3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { function add_function($name, $function) { $this->$name = $function; var_dump($name); var_dump($function); var_dump($this); } } $foo = new Foo(); $foo->add_function('bar', function() { echo "hello, world"; }); $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)
8.3.40.0070.00718.65
8.3.30.0110.00719.05
8.3.20.0000.00820.19
8.3.10.0000.00723.66
8.3.00.0050.00317.63
8.2.170.0090.00622.96
8.2.160.0070.00720.35
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0070.01326.16
8.2.120.0060.00320.95
8.2.110.0060.00322.11
8.2.100.0080.00417.84
8.2.90.0030.00619.17
8.2.80.0000.00817.97
8.2.70.0040.00417.75
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0040.00418.16
8.2.30.0000.00718.05
8.2.20.0080.00017.66
8.2.10.0040.00417.95
8.2.00.0080.00017.75
8.1.270.0050.00324.02
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00323.92
8.1.230.0110.00018.96
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0090.00017.35
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0040.00418.50
8.1.160.0040.00422.02
8.1.150.0040.00418.88
8.1.140.0060.00317.41
8.1.130.0050.00217.70
8.1.120.0030.00517.42
8.1.110.0040.00417.44
8.1.100.0000.00717.53
8.1.90.0100.00017.48
8.1.80.0070.00017.39
8.1.70.0030.00317.41
8.1.60.0040.00417.51
8.1.50.0030.00517.45
8.1.40.0030.00617.42
8.1.30.0030.00517.50
8.1.20.0000.00817.50
8.1.10.0060.00317.44
8.1.00.0090.00017.50
8.0.300.0030.00518.77
8.0.290.0040.00416.61
8.0.280.0070.00018.31
8.0.270.0000.00717.29
8.0.260.0000.00617.17
8.0.250.0070.00016.97
8.0.240.0000.00717.01
8.0.230.0070.00016.89
8.0.220.0000.00716.88
8.0.210.0030.00316.94
8.0.200.0030.00317.00
8.0.190.0000.00716.89
8.0.180.0070.00016.93
8.0.170.0000.00817.00
8.0.160.0050.00216.97
8.0.150.0030.00416.88
8.0.140.0050.00216.89
8.0.130.0030.00313.44
8.0.120.0000.00716.81
8.0.110.0020.00516.91
8.0.100.0080.00016.96
8.0.90.0000.00716.85
8.0.80.0060.01216.92
8.0.70.0040.00416.86
8.0.60.0030.00516.89
8.0.50.0000.00716.96
8.0.30.0140.00717.06
8.0.20.0110.00917.40
8.0.10.0020.00517.09
8.0.00.0100.00816.78
7.4.330.0000.00515.01
7.4.320.0000.00616.52
7.4.300.0030.00316.59
7.4.290.0040.00416.58
7.4.280.0040.00416.34
7.4.270.0030.00316.59
7.4.260.0000.00716.42
7.4.250.0040.00416.53
7.4.240.0070.00016.59
7.4.230.0040.00416.70
7.4.220.0070.01016.48
7.4.210.0050.01116.54
7.4.200.0030.00516.40
7.4.160.0160.00616.65
7.4.150.0140.00417.40
7.4.140.0100.00717.86
7.4.130.0110.00616.52
7.4.120.0120.00516.54
7.4.110.0080.00816.48
7.4.100.0120.00416.71
7.4.90.0130.00316.45
7.4.80.0070.01019.39
7.4.70.0090.01216.42
7.4.60.0090.00916.36
7.4.50.0000.00916.32
7.4.40.0040.01316.49
7.4.30.0100.01316.50
7.4.00.0040.01114.79
7.3.330.0030.00413.45
7.3.320.0000.00513.42
7.3.310.0030.00516.45
7.3.300.0030.00316.30
7.3.290.0130.00716.42
7.3.280.0080.01016.40
7.3.270.0070.01117.40
7.3.260.0070.01116.68
7.3.250.0060.01016.49
7.3.240.0170.00016.42
7.3.230.0130.00416.44
7.3.210.0090.01216.64
7.3.200.0060.01219.39
7.3.190.0100.00716.54
7.3.180.0060.01016.29
7.3.170.0030.01616.50
7.3.160.0040.01216.67
7.2.330.0140.01016.81
7.2.320.0100.01316.46
7.2.310.0090.01216.44
7.2.300.0080.00816.52
7.2.290.0080.00816.77
7.2.60.0040.01116.94
7.2.00.0070.01019.62
7.1.200.0090.00915.53
7.1.100.0050.00517.80
7.1.70.0000.00816.95
7.1.60.0120.01219.40
7.1.50.0060.01316.95
7.1.00.0070.07022.48
7.0.200.0000.00916.43
7.0.140.0070.07021.97
7.0.60.0230.02719.79
7.0.50.0170.04317.95
7.0.40.0030.04320.24
7.0.30.0200.07720.26
7.0.20.0270.04320.12
7.0.10.0070.04020.18
7.0.00.0170.07320.02
5.6.280.0000.07720.83
5.6.210.0070.03720.62
5.6.200.0070.06318.16
5.6.190.0070.04020.33
5.6.180.0170.08720.61
5.6.170.0300.06020.54
5.6.160.0070.03720.59
5.6.150.0070.07718.15
5.6.140.0030.03718.18
5.6.130.0130.06718.15
5.6.120.0000.04321.13
5.6.110.0030.04320.98
5.6.100.0070.07021.14
5.6.90.0170.07320.98
5.6.80.0130.06720.29
5.5.350.0030.03320.32
5.5.340.0130.08017.94
5.5.330.0030.04720.13
5.5.320.0070.06320.40
5.5.310.0400.06320.51
5.5.300.0070.03717.92
5.5.290.0100.07317.94
5.5.280.0070.03720.88
5.5.270.0130.07720.94
5.5.260.0070.09020.73
5.5.250.0070.08020.69
5.5.240.0170.04720.16
5.4.450.0430.04019.52
5.4.440.0200.04319.39
5.4.430.0200.05019.49
5.4.420.0200.03719.47
5.4.410.0730.02719.39
5.4.400.0400.04719.14
5.4.390.0170.04019.09
5.4.380.0130.06318.75
5.4.370.0200.05318.89
5.4.360.0230.05318.59
5.4.350.0200.05718.79
5.4.340.0170.05318.59
5.4.320.0080.03512.51
5.4.310.0060.04412.50
5.4.300.0070.03512.51
5.4.290.0050.04212.50
5.4.280.0050.03612.39
5.4.270.0080.03312.40
5.4.260.0080.04212.40
5.4.250.0110.04112.40
5.4.240.0070.03812.40
5.4.230.0080.04112.39
5.4.220.0050.03612.39
5.4.210.0040.03612.39
5.4.200.0040.03812.39
5.4.190.0050.03612.39
5.4.180.0060.04012.38
5.4.170.0050.04112.40
5.4.160.0090.04712.39
5.4.150.0050.03912.39
5.4.140.0070.03512.07
5.4.130.0060.05012.06
5.4.120.0030.03912.02
5.4.110.0060.03612.02
5.4.100.0140.02812.02
5.4.90.0080.04612.02
5.4.80.0060.03812.02
5.4.70.0050.03512.02
5.4.60.0070.03412.01
5.4.50.0050.03612.01
5.4.40.0110.03012.00
5.4.30.0070.03512.00
5.4.20.0090.03212.00
5.4.10.0090.03912.00
5.4.00.0040.03711.49
5.3.290.0050.04012.80
5.3.280.0030.04012.70
5.3.270.0060.04312.73
5.3.260.0070.04512.72
5.3.250.0060.04612.72
5.3.240.0080.03612.72
5.3.230.0080.04012.71
5.3.220.0050.04612.68
5.3.210.0040.04112.68
5.3.200.0120.04312.68
5.3.190.0090.04812.68
5.3.180.0070.05212.67
5.3.170.0030.03912.67
5.3.160.0070.03512.68
5.3.150.0060.03612.67
5.3.140.0030.04812.66
5.3.130.0040.04112.66
5.3.120.0110.03512.66
5.3.110.0060.03912.66
5.3.100.0070.04112.12
5.3.90.0080.03312.10
5.3.80.0080.03312.11
5.3.70.0150.03612.10
5.3.60.0100.03212.08
5.3.50.0050.04112.04
5.3.40.0070.03412.04
5.3.30.0060.03511.98
5.3.20.0030.03711.78
5.3.10.0060.03511.73
5.3.00.0050.03711.73
5.2.170.0070.0289.22
5.2.160.0080.0269.22
5.2.150.0050.0299.22
5.2.140.0040.0339.21
5.2.130.0050.0289.18
5.2.120.0030.0309.18
5.2.110.0040.0289.18
5.2.100.0050.0289.18
5.2.90.0060.0349.17
5.2.80.0020.0329.17
5.2.70.0040.0299.17
5.2.60.0060.0289.13
5.2.50.0070.0289.10
5.2.40.0040.0309.07
5.2.30.0040.0369.05
5.2.20.0040.0289.04
5.2.10.0060.0298.94
5.2.00.0080.0258.80
5.1.60.0030.0278.09
5.1.50.0030.0298.09
5.1.40.0060.0268.07
5.1.30.0040.0258.42
5.1.20.0030.0278.44
5.1.10.0030.0268.16
5.1.00.0050.0238.16
5.0.50.0060.0176.64
5.0.40.0060.0226.51
5.0.30.0070.0266.31
5.0.20.0030.0206.28
5.0.10.0020.0206.26
5.0.00.0030.0306.25
4.4.90.0020.0154.78
4.4.80.0030.0164.75
4.4.70.0040.0164.75
4.4.60.0060.0144.75
4.4.50.0080.0174.77
4.4.40.0060.0254.71
4.4.30.0020.0174.76
4.4.20.0020.0164.85
4.4.10.0020.0164.85
4.4.00.0060.0284.76
4.3.110.0010.0164.66
4.3.100.0010.0184.67
4.3.90.0050.0164.63
4.3.80.0030.0234.58
4.3.70.0000.0164.63
4.3.60.0040.0134.63
4.3.50.0000.0184.63
4.3.40.0030.0254.54
4.3.30.0030.0183.30
4.3.20.0040.0133.28
4.3.10.0000.0173.24
4.3.00.0170.01715.97

preferences:
36.06 ms | 400 KiB | 5 Q