3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Generic\Space { function bar() { echo "bar over here!"; } } namespace Some\Other { class Foo { use \NiceTrait; function baz() { $this->bar = function() {echo 'im a callable bar';}; } } } namespace { use \Generic\Space; trait NiceTrait { } $foo = new Some\Other\Foo(); $foo->baz(); $foo->bar(); }

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)
8.3.60.0110.00718.30
8.3.50.0190.00822.07
8.3.40.0070.01018.83
8.3.30.0140.00719.13
8.3.20.0000.00820.20
8.3.10.0030.00623.28
8.3.00.0080.00020.74
8.2.180.0070.01118.42
8.2.170.0140.00322.96
8.2.160.0070.01120.35
8.2.150.0000.00924.18
8.2.140.0040.00424.66
8.2.130.0080.00826.16
8.2.120.0040.00419.23
8.2.110.0080.00022.26
8.2.100.0070.00720.38
8.2.90.0060.00319.28
8.2.80.0030.00617.97
8.2.70.0060.00317.63
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0040.00419.88
8.2.30.0070.00018.26
8.2.20.0000.00817.67
8.2.10.0040.00418.13
8.2.00.0030.00517.82
8.1.280.0100.01425.92
8.1.270.0040.00422.02
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0040.00422.23
8.1.230.0110.00019.16
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0060.00317.35
8.1.190.0030.00517.35
8.1.180.0060.00318.10
8.1.170.0000.00818.65
8.1.160.0000.00722.02
8.1.150.0060.00318.65
8.1.140.0030.00517.57
8.1.130.0000.00617.81
8.1.120.0000.00817.47
8.1.110.0040.00417.35
8.1.100.0070.00017.36
8.1.90.0040.00417.35
8.1.80.0000.00717.49
8.1.70.0030.00517.38
8.1.60.0060.00317.48
8.1.50.0040.00417.50
8.1.40.0060.00317.56
8.1.30.0050.00317.66
8.1.20.0080.00017.66
8.1.10.0000.00817.56
8.1.00.0070.00017.54
8.0.300.0000.00718.77
8.0.290.0080.00016.75
8.0.280.0050.00218.46
8.0.270.0030.00317.25
8.0.260.0060.00017.24
8.0.250.0040.00416.95
8.0.240.0050.00317.07
8.0.230.0000.00717.01
8.0.220.0000.00716.97
8.0.210.0070.00016.89
8.0.200.0000.00617.03
8.0.190.0040.00416.92
8.0.180.0040.00416.92
8.0.170.0060.00316.98
8.0.160.0030.00316.93
8.0.150.0000.00716.92
8.0.140.0060.00316.87
8.0.130.0000.00713.42
8.0.120.0030.00616.83
8.0.110.0040.00416.99
8.0.100.0040.00416.95
8.0.90.0040.00416.98
8.0.80.0090.01016.88
8.0.70.0070.00016.85
8.0.60.0000.00717.07
8.0.50.0000.00716.85
8.0.30.0090.01117.10
8.0.20.0100.00917.40
8.0.10.0040.00417.04
8.0.00.0090.00816.87
7.4.330.0050.00015.00
7.4.320.0000.00616.53
7.4.300.0000.00616.50
7.4.290.0070.00016.66
7.4.280.0050.00316.57
7.4.270.0000.00716.46
7.4.260.0030.00616.61
7.4.250.0040.00416.57
7.4.240.0030.00316.60
7.4.230.0000.00816.58
7.4.220.0070.01316.53
7.4.210.0070.00716.51
7.4.200.0000.00716.53
7.4.160.0090.00616.33
7.4.150.0090.00917.40
7.4.140.0090.01217.86
7.4.130.0050.01316.46
7.4.120.0100.00716.53
7.4.110.0060.01016.45
7.4.100.0140.00316.58
7.4.90.0090.00916.68
7.4.80.0000.02119.39
7.4.70.0070.01016.51
7.4.60.0140.00316.50
7.4.50.0040.00416.57
7.4.40.0070.01016.33
7.4.30.0030.01216.56
7.4.00.0000.00714.92
7.3.330.0050.00013.23
7.3.320.0000.00513.31
7.3.310.0040.00416.37
7.3.300.0040.00416.37
7.3.290.0070.00716.41
7.3.280.0090.00716.31
7.3.270.0140.00317.40
7.3.260.0130.00416.33
7.3.250.0110.00616.46
7.3.240.0060.01316.47
7.3.230.0100.00616.39
7.3.210.0090.00916.48
7.3.200.0080.00819.39
7.3.190.0140.00416.49
7.3.180.0030.01216.46
7.3.170.0120.00316.45
7.3.160.0040.01216.41
7.3.120.0060.00914.86
7.2.330.0070.01616.71
7.2.320.0200.00016.83
7.2.310.0100.00616.79
7.2.300.0130.00316.39
7.2.290.0150.00816.67
7.2.60.0030.01017.00
7.2.00.0000.01419.41
7.1.200.0040.00715.86
7.1.100.0000.01117.74
7.1.70.0030.00716.94
7.1.60.0100.01419.70
7.1.50.0140.01116.75
7.1.00.0100.06322.54
7.0.200.0030.00616.79
7.0.140.0000.07322.07
7.0.60.0000.09019.88
7.0.50.0030.04317.72
7.0.40.0130.08720.11
7.0.30.0500.07020.16
7.0.20.0230.06320.23
7.0.10.0230.07720.10
7.0.00.0030.04020.29
5.6.280.0000.07721.08
5.6.210.0070.08020.75
5.6.200.0030.04318.24
5.6.190.0130.07320.63
5.6.180.0030.07320.64
5.6.170.0200.08320.57
5.6.160.0070.05720.50
5.6.150.0100.07718.19
5.6.140.0030.05718.23
5.6.130.0030.04318.18
5.6.120.0130.07021.01
5.6.110.0030.05021.12
5.6.100.0100.05021.02
5.6.90.0030.08320.98
5.6.80.0000.05020.50
5.6.70.0200.03320.40
5.5.350.0100.07320.40
5.5.340.0000.04017.95
5.5.330.0200.07020.13
5.5.320.0070.07320.34
5.5.310.0100.04720.30
5.5.300.0100.03717.96
5.5.290.0070.08017.93
5.5.280.0000.06720.78
5.5.270.0100.05320.90
5.5.260.0070.04320.80
5.5.250.0070.08020.70
5.5.240.0100.04720.05
5.4.450.0800.04719.61
5.4.440.0430.04039.04
5.4.430.0300.04035.93
5.4.420.0370.04035.93
5.4.410.0370.04335.93
5.4.400.0130.05035.89
5.4.390.0200.04335.74
5.4.380.0230.04718.48
5.4.370.0670.06018.56
5.4.360.0900.05018.59
5.4.350.0670.05318.64
5.4.340.0700.04318.77
5.4.320.0050.03812.51
5.4.310.0060.03712.50
5.4.300.0050.03812.50
5.4.290.0030.04112.50
5.4.280.0120.03512.40
5.4.270.0100.04312.41
5.4.260.0080.03712.40
5.4.250.0100.03712.40
5.4.240.0060.04212.40
5.4.230.0060.03712.40
5.4.220.0060.04312.39
5.4.210.0110.04312.40
5.4.200.0070.03912.39
5.4.190.0150.04412.39
5.4.180.0080.03812.39
5.4.170.0100.03212.40
5.4.160.0060.03412.39
5.4.150.0060.03712.39
5.4.140.0030.04012.08
5.4.130.0070.03412.06
5.4.120.0050.03612.02
5.4.110.0040.03712.02
5.4.100.0080.03412.02
5.4.90.0050.04012.02
5.4.80.0060.03712.02
5.4.70.0060.04012.01
5.4.60.0080.03812.01
5.4.50.0100.04512.02
5.4.40.0040.03912.00
5.4.30.0040.03812.00
5.4.20.0060.03512.00
5.4.10.0060.03512.00
5.4.00.0100.03211.49
5.3.290.0070.03812.80
5.3.280.0050.04112.70
5.3.270.0100.03612.72
5.3.260.0040.04212.72
5.3.250.0060.03812.72
5.3.240.0060.03712.71
5.3.230.0070.04112.71
5.3.220.0060.03912.68
5.3.210.0080.03712.68
5.3.200.0060.03712.68
5.3.190.0050.03912.68
5.3.180.0060.03812.68
5.3.170.0060.03912.67
5.3.160.0070.03812.67
5.3.150.0070.03812.67
5.3.140.0100.03512.66
5.3.130.0070.04012.66
5.3.120.0080.03912.66
5.3.110.0070.03912.66
5.3.100.0070.03612.13
5.3.90.0050.03712.11
5.3.80.0040.03912.09
5.3.70.0070.03612.09
5.3.60.0070.04512.08
5.3.50.0050.03812.02
5.3.40.0060.03612.02
5.3.30.0050.03711.98
5.3.20.0080.04211.76
5.3.10.0090.03211.73
5.3.00.0060.03711.71
5.2.170.0060.0299.18
5.2.160.0050.0299.18
5.2.150.0040.0319.18
5.2.140.0040.0319.18
5.2.130.0060.0279.14
5.2.120.0050.0279.14
5.2.110.0080.0259.14
5.2.100.0050.0289.14
5.2.90.0050.0289.14
5.2.80.0030.0329.14
5.2.70.0030.0319.14
5.2.60.0040.0309.09
5.2.50.0050.0339.06
5.2.40.0080.0269.04
5.2.30.0040.0319.01
5.2.20.0060.0289.00
5.2.10.0060.0278.92
5.2.00.0060.0288.79
5.1.60.0030.0258.06
5.1.50.0050.0248.07
5.1.40.0060.0238.05
5.1.30.0040.0348.40
5.1.20.0040.0318.41
5.1.10.0060.0248.14
5.1.00.0050.0258.14
5.0.50.0040.0206.62
5.0.40.0030.0196.48
5.0.30.0070.0286.29
5.0.20.0020.0216.26
5.0.10.0030.0206.24
5.0.00.0040.0306.23
4.4.90.0030.0154.78
4.4.80.0030.0154.76
4.4.70.0030.0154.75
4.4.60.0050.0144.75
4.4.50.0030.0154.77
4.4.40.0020.0254.71
4.4.30.0030.0154.76
4.4.20.0040.0154.85
4.4.10.0030.0164.85
4.4.00.0020.0254.76
4.3.110.0050.0134.67
4.3.100.0020.0154.66
4.3.90.0020.0154.64
4.3.80.0030.0244.58
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0040.0144.63
4.3.40.0030.0264.54
4.3.30.0010.0163.28
4.3.20.0010.0163.26
4.3.10.0010.0203.22
4.3.00.0030.02035.39

preferences:
42.48 ms | 401 KiB | 5 Q