3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $a; public function __construct($a) { $this->a = (int) $a; } public static function extractA(self $aFoo) { return $aFoo->a; } } function max_by(array $aList, callable $aCallback) { return array_reduce($aList, function($carry, $item) use ($aCallback) { return ($carry == null || $aCallback($item) > $aCallback($carry)) ? $item : $carry; }); } $list = [ $foo1 = new Foo(2), $foo2 = new Foo(5), $foo3 = new Foo(1), ]; assert(max_by($list, ['Foo', 'extractA']) === $foo2);

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)
8.3.70.0070.00718.43
8.3.60.0110.00416.63
8.3.50.0120.00822.98
8.3.40.0110.00418.78
8.3.30.0070.00719.01
8.3.20.0040.00420.38
8.3.10.0000.00820.71
8.3.00.0040.00419.18
8.2.180.0040.01125.92
8.2.170.0040.01118.75
8.2.160.0030.01022.96
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0080.00019.36
8.2.110.0100.00022.20
8.2.100.0080.00417.84
8.2.90.0060.00317.82
8.2.80.0080.00017.97
8.2.70.0050.00317.50
8.2.60.0080.00018.05
8.2.50.0030.00518.07
8.2.40.0000.01018.16
8.2.30.0050.00319.38
8.2.20.0040.00417.75
8.2.10.0040.00417.97
8.2.00.0040.00417.67
8.1.280.0080.00825.92
8.1.270.0050.00323.83
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0090.00022.14
8.1.230.0110.00020.86
8.1.220.0030.00617.74
8.1.210.0000.00818.88
8.1.200.0060.00317.35
8.1.190.0060.00317.65
8.1.180.0000.00818.10
8.1.170.0030.00618.65
8.1.160.0040.00418.95
8.1.150.0040.00418.88
8.1.140.0040.00417.51
8.1.130.0000.00717.88
8.1.120.0040.00417.52
8.1.110.0050.00217.37
8.1.100.0000.00817.47
8.1.90.0000.00717.45
8.1.80.0030.00517.38
8.1.70.0070.00017.43
8.1.60.0030.00617.48
8.1.50.0030.00617.55
8.1.40.0060.00317.54
8.1.30.0040.00417.67
8.1.20.0040.00417.68
8.1.10.0040.00417.56
8.1.00.0000.00817.41
8.0.300.0060.00319.73
8.0.290.0070.00017.15
8.0.280.0040.00418.33
8.0.270.0040.00417.25
8.0.260.0000.00717.27
8.0.250.0030.00316.90
8.0.240.0000.00717.05
8.0.230.0030.00316.98
8.0.220.0030.00316.93
8.0.210.0000.00816.95
8.0.200.0060.00016.95
8.0.190.0040.00416.91
8.0.180.0040.00416.97
8.0.170.0080.00016.93
8.0.160.0030.00316.93
8.0.150.0030.00316.89
8.0.140.0040.00316.88
8.0.130.0030.00313.38
8.0.120.0000.00816.82
8.0.110.0020.00516.97
8.0.100.0040.00416.86
8.0.90.0000.00917.00
8.0.80.0150.00616.95
8.0.70.0000.00716.77
8.0.60.0040.00417.03
8.0.50.0000.00717.03
8.0.30.0100.01317.10
8.0.20.0140.00317.40
8.0.10.0070.00016.95
8.0.00.0100.00817.03
7.4.330.0000.00515.02
7.4.320.0000.00716.62
7.4.300.0030.00316.60
7.4.290.0050.00516.46
7.4.280.0040.00416.60
7.4.270.0040.00416.63
7.4.260.0040.00416.61
7.4.250.0040.00416.45
7.4.240.0030.00316.56
7.4.230.0030.00316.35
7.4.220.0110.01516.50
7.4.210.0080.01316.65
7.4.200.0040.00416.69
7.4.160.0100.00716.49
7.4.150.0120.01217.40
7.4.140.0110.00917.86
7.4.130.0120.00716.53
7.4.120.0090.00816.48
7.4.110.0090.01216.48
7.4.100.0110.00716.36
7.4.90.0060.01116.71
7.4.80.0110.00816.59
7.4.70.0090.00616.50
7.4.60.0140.00316.48
7.4.50.0090.00016.38
7.4.40.0100.00716.75
7.4.30.0110.00716.54
7.4.00.0080.01015.14
7.3.330.0000.00613.37
7.3.320.0050.00013.45
7.3.310.0030.00316.48
7.3.300.0030.00316.45
7.3.290.0050.00916.41
7.3.280.0070.01016.44
7.3.270.0090.00917.40
7.3.260.0030.01416.36
7.3.250.0080.01016.41
7.3.240.0130.00716.59
7.3.230.0080.00816.62
7.3.210.0100.01116.43
7.3.200.0140.00819.39
7.3.190.0070.01116.53
7.3.180.0040.01116.53
7.3.170.0030.01316.56
7.3.160.0120.00316.48
7.3.120.0070.01114.64
7.3.110.0100.00714.66
7.3.100.0070.00714.91
7.3.90.0040.01115.18
7.3.80.0000.01514.93
7.3.70.0030.01514.97
7.3.60.0040.00814.91
7.3.50.0100.00314.93
7.3.40.0040.00714.96
7.3.30.0060.00614.61
7.3.20.0100.00716.59
7.3.10.0170.00316.52
7.3.00.0110.00616.44
7.2.330.0140.00316.63
7.2.320.0090.00916.56
7.2.310.0120.00616.66
7.2.300.0060.01016.51
7.2.290.0100.00716.62
7.2.250.0070.00715.08
7.2.240.0060.01215.28
7.2.230.0040.01215.04
7.2.220.0120.00315.12
7.2.210.0030.01015.31
7.2.200.0060.00315.09
7.2.190.0060.00915.25
7.2.180.0040.01115.16
7.2.170.0000.01115.24
7.2.130.0110.00816.20
7.2.120.0120.00916.48
7.2.110.0100.00716.07
7.2.100.0180.00416.88
7.2.90.0160.00616.64
7.2.80.0130.00916.43
7.2.70.0090.00916.37
7.2.60.0210.00616.32
7.2.50.0090.00916.46
7.2.40.0110.01716.80
7.2.30.0140.00916.86
7.2.20.0160.01016.48
7.2.10.0170.00516.32
7.2.00.0080.00617.87
7.1.330.0060.00615.62
7.1.320.0030.00616.04
7.1.310.0040.01115.77
7.1.300.0000.01515.50
7.1.290.0030.01015.73
7.1.280.0000.00915.92
7.1.270.0120.00315.62
7.1.260.0090.00915.84
7.1.250.0080.01115.34
7.1.200.0000.01315.83
7.1.100.0090.00318.20
7.1.70.0030.00617.09
7.1.60.0120.00919.34
7.1.50.0070.00717.04
7.1.00.0000.08022.30
7.0.200.0000.01116.78
7.0.140.0030.05322.09
7.0.60.0030.08019.95
7.0.50.0100.03717.86
7.0.40.0070.05320.20
7.0.30.0200.04720.16
7.0.20.0170.08320.20
7.0.10.0030.05020.09
7.0.00.0070.06720.08
5.6.280.0030.07321.10
5.6.210.0030.08320.66
5.6.200.0100.08018.20
5.6.190.0070.04320.49
5.6.180.0370.03720.52
5.6.170.0170.05020.56
5.6.160.0130.07720.57
5.6.150.0070.04018.15
5.6.140.0070.03718.18
5.6.130.0130.07318.27
5.6.120.0100.08321.00
5.6.110.0070.07721.04
5.6.100.0030.07320.98
5.6.90.0070.07020.96
5.6.80.0030.06720.52
5.5.350.0200.08020.45
5.5.340.0070.06317.98
5.5.330.0070.08320.38
5.5.320.0170.04320.20
5.5.310.0100.04720.50
5.5.300.0170.07017.97
5.5.290.0070.05318.01
5.5.280.0030.04320.79
5.5.270.0170.07320.86
5.5.260.0100.08020.86
5.5.250.0130.07720.62
5.5.240.0100.06020.13
5.4.450.0370.06719.32
5.4.440.0670.05719.64
5.4.430.0170.04719.39
5.4.420.0200.06019.32
5.4.410.0130.07719.41
5.4.400.0070.05719.12
5.4.390.0130.05319.01
5.4.380.0200.04319.04
5.4.370.0200.04019.24
5.4.360.0070.05719.09
5.4.350.0040.03712.03
5.4.340.0080.03512.02
5.4.320.0040.04412.52
5.4.310.0070.03912.50
5.4.300.0080.03612.52
5.4.290.0130.03812.51
5.4.280.0060.04312.41
5.4.270.0060.04012.41
5.4.260.0060.04312.41
5.4.250.0130.05812.40
5.4.240.0060.04212.41
5.4.230.0090.04212.40
5.4.220.0090.04612.40
5.4.210.0090.04912.40
5.4.200.0050.04112.40
5.4.190.0060.03712.40
5.4.180.0070.03612.39
5.4.170.0090.03412.41
5.4.160.0080.03512.40
5.4.150.0080.03812.39
5.4.140.0070.03812.08
5.4.130.0090.04612.06
5.4.120.0040.04312.03
5.4.110.0050.04012.02
5.4.100.0080.03812.02
5.4.90.0040.03812.02
5.4.80.0090.03512.02
5.4.70.0060.03712.02
5.4.60.0080.03512.02
5.4.50.0060.04212.02
5.4.40.0050.04412.00
5.4.30.0090.04512.00
5.4.20.0090.03612.00
5.4.10.0070.03512.00
5.4.00.0120.04411.48
5.3.290.0110.03812.80
5.3.280.0110.06112.70
5.3.270.0120.04412.72
5.3.260.0080.03812.72
5.3.250.0090.04612.72
5.3.240.0100.03912.72
5.3.230.0100.04112.71
5.3.220.0080.04012.68
5.3.210.0090.04312.68
5.3.200.0100.04012.68
5.3.190.0070.03812.68
5.3.180.0090.03812.67
5.3.170.0080.03612.67
5.3.160.0080.03812.68
5.3.150.0080.03712.68
5.3.140.0090.05012.66
5.3.130.0110.04812.66
5.3.120.0090.04312.65
5.3.110.0070.04312.66
5.3.100.0060.03712.14
5.3.90.0080.03512.12
5.3.80.0070.03912.11
5.3.70.0060.03912.11
5.3.60.0090.03512.09
5.3.50.0080.03812.04
5.3.40.0050.04212.04
5.3.30.0070.03912.00
5.3.20.0060.03711.77
5.3.10.0070.04011.75
5.3.00.0070.03511.73
5.2.170.0090.0409.22
5.2.160.0060.0289.23
5.2.150.0050.0309.23
5.2.140.0030.0329.22
5.2.130.0050.0289.18
5.2.120.0040.0289.18
5.2.110.0010.0339.20
5.2.100.0040.0309.19
5.2.90.0080.0279.19
5.2.80.0060.0349.18
5.2.70.0030.0389.18
5.2.60.0060.0339.13
5.2.50.0030.0339.10
5.2.40.0040.0349.07
5.2.30.0070.0319.06
5.2.20.0070.0299.05
5.2.10.0050.0308.95
5.2.00.0040.0308.81
5.1.60.0060.0238.09
5.1.50.0040.0278.09
5.1.40.0050.0278.07
5.1.30.0070.0358.43
5.1.20.0080.0358.45
5.1.10.0100.0248.16
5.1.00.0090.0368.17
5.0.50.0080.0266.65
5.0.40.0130.0216.50
5.0.30.0040.0316.32
5.0.20.0060.0316.29
5.0.10.0020.0256.27
5.0.00.0020.0356.26
4.4.90.0030.0234.78
4.4.80.0020.0204.75
4.4.70.0040.0154.75
4.4.60.0040.0144.75
4.4.50.0020.0164.77
4.4.40.0020.0254.71
4.4.30.0010.0174.76
4.4.20.0030.0154.85
4.4.10.0030.0164.85
4.4.00.0020.0274.76
4.3.110.0050.0144.67
4.3.100.0040.0144.66
4.3.90.0030.0184.63
4.3.80.0040.0254.59
4.3.70.0010.0174.63
4.3.60.0010.0164.63
4.3.50.0040.0164.63
4.3.40.0040.0254.54
4.3.30.0030.0163.30
4.3.20.0040.0153.28
4.3.10.0030.0153.23
4.3.00.0100.0277.07

preferences:
51.86 ms | 401 KiB | 5 Q