3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { function func($x) { return "Hello " . $x; } public $func; public function __construct() { $this->func = function($x) { return $x + 10; }; } } function main() { $foo = new Foo; var_dump($foo->func('World!')); //var_dump(($foo->func)(1)); return $foo->func; } $f = main(); var_dump($f(1));

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)
8.3.60.0060.00916.62
8.3.50.0230.00522.81
8.3.40.0140.00318.96
8.3.30.0070.00719.09
8.3.20.0070.00020.13
8.3.10.0040.00423.61
8.3.00.0040.00419.38
8.2.180.0040.01416.38
8.2.170.0030.01522.96
8.2.160.0070.00720.39
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0080.00626.16
8.2.120.0000.00821.10
8.2.110.0060.00322.21
8.2.100.0030.00917.91
8.2.90.0040.00419.23
8.2.80.0000.00917.97
8.2.70.0030.00617.38
8.2.60.0060.00317.91
8.2.50.0030.01018.07
8.2.40.0030.00519.90
8.2.30.0040.00418.12
8.2.20.0000.00817.50
8.2.10.0050.00218.05
8.2.00.0000.00717.66
8.1.280.0090.00625.92
8.1.270.0030.00623.87
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0030.00723.76
8.1.230.0040.00719.10
8.1.220.0050.00317.74
8.1.210.0090.00018.77
8.1.200.0000.00917.35
8.1.190.0050.00317.35
8.1.180.0040.00418.10
8.1.170.0000.00818.53
8.1.160.0000.00822.02
8.1.150.0050.00218.77
8.1.140.0040.00417.51
8.1.130.0070.00017.83
8.1.120.0070.00017.54
8.1.110.0000.00817.51
8.1.100.0000.00717.42
8.1.90.0040.00617.43
8.1.80.0030.00317.37
8.1.70.0000.00717.38
8.1.60.0050.00517.58
8.1.50.0080.00017.49
8.1.40.0030.00517.47
8.1.30.0040.00417.70
8.1.20.0000.00717.65
8.1.10.0000.00817.59
8.1.00.0030.00517.54
8.0.300.0000.00818.77
8.0.290.0000.00716.75
8.0.280.0030.00318.36
8.0.270.0030.00517.14
8.0.260.0030.00317.25
8.0.250.0070.00016.97
8.0.240.0040.00416.85
8.0.230.0000.00716.91
8.0.220.0000.00716.89
8.0.210.0080.00016.84
8.0.200.0000.00616.84
8.0.190.0040.00416.91
8.0.180.0030.00516.96
8.0.170.0040.00416.81
8.0.160.0080.00016.77
8.0.150.0040.00416.81
8.0.140.0040.00416.88
8.0.130.0000.00613.33
8.0.120.0040.00416.88
8.0.110.0040.00416.83
8.0.100.0080.00016.76
8.0.90.0000.00716.78
8.0.80.0150.00416.89
8.0.70.0040.00416.89
8.0.60.0040.00416.72
8.0.50.0040.00416.77
8.0.30.0170.00517.14
8.0.20.0090.00917.45
8.0.10.0000.00717.12
8.0.00.0070.01016.83
7.4.330.0000.00515.09
7.4.320.0070.00016.46
7.4.300.0030.00316.67
7.4.290.0040.00416.49
7.4.280.0050.00516.58
7.4.270.0000.00716.59
7.4.260.0040.00416.57
7.4.250.0080.00016.47
7.4.240.0050.00216.58
7.4.230.0000.00716.69
7.4.220.0000.01916.47
7.4.210.0110.00416.46
7.4.200.0050.00216.61
7.4.160.0090.00616.68
7.4.150.0170.00717.40
7.4.140.0090.00817.86
7.4.130.0090.00916.55
7.4.120.0130.00616.42
7.4.110.0110.00716.60
7.4.100.0160.00316.68
7.4.90.0140.00316.59
7.4.80.0110.00619.39
7.4.70.0070.01416.51
7.4.60.0060.01016.49
7.4.50.0040.00416.47
7.4.40.0060.01616.59
7.4.30.0140.00716.59
7.4.00.0070.00715.26
7.3.330.0030.00313.12
7.3.320.0030.00313.10
7.3.310.0030.00316.15
7.3.300.0030.00516.26
7.3.290.0070.01316.21
7.3.280.0100.01016.32
7.3.270.0180.00617.40
7.3.260.0070.02016.43
7.3.250.0100.01016.46
7.3.240.0130.01016.41
7.3.230.0100.00716.66
7.3.210.0130.00616.51
7.3.200.0070.01019.39
7.3.190.0100.00616.24
7.3.180.0160.00316.34
7.3.170.0170.00016.38
7.3.160.0090.01316.44
7.3.10.0070.00416.78
7.3.00.0110.00016.63
7.2.330.0000.01716.52
7.2.320.0090.00916.70
7.2.310.0130.00916.60
7.2.300.0170.00716.43
7.2.290.0160.00316.55
7.2.130.0080.00416.95
7.2.120.0000.01116.86
7.2.110.0060.00916.79
7.2.100.0000.01616.91
7.2.90.0070.00717.10
7.2.80.0000.00916.95
7.2.70.0000.01016.95
7.2.60.0110.00416.97
7.2.50.0060.00616.65
7.2.40.0030.00616.61
7.2.30.0100.00317.11
7.2.20.0030.01017.07
7.2.10.0000.01516.90
7.2.00.0050.00718.29
7.1.250.0070.00315.75
7.1.100.0030.00617.86
7.1.70.0000.01316.86
7.1.60.0170.00719.40
7.1.50.0070.01816.92
7.1.00.0100.07022.31
7.0.200.0050.00516.79
7.0.140.0030.07022.12
7.0.60.0030.08019.94
7.0.50.0130.07317.95
7.0.40.0070.05020.24
7.0.30.0070.05320.09
7.0.20.0300.04720.19
7.0.10.0000.08020.24
7.0.00.0170.07720.07
5.6.280.0070.07021.14
5.6.210.0070.06720.76
5.6.200.0070.07318.23
5.6.190.0130.07020.65
5.6.180.4070.03720.67
5.6.170.0200.09020.52
5.6.160.0130.07720.62
5.6.150.0030.05318.25
5.6.140.0100.04318.28
5.6.130.0070.05018.18
5.6.120.0270.06021.00
5.6.110.0030.08721.02
5.6.100.0170.07021.02
5.6.90.0130.07020.99
5.6.80.0200.06720.52
5.5.350.0170.04320.40
5.5.340.0100.05717.94
5.5.330.0070.07320.37
5.5.320.0170.05320.27
5.5.310.0270.06020.32
5.5.300.0100.08317.98
5.5.290.0030.05317.95
5.5.280.0030.04020.88
5.5.270.0030.04320.77
5.5.260.0100.06320.77
5.5.250.0200.07020.57
5.5.240.0070.06020.27
5.4.450.0130.05319.61
5.4.440.1000.07319.56
5.4.430.1070.06319.54
5.4.420.0900.05719.60
5.4.410.0130.05018.70
5.4.400.0400.05018.46
5.4.390.0400.06318.77
5.4.380.0130.06718.54
5.4.370.0330.05318.68
5.4.360.0270.03318.71
5.4.350.0050.04012.03
5.4.340.0050.05112.02
5.4.320.0070.03412.51
5.4.310.0050.03812.51
5.4.300.0060.03712.51
5.4.290.0080.03612.51
5.4.280.0100.03112.41
5.4.270.0060.03612.41
5.4.260.0050.03812.41
5.4.250.0070.03612.40
5.4.240.0090.03812.41
5.4.230.0050.04112.40
5.4.220.0070.03912.40
5.4.210.0070.03812.40
5.4.200.0050.03812.40
5.4.190.0040.04112.39
5.4.180.0080.03812.39
5.4.170.0050.03912.41
5.4.160.0080.05112.40
5.4.150.0100.03212.39
5.4.140.0080.05212.08
5.4.130.0080.04112.06
5.4.120.0090.04812.02
5.4.110.0090.04012.02
5.4.100.0100.03112.02
5.4.90.0050.03812.02
5.4.80.0070.03712.02
5.4.70.0060.04712.02
5.4.60.0090.03012.02
5.4.50.0090.03112.02
5.4.40.0040.03512.00
5.4.30.0020.03812.00
5.4.20.0090.03712.00
5.4.10.0060.03512.00
5.4.00.0060.03611.49
5.3.290.0060.03812.80
5.3.280.0100.03512.71
5.3.270.0090.04212.72
5.3.260.0050.04212.72
5.3.250.0060.03912.72
5.3.240.0070.03612.72
5.3.230.0080.03712.71
5.3.220.0100.03412.68
5.3.210.0080.04312.68
5.3.200.0080.04212.68
5.3.190.0080.03712.67
5.3.180.0070.03412.67
5.3.170.0080.03512.67
5.3.160.0050.03712.68
5.3.150.0100.04712.68
5.3.140.0060.04912.66
5.3.130.0050.04112.66
5.3.120.0060.03812.66
5.3.110.0030.04612.66
5.3.100.0060.03612.13
5.3.90.0070.03612.11
5.3.80.0050.03712.10
5.3.70.0080.03412.10
5.3.60.0080.04212.08
5.3.50.0060.04012.04
5.3.40.0080.03512.04
5.3.30.0020.03911.99
5.3.20.0040.03711.78
5.3.10.0110.03411.73
5.3.00.0060.03611.73
5.2.170.0040.0359.22
5.2.160.0070.0289.23
5.2.150.0070.0319.22
5.2.140.0080.0339.22
5.2.130.0040.0359.18
5.2.120.0030.0309.18
5.2.110.0080.0269.19
5.2.100.0060.0289.18
5.2.90.0050.0319.18
5.2.80.0030.0329.18
5.2.70.0090.0279.18
5.2.60.0080.0289.13
5.2.50.0060.0299.10
5.2.40.0060.0329.07
5.2.30.0070.0339.05
5.2.20.0080.0349.05
5.2.10.0060.0288.95
5.2.00.0060.0288.81
5.1.60.0060.0258.09
5.1.50.0060.0238.09
5.1.40.0040.0258.08
5.1.30.0050.0318.42
5.1.20.0090.0358.45
5.1.10.0030.0378.17
5.1.00.0060.0248.16
5.0.50.0030.0226.65
5.0.40.0050.0196.51
5.0.30.0040.0316.32
5.0.20.0030.0206.29
5.0.10.0050.0186.27
5.0.00.0020.0336.25
4.4.90.0040.0154.78
4.4.80.0050.0134.76
4.4.70.0050.0134.75
4.4.60.0030.0154.76
4.4.50.0020.0234.77
4.4.40.0030.0254.71
4.4.30.0030.0194.76
4.4.20.0030.0184.85
4.4.10.0030.0164.85
4.4.00.0020.0344.76
4.3.110.0010.0184.67
4.3.100.0030.0154.66
4.3.90.0020.0154.64
4.3.80.0050.0224.58
4.3.70.0030.0134.63
4.3.60.0010.0164.63
4.3.50.0020.0184.63
4.3.40.0020.0254.54
4.3.30.0030.0153.30
4.3.20.0040.0143.28
4.3.10.0000.0173.24
4.3.00.0200.0177.13

preferences:
48.09 ms | 401 KiB | 5 Q