3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public $x; public function __construct($x) { $this->x = 2*$x; } private static function a($xs, $m) { array_map(function($x) use ($m) { return new self($x*$m); }, $xs); } public static function b($xs) { return self::a($xs, 10); } } var_dump(Foo::b(array(1,2,3)));

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)
8.3.60.0150.00018.30
8.3.50.0070.01121.06
8.3.40.0040.01118.84
8.3.30.0120.00318.76
8.3.20.0000.00820.35
8.3.10.0080.00020.36
8.3.00.0060.00319.38
8.2.180.0130.00716.50
8.2.170.0160.00622.96
8.2.160.0110.00420.46
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0070.00022.09
8.2.110.0030.00720.38
8.2.100.0040.00717.91
8.2.90.0000.00818.22
8.2.80.0000.00917.97
8.2.70.0040.00417.50
8.2.60.0040.00417.93
8.2.50.0030.00618.07
8.2.40.0040.00419.94
8.2.30.0040.00718.07
8.2.20.0040.00417.61
8.2.10.0050.00318.13
8.2.00.0000.00717.59
8.1.280.0140.00725.92
8.1.270.0040.00423.72
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0090.00022.18
8.1.230.0040.00720.75
8.1.220.0030.00617.79
8.1.210.0040.00418.93
8.1.200.0090.00017.23
8.1.190.0000.00817.23
8.1.180.0050.00318.10
8.1.170.0090.00018.56
8.1.160.0070.00021.93
8.1.150.0000.00718.82
8.1.140.0000.00717.46
8.1.130.0030.00317.71
8.1.120.0000.00717.53
8.1.110.0030.00417.42
8.1.100.0000.00717.48
8.1.90.0040.00417.45
8.1.80.0030.00617.35
8.1.70.0070.00017.45
8.1.60.0030.00617.63
8.1.50.0040.00417.45
8.1.40.0080.00017.58
8.1.30.0040.00417.63
8.1.20.0000.00817.49
8.1.10.0060.00317.48
8.1.00.0070.00317.40
8.0.300.0040.00421.95
8.0.290.0040.00416.75
8.0.280.0000.00718.36
8.0.270.0000.00717.27
8.0.260.0030.00517.26
8.0.250.0000.00716.89
8.0.240.0030.00317.01
8.0.230.0000.00716.95
8.0.220.0070.00016.88
8.0.210.0070.00016.88
8.0.200.0000.00616.84
8.0.190.0040.00416.96
8.0.180.0060.00316.87
8.0.170.0030.00516.89
8.0.160.0030.00316.81
8.0.150.0050.00216.77
8.0.140.0070.00016.87
8.0.130.0050.00013.37
8.0.120.0080.00016.86
8.0.110.0040.00416.91
8.0.100.0000.00816.76
8.0.90.0070.00016.85
8.0.80.0130.00316.89
8.0.70.0000.00716.76
8.0.60.0030.00516.89
8.0.50.0040.00416.69
8.0.30.0080.01017.00
8.0.20.0080.01117.40
8.0.10.0030.00517.06
8.0.00.0100.00716.73
7.4.330.0050.00015.12
7.4.320.0000.00616.62
7.4.300.0040.00416.58
7.4.290.0000.00616.52
7.4.280.0000.00716.39
7.4.270.0000.00616.61
7.4.260.0070.00016.41
7.4.250.0070.00016.42
7.4.240.0020.00616.53
7.4.230.0000.00716.48
7.4.220.0150.00316.49
7.4.210.0090.01216.52
7.4.200.0000.00716.29
7.4.160.0110.00716.53
7.4.150.0090.00917.40
7.4.140.0100.01017.86
7.4.130.0080.00816.60
7.4.120.0120.00516.50
7.4.110.0140.00316.55
7.4.100.0150.00316.44
7.4.90.0060.01016.65
7.4.80.0030.01719.39
7.4.70.0060.00916.50
7.4.60.0070.01116.65
7.4.50.0080.00016.45
7.4.40.0090.00616.36
7.4.30.0030.01416.72
7.4.00.0070.00714.95
7.3.330.0000.00613.31
7.3.320.0020.00213.14
7.3.310.0000.00716.35
7.3.300.0000.00716.26
7.3.290.0000.01416.35
7.3.280.0080.00816.30
7.3.270.0130.00617.40
7.3.260.0070.01016.47
7.3.250.0060.01016.48
7.3.240.0080.00916.30
7.3.230.0090.00616.47
7.3.210.0100.00716.69
7.3.200.0110.00719.39
7.3.190.0060.01416.55
7.3.180.0100.00616.30
7.3.170.0080.00816.52
7.3.160.0100.00716.46
7.2.330.0110.00716.84
7.2.320.0090.00916.73
7.2.310.0070.01016.46
7.2.300.0070.01016.76
7.2.290.0160.01316.59
7.2.60.0100.00316.76
7.2.00.0130.00719.23
7.1.200.0110.00315.95
7.1.100.0000.00917.93
7.1.70.0000.00816.91
7.1.60.0070.01719.32
7.1.50.0140.01016.88
7.1.00.0000.07722.27
7.0.200.0000.00916.63
7.0.140.0000.07322.05
7.0.60.0130.03319.95
7.0.50.0130.05717.88
7.0.40.0100.07320.18
7.0.30.0400.08320.16
7.0.20.0200.03720.19
7.0.10.0000.09320.30
7.0.00.0070.04720.29
5.6.280.0000.07721.00
5.6.210.0030.05320.48
5.6.200.0000.04318.19
5.6.190.0070.05320.33
5.6.180.0330.04320.55
5.6.170.0300.07320.48
5.6.160.0070.05320.50
5.6.150.0100.03318.19
5.6.140.0000.09018.28
5.6.130.0000.08718.14
5.6.120.0000.08720.95
5.6.110.0100.07021.00
5.6.100.0170.07721.10
5.6.90.0030.07021.03
5.6.80.0030.05020.45
5.5.350.0200.07720.43
5.5.340.0000.07018.05
5.5.330.0130.07720.57
5.5.320.0230.04320.38
5.5.310.0330.07020.30
5.5.300.0100.07317.93
5.5.290.0030.04317.97
5.5.280.0170.07020.97
5.5.270.0030.08320.86
5.5.260.0030.04320.89
5.5.250.0100.08720.59
5.5.240.0200.08020.27
5.4.450.0270.04019.52
5.4.440.0270.05019.32
5.4.430.0130.03719.40
5.4.420.0630.00019.56
5.4.410.0630.00019.21
5.4.400.0600.00019.09
5.4.390.0630.00019.11
5.4.380.0800.00019.27
5.4.370.0600.00019.06
5.4.360.0600.00019.03
5.4.350.0700.00019.27
5.4.340.0630.00019.02
5.4.320.0110.04012.51
5.4.310.0090.03912.51
5.4.300.0100.03612.51
5.4.290.0070.04012.50
5.4.280.0090.03912.40
5.4.270.0080.03512.40
5.4.260.0100.03412.40
5.4.250.0090.04112.41
5.4.240.0090.04512.40
5.4.230.0090.04012.39
5.4.220.0100.04612.40
5.4.210.0100.03612.39
5.4.200.0060.04012.39
5.4.190.0070.03912.39
5.4.180.0050.03912.39
5.4.170.0040.03912.41
5.4.160.0060.03612.39
5.4.150.0090.03412.40
5.4.140.0150.04312.08
5.4.130.0090.03712.07
5.4.120.0070.03912.02
5.4.110.0080.04012.02
5.4.100.0050.03912.02
5.4.90.0040.04012.02
5.4.80.0060.04112.02
5.4.70.0090.03612.02
5.4.60.0040.03712.02
5.4.50.0050.03612.02
5.4.40.0100.04012.00
5.4.30.0060.03512.00
5.4.20.0070.04512.00
5.4.10.0110.05512.00
5.4.00.0060.03811.49
5.3.290.0120.03312.80
5.3.280.0060.03812.71
5.3.270.0090.04112.72
5.3.260.0030.04212.72
5.3.250.0080.03912.71
5.3.240.0080.03912.72
5.3.230.0060.04312.71
5.3.220.0060.03912.68
5.3.210.0070.04012.68
5.3.200.0120.05112.68
5.3.190.0060.05012.68
5.3.180.0070.03812.68
5.3.170.0040.03912.67
5.3.160.0050.04012.67
5.3.150.0050.03912.68
5.3.140.0060.03612.66
5.3.130.0090.04212.65
5.3.120.0070.03812.66
5.3.110.0070.04112.66
5.3.100.0040.03912.14
5.3.90.0080.03412.12
5.3.80.0050.03712.11
5.3.70.0060.03712.11
5.3.60.0080.04212.09
5.3.50.0080.03512.04
5.3.40.0080.03812.04
5.3.30.0090.03512.00
5.3.20.0070.03811.78
5.3.10.0060.03311.75
5.3.00.0030.03911.73
5.2.170.0020.0339.22
5.2.160.0050.0309.22
5.2.150.0040.0319.22
5.2.140.0040.0339.22
5.2.130.0050.0299.18
5.2.120.0060.0299.18
5.2.110.0060.0319.19
5.2.100.0040.0309.18
5.2.90.0060.0279.19
5.2.80.0070.0299.18
5.2.70.0050.0329.18
5.2.60.0070.0289.13
5.2.50.0020.0359.10
5.2.40.0070.0389.07
5.2.30.0090.0349.05
5.2.20.0040.0319.04
5.2.10.0060.0298.95
5.2.00.0040.0318.82
5.1.60.0040.0258.09
5.1.50.0050.0268.09
5.1.40.0050.0298.07
5.1.30.0040.0298.42
5.1.20.0080.0268.45
5.1.10.0060.0268.17
5.1.00.0050.0268.17
5.0.50.0010.0256.65
5.0.40.0050.0186.50
5.0.30.0060.0376.32
5.0.20.0050.0206.28
5.0.10.0030.0206.26
5.0.00.0050.0306.25
4.4.90.0020.0174.78
4.4.80.0050.0134.75
4.4.70.0000.0184.75
4.4.60.0060.0154.75
4.4.50.0010.0204.77
4.4.40.0050.0244.71
4.4.30.0030.0154.75
4.4.20.0020.0164.84
4.4.10.0030.0174.85
4.4.00.0030.0254.76
4.3.110.0030.0174.67
4.3.100.0040.0144.66
4.3.90.0040.0184.64
4.3.80.0030.0264.58
4.3.70.0030.0164.63
4.3.60.0040.0184.63
4.3.50.0020.0224.63
4.3.40.0040.0294.54
4.3.30.0000.0193.30
4.3.20.0070.0223.28
4.3.10.0030.0173.24
4.3.00.0030.01713.59

preferences:
45.22 ms | 401 KiB | 5 Q