3v4l.org

run code in 300+ PHP versions simultaneously
<?php class x { function __set($k, $v) { $this->$k = new y($v); } } class y { protected $name; public function __construct($n) { $this->name = $n; } } $x = new x; $x->a = 'a'; var_dump($x); $x->a = 'b'; var_dump($x);

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)
8.3.60.0060.01216.75
8.3.50.0110.01021.93
8.3.40.0110.00418.69
8.3.30.0080.00618.96
8.3.20.0080.00020.33
8.3.10.0060.00320.31
8.3.00.0040.00419.26
8.2.180.0030.01616.50
8.2.170.0110.00422.96
8.2.160.0070.00720.38
8.2.150.0050.00224.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00021.01
8.2.110.0060.00320.24
8.2.100.0000.01118.16
8.2.90.0000.00719.23
8.2.80.0080.00017.97
8.2.70.0050.00317.63
8.2.60.0060.00318.03
8.2.50.0030.00518.07
8.2.40.0040.00418.09
8.2.30.0040.00419.48
8.2.20.0040.00417.67
8.2.10.0040.00418.09
8.2.00.0000.00717.55
8.1.280.0120.00825.92
8.1.270.0080.00023.92
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0040.00823.94
8.1.230.0110.00019.05
8.1.220.0000.00817.76
8.1.210.0050.00318.77
8.1.200.0030.00717.48
8.1.190.0050.00317.35
8.1.180.0000.00818.10
8.1.170.0000.00818.64
8.1.160.0050.00321.86
8.1.150.0040.00418.79
8.1.140.0050.00317.44
8.1.130.0000.00717.83
8.1.120.0000.00817.48
8.1.110.0030.00617.34
8.1.100.0030.00317.45
8.1.90.0000.00817.46
8.1.80.0030.00317.44
8.1.70.0030.00517.43
8.1.60.0030.00617.46
8.1.50.0030.00617.42
8.1.40.0000.00817.42
8.1.30.0030.00517.61
8.1.20.0000.00717.54
8.1.10.0000.00717.55
8.1.00.0030.00517.56
8.0.300.0000.00818.77
8.0.290.0020.00516.75
8.0.280.0030.00318.45
8.0.270.0070.00017.19
8.0.260.0060.00017.17
8.0.250.0000.00716.87
8.0.240.0000.00716.88
8.0.230.0040.00416.88
8.0.220.0070.00016.84
8.0.210.0070.00016.79
8.0.200.0030.00316.98
8.0.190.0030.00616.84
8.0.180.0000.00816.81
8.0.170.0000.00816.90
8.0.160.0050.00316.82
8.0.150.0070.00316.75
8.0.140.0000.00716.81
8.0.130.0080.00013.32
8.0.120.0060.00316.83
8.0.110.0000.00716.88
8.0.100.0040.00416.84
8.0.90.0030.00516.89
8.0.80.0090.00616.95
8.0.70.0040.00416.70
8.0.60.0050.00316.68
8.0.50.0000.00716.71
8.0.30.0090.01317.15
8.0.20.0120.00817.40
8.0.10.0040.00416.95
8.0.00.0140.00516.66
7.4.330.0000.00515.00
7.4.320.0070.00316.36
7.4.300.0060.00016.64
7.4.290.0040.00416.45
7.4.280.0000.00816.57
7.4.270.0030.00316.41
7.4.260.0040.00416.57
7.4.250.0000.00716.46
7.4.240.0000.00716.53
7.4.230.0030.00316.47
7.4.220.0120.01216.39
7.4.210.0030.01016.45
7.4.200.0070.00016.71
7.4.160.0070.01016.38
7.4.150.0110.00917.40
7.4.140.0150.00617.86
7.4.130.0150.00316.49
7.4.120.0100.00516.26
7.4.110.0100.01416.48
7.4.100.0150.00316.63
7.4.90.0060.01016.52
7.4.80.0090.00819.39
7.4.70.0140.00816.38
7.4.60.0100.00716.52
7.4.50.0050.00316.40
7.4.40.0060.01616.31
7.4.30.0090.00616.54
7.4.00.0060.00814.81
7.3.330.0000.00613.19
7.3.320.0000.00613.21
7.3.310.0030.00316.39
7.3.300.0070.00016.32
7.3.290.0060.01416.40
7.3.280.0100.00516.36
7.3.270.0060.01217.40
7.3.260.0070.01016.47
7.3.250.0090.00916.51
7.3.240.0100.01016.55
7.3.230.0030.01416.64
7.3.210.0100.00916.70
7.3.200.0120.01119.39
7.3.190.0070.01016.39
7.3.180.0000.01516.35
7.3.170.0090.00916.30
7.3.160.0090.00616.29
7.3.120.0070.00714.84
7.3.110.0040.01114.88
7.3.100.0140.00014.64
7.3.90.0030.00615.16
7.3.80.0030.01015.11
7.3.70.0030.00614.89
7.3.60.0030.00614.90
7.3.50.0070.00314.70
7.3.40.0090.00014.88
7.3.30.0110.00014.41
7.3.20.0130.00316.75
7.3.10.0070.00316.27
7.3.00.0130.00316.52
7.2.330.0110.00716.63
7.2.320.0100.01016.62
7.2.310.0080.00916.70
7.2.300.0130.01016.68
7.2.290.0000.01616.70
7.2.240.0030.00914.73
7.2.230.0040.00714.71
7.2.220.0030.01214.64
7.2.210.0060.00915.13
7.2.200.0090.00914.66
7.2.190.0030.01415.15
7.2.180.0030.01014.87
7.2.170.0030.01214.72
7.2.160.0000.01715.16
7.2.150.0150.00316.82
7.2.140.0060.00917.00
7.2.130.0030.01216.93
7.2.120.0040.01116.82
7.2.110.0100.00716.76
7.2.100.0030.01516.78
7.2.90.0100.00316.68
7.2.80.0100.00716.72
7.2.70.0070.01017.15
7.2.60.0100.00716.96
7.2.50.0040.01117.03
7.2.40.0060.01017.16
7.2.30.0140.00317.07
7.2.20.0000.01616.68
7.2.10.0100.00716.91
7.2.00.0070.00818.15
7.1.330.0000.01115.69
7.1.320.0040.01215.86
7.1.310.0040.00415.94
7.1.300.0000.01715.75
7.1.290.0030.01015.96
7.1.280.0040.01115.67
7.1.270.0030.01015.79
7.1.260.0060.01215.40
7.1.250.0070.01015.52
7.1.100.0070.00718.24
7.1.70.0000.00816.86
7.1.60.0100.01619.61
7.1.50.0060.00616.91
7.1.00.0030.07722.40
7.0.200.0130.01014.82
7.0.140.0030.07322.07
7.0.60.0070.08319.91
7.0.50.0100.08017.88
7.0.40.0070.04020.11
7.0.30.0330.05020.23
7.0.20.0300.07020.19
7.0.10.0200.07720.23
7.0.00.0030.04320.12
5.6.280.0070.07021.08
5.6.210.0030.04020.73
5.6.200.0070.07718.28
5.6.190.0070.09320.77
5.6.180.0400.06320.46
5.6.170.0330.07320.44
5.6.160.0070.07320.65
5.6.150.0030.06718.21
5.6.140.0100.04318.14
5.6.130.0030.05018.11
5.6.120.0070.04320.82
5.6.110.0130.07721.04
5.6.100.0230.06721.00
5.6.90.0130.06021.13
5.6.80.0000.04720.39
5.5.350.0170.08020.43
5.5.340.0070.06018.01
5.5.330.0130.04720.31
5.5.320.0230.04020.36
5.5.310.0170.04320.24
5.5.300.0100.07717.98
5.5.290.0070.05017.97
5.5.280.0130.06720.81
5.5.270.0100.03720.79
5.5.260.0100.08720.80
5.5.250.0070.04320.57
5.5.240.0200.07020.19
5.4.450.0200.04019.20
5.4.440.0400.05019.55
5.4.430.0330.04319.54
5.4.420.0270.04319.30
5.4.410.0330.03019.14
5.4.400.0470.03719.13
5.4.390.0470.05019.16
5.4.380.0200.06318.71
5.4.370.0300.05018.61
5.4.360.0200.06018.79
5.4.350.0230.05718.76
5.4.340.0270.05718.78
5.4.320.0080.03312.51
5.4.310.0050.04212.50
5.4.300.0050.03612.50
5.4.290.0050.03812.50
5.4.280.0090.03312.40
5.4.270.0080.03312.40
5.4.260.0080.03412.40
5.4.250.0120.04012.39
5.4.240.0060.03912.39
5.4.230.0070.04012.39
5.4.220.0080.03712.39
5.4.210.0090.03512.39
5.4.200.0100.03612.39
5.4.190.0120.03812.38
5.4.180.0080.04012.38
5.4.170.0110.04012.40
5.4.160.0050.04312.39
5.4.150.0100.03712.39
5.4.140.0080.04212.07
5.4.130.0070.04012.06
5.4.120.0060.03812.02
5.4.110.0040.03812.01
5.4.100.0090.03312.02
5.4.90.0110.03212.02
5.4.80.0070.03612.01
5.4.70.0070.03912.02
5.4.60.0130.04212.02
5.4.50.0100.03912.01
5.4.40.0040.03712.00
5.4.30.0080.03512.00
5.4.20.0060.03612.00
5.4.10.0060.04012.00
5.4.00.0080.03611.48
5.3.290.0080.04012.80
5.3.280.0070.04312.71
5.3.270.0080.03712.72
5.3.260.0080.04312.72
5.3.250.0070.03912.72
5.3.240.0110.03412.72
5.3.230.0100.04712.71
5.3.220.0080.04012.68
5.3.210.0090.03912.68
5.3.200.0050.04412.68
5.3.190.0080.04112.68
5.3.180.0120.04012.67
5.3.170.0060.04212.67
5.3.160.0050.04212.68
5.3.150.0050.04212.68
5.3.140.0080.04012.66
5.3.130.0080.04212.66
5.3.120.0100.03812.66
5.3.110.0100.04512.66
5.3.100.0080.04512.13
5.3.90.0090.03612.10
5.3.80.0070.03612.09
5.3.70.0090.04512.10
5.3.60.0090.03512.08
5.3.50.0110.03212.03
5.3.40.0070.03612.03
5.3.30.0060.04111.98
5.3.20.0100.03411.77
5.3.10.0100.04411.73
5.3.00.0090.03311.72
5.2.170.0060.0309.22
5.2.160.0040.0329.23
5.2.150.0080.0339.22
5.2.140.0060.0299.22
5.2.130.0050.0309.18
5.2.120.0080.0269.18
5.2.110.0050.0299.19
5.2.100.0040.0309.18
5.2.90.0050.0319.18
5.2.80.0030.0319.18
5.2.70.0050.0319.18
5.2.60.0040.0379.13
5.2.50.0070.0389.10
5.2.40.0070.0299.08
5.2.30.0040.0329.05
5.2.20.0060.0289.04
5.2.10.0090.0338.94
5.2.00.0070.0268.81
5.1.60.0040.0248.09
5.1.50.0020.0278.09
5.1.40.0040.0258.07
5.1.30.0050.0258.41
5.1.20.0050.0258.45
5.1.10.0040.0258.17
5.1.00.0050.0248.17
5.0.50.0040.0206.64
5.0.40.0050.0176.50
5.0.30.0010.0326.32
5.0.20.0040.0206.28
5.0.10.0040.0196.26
5.0.00.0040.0306.25
4.4.90.0040.0144.78
4.4.80.0050.0164.76
4.4.70.0030.0154.75
4.4.60.0050.0124.75
4.4.50.0020.0154.77
4.4.40.0020.0254.71
4.4.30.0020.0164.76
4.4.20.0030.0224.84
4.4.10.0070.0114.85
4.4.00.0020.0254.76
4.3.110.0030.0194.67
4.3.100.0050.0194.66
4.3.90.0050.0174.63
4.3.80.0030.0324.58
4.3.70.0050.0184.63
4.3.60.0040.0144.63
4.3.50.0030.0154.63
4.3.40.0020.0244.54
4.3.30.0010.0253.30
4.3.20.0050.0133.29
4.3.10.0010.0203.24
4.3.00.0000.02013.95

preferences:
43.14 ms | 401 KiB | 5 Q