.4.50.0070.03316.39
5.4.40.0170.04016.35
5.4.30.0030.03716.38
5.4.20.0100.05316.36
5.4.10.0130.07016.31
5.4.00.0100.04015.90
5.3.290.0000.04314.72
5.3.280.0100.07314.48
5.3.270.0100.06714.76
5.3.260.0070.04714.68
5.3.250.0000.05014.63
5.3.240.0030.07714.77
5.3.230.0030.07314.61
5.3.220.0000.04014.58
5.3.210.0070.03714.57
5.3.200.0030.04714.48
5.3.190.0100.03314.57
5.3.180.0070.07714.56
5.3.170.0100.04014.59
5.3.160.0030.04314.59
5.3.150.0000.04714.63
5.3.140.0070.07314.57
5.3.130.0000.04314.44
5.3.120.0030.04314.60
5.3.110.0130.06014.70
5.3.100.0130.06714.09
5.3.90.0030.07714.05
5.3.80.0070.05314.02
5.3.70.0130.07014.01
5.3.60.0130.07313.97
5.3.50.0000.05713.84
5.3.40.0070.07314.04
5.3.30.0100.04313.93
5.3.20.0070.03713.70
5.3.10.0130.04013.67
5.3.00.0030.03713.71
5.2.170.0070.06711.08
5.2.160.0070.06011.08
5.2.150.0130.05311.00
5.2.140.0070.05710.96
5.2.130.0030.03311.26
5.2.120.0200.02011.00
5.2.110.0030.06011.09
5.2.100.0030.06310.98
5.2.90.0070.06011.03
5.2.80.0030.05010.94
5.2.70.0030.03311.06
5.2.60.0070.06311.13
5.2.50.0000.07010.91
5.2.40.0100.06010.96
5.2.30.0030.06310.90
5.2.20.0030.06010.85
5.2.10.0030.04010.91
5.2.00.0030.04310.71
5.1.60.0000.0339.99
5.1.50.0000.03010.00
5.1.40.0000.0579.97
5.1.30.0030.03010.29
5.1.20.0030.05710.36
5.1.10.0000.03710.05
5.1.00.0070.04710.14
5.0.50.0100.0338.56
5.0.40.0000.0508.25
5.0.30.0030.0378.28
5.0.20.0030.0208.24
5.0.10.0070.0378.16
5.0.00.0030.0608.17
4.4.90.0030.0176.96
4.4.80.0100.0276.96
4.4.70.0100.0276.96
4.4.60.0030.0276.96
4.4.50.0070.0306.96
4.4.40.0070.0206.96
4.4.30.0030.0336.96
4.4.20.0070.0176.96
4.4.10.0000.0376.96
4.4.00.0000.0606.96
4.3.110.0070.0176.96
4.3.100.0030.0276.96
4.3.90.0070.0336.96
4.3.80.0000.0306.96
4.3.70.0000.0176.96
4.3.60.0000.0206.96
4.3.50.0070.0106.96
4.3.40.0000.0236.96
4.3.30.0000.0176.96
4.3.20.0030.0176.96
4.3.10.0030.0136.96
4.3.00.0000.0176.96

preferences:
46.37 ms | 401 KiB | 5 Q