3v4l.org

run code in 300+ PHP versions simultaneously
<?php class x { protected $_data = []; function __set($k, $v) { $this->$k = new y($v); } } class y { protected $name; public function __construct($n) { $this->name = $n; } } $x = new x; $x->a = 'a'; $x->a = 'b'; var_dump($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)
8.3.70.0060.00916.75
8.3.60.0110.00716.38
8.3.50.0090.00922.05
8.3.40.0110.00718.79
8.3.30.0120.00318.93
8.3.20.0070.00020.29
8.3.10.0080.00020.56
8.3.00.0050.00319.38
8.2.180.0150.00316.63
8.2.170.0100.01022.96
8.2.160.0110.00320.57
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0050.00326.16
8.2.120.0080.00021.02
8.2.110.0060.00320.35
8.2.100.0080.00318.03
8.2.90.0060.00319.03
8.2.80.0000.00817.97
8.2.70.0050.00517.50
8.2.60.0040.00418.03
8.2.50.0040.00418.07
8.2.40.0000.00718.22
8.2.30.0040.00419.39
8.2.20.0040.00417.66
8.2.10.0020.00518.16
8.2.00.0000.00717.59
8.1.280.0150.00625.92
8.1.270.0030.00623.87
8.1.260.0080.00026.35
8.1.250.0030.00628.09
8.1.240.0030.00723.75
8.1.230.0060.00619.05
8.1.220.0040.00417.76
8.1.210.0050.00318.77
8.1.200.0030.00617.48
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0060.00318.59
8.1.160.0040.00422.04
8.1.150.0050.00218.75
8.1.140.0040.00417.45
8.1.130.0070.00017.81
8.1.120.0030.00517.48
8.1.110.0020.00517.35
8.1.100.0030.00417.45
8.1.90.0000.00717.43
8.1.80.0000.00717.41
8.1.70.0000.00717.44
8.1.60.0030.00517.56
8.1.50.0040.00417.38
8.1.40.0050.00317.40
8.1.30.0040.00417.61
8.1.20.0050.00217.55
8.1.10.0040.00417.63
8.1.00.0050.00217.41
8.0.300.0050.00218.77
8.0.290.0070.00016.63
8.0.280.0070.00018.48
8.0.270.0030.00317.30
8.0.260.0030.00317.16
8.0.250.0070.00016.95
8.0.240.0000.00717.01
8.0.230.0000.00716.95
8.0.220.0040.00416.76
8.0.210.0000.00716.77
8.0.200.0040.00416.93
8.0.190.0020.00516.88
8.0.180.0080.00016.84
8.0.170.0000.00716.92
8.0.160.0030.00416.75
8.0.150.0080.00016.83
8.0.140.0040.00416.79
8.0.130.0030.00313.27
8.0.120.0080.00016.75
8.0.110.0000.00716.88
8.0.100.0000.00716.92
8.0.90.0040.00416.81
8.0.80.0070.01016.87
8.0.70.0040.00416.95
8.0.60.0080.00016.83
8.0.50.0000.00716.91
8.0.30.0090.01116.86
8.0.20.0110.00917.40
8.0.10.0040.00416.96
8.0.00.0110.00616.67
7.4.330.0000.00515.01
7.4.320.0030.00616.45
7.4.300.0000.00616.62
7.4.290.0000.00716.57
7.4.280.0070.00016.49
7.4.270.0030.00316.58
7.4.260.0070.00016.47
7.4.250.0070.00016.37
7.4.240.0040.00416.54
7.4.230.0070.00016.42
7.4.220.0030.01516.71
7.4.210.0040.01416.53
7.4.200.0040.00416.67
7.4.160.0060.00916.38
7.4.150.0120.00617.40
7.4.140.0070.01117.86
7.4.130.0110.00716.52
7.4.120.0130.00716.43
7.4.110.0030.02116.41
7.4.100.0170.00316.55
7.4.90.0080.00816.66
7.4.80.0080.00819.39
7.4.70.0130.00616.55
7.4.60.0070.01016.34
7.4.50.0030.00616.61
7.4.40.0130.00316.50
7.4.30.0130.00916.54
7.4.00.0050.01014.96
7.3.330.0000.00613.41
7.3.320.0030.00313.37
7.3.310.0070.00016.39
7.3.300.0030.00316.36
7.3.290.0120.00316.47
7.3.280.0090.01016.37
7.3.270.0100.01017.40
7.3.260.0070.01016.25
7.3.250.0070.01016.45
7.3.240.0160.00416.33
7.3.230.0070.01016.52
7.3.210.0110.00816.57
7.3.200.0150.00419.39
7.3.190.0070.01016.64
7.3.180.0040.01116.29
7.3.170.0060.01016.51
7.3.160.0090.00616.64
7.3.120.0130.00614.79
7.3.110.0110.00715.00
7.3.100.0000.01714.99
7.3.90.0070.01014.96
7.3.80.0070.00414.86
7.3.70.0080.00514.65
7.3.60.0080.00414.78
7.3.50.0060.00614.66
7.3.40.0030.01314.81
7.3.30.0110.00414.70
7.3.20.0090.00616.66
7.3.10.0070.01016.42
7.3.00.0060.00916.63
7.2.330.0140.00316.45
7.2.320.0110.01116.73
7.2.310.0160.00316.68
7.2.300.0130.01016.43
7.2.290.0090.01216.36
7.2.250.0070.01314.89
7.2.240.0100.00614.95
7.2.230.0000.01315.23
7.2.220.0060.00915.01
7.2.210.0070.00415.13
7.2.200.0000.01814.91
7.2.190.0030.01014.85
7.2.180.0030.00915.12
7.2.170.0000.00915.04
7.2.00.0040.01119.40
7.1.330.0070.00715.91
7.1.320.0100.00715.75
7.1.310.0120.00015.72
7.1.300.0080.00015.78
7.1.290.0060.00615.73
7.1.280.0080.00815.53
7.1.270.0040.01115.45
7.1.260.0000.01515.83
7.1.200.0100.00315.80
7.1.100.0030.00918.02
7.1.70.0060.00316.95
7.1.60.0040.02219.61
7.1.50.0040.01516.78
7.1.00.0070.07322.28
7.0.200.0230.00614.87
7.0.140.0070.07021.92
7.0.60.0000.04719.86
7.0.50.0030.04317.77
7.0.40.0070.04320.05
7.0.30.0530.07020.09
7.0.20.0230.05320.45
7.0.10.0070.05720.30
7.0.00.0070.04320.05
5.6.280.0070.07020.93
5.6.210.0100.03320.75
5.6.200.0170.03718.16
5.6.190.0030.06020.64
5.6.180.0330.05320.69
5.6.170.0200.04720.57
5.6.160.0070.08320.52
5.6.150.0070.07718.25
5.6.140.0070.08018.15
5.6.130.0000.08318.25
5.6.120.0070.05320.85
5.6.110.0070.07721.10
5.6.100.0130.06020.98
5.6.90.0170.04721.00
5.6.80.0100.05720.49
5.5.350.0200.07020.53
5.5.340.0000.09017.94
5.5.330.0070.04720.40
5.5.320.0200.04320.30
5.5.310.0170.04020.38
5.5.300.0030.04717.98
5.5.290.0100.08317.93
5.5.280.0100.06720.88
5.5.270.0030.04320.85
5.5.260.0030.08320.77
5.5.250.0170.07320.80
5.5.240.2270.03320.13
5.4.450.0330.04019.65
5.4.440.0370.04019.19
5.4.430.0470.04719.41
5.4.420.0030.04019.51
5.4.410.0270.04019.36
5.4.400.0200.03719.09
5.4.390.0170.05019.23
5.4.380.0330.06318.59
5.4.370.0370.05318.77
5.4.360.0170.06018.79
5.4.350.0200.05018.55
5.4.340.0230.05318.79
5.4.320.0080.03512.50
5.4.310.0060.04912.50
5.4.300.0090.03412.51
5.4.290.0080.03512.50
5.4.280.0060.03612.40
5.4.270.0070.03612.39
5.4.260.0080.03512.40
5.4.250.0090.03612.40
5.4.240.0080.03412.40
5.4.230.0130.03112.39
5.4.220.0070.03512.39
5.4.210.0070.03412.39
5.4.200.0060.03812.39
5.4.190.0070.03512.39
5.4.180.0050.03812.39
5.4.170.0060.03712.40
5.4.160.0100.03312.39
5.4.150.0070.03512.39
5.4.140.0040.03912.07
5.4.130.0070.03512.06
5.4.120.0050.03612.02
5.4.110.0060.03612.02
5.4.100.0080.03412.02
5.4.90.0070.03612.02
5.4.80.0100.04312.02
5.4.70.0050.04112.01
5.4.60.0050.03512.01
5.4.50.0110.03712.01
5.4.40.0070.04012.00
5.4.30.0060.03912.00
5.4.20.0070.03712.00
5.4.10.0100.03112.00
5.4.00.0080.04111.48
5.3.290.0100.03712.80
5.3.280.0100.03812.71
5.3.270.0080.04112.73
5.3.260.0080.04912.72
5.3.250.0060.03912.72
5.3.240.0090.03712.72
5.3.230.0120.03812.71
5.3.220.0060.04012.68
5.3.210.0060.04412.68
5.3.200.0060.04412.68
5.3.190.0080.04312.68
5.3.180.0090.03812.67
5.3.170.0070.03612.67
5.3.160.0080.03512.68
5.3.150.0100.03412.67
5.3.140.0090.03412.66
5.3.130.0070.03812.66
5.3.120.0060.03812.65
5.3.110.0070.03712.65
5.3.100.0070.04512.12
5.3.90.0100.03312.10
5.3.80.0040.03812.09
5.3.70.0060.03712.09
5.3.60.0070.03612.08
5.3.50.0060.03912.02
5.3.40.0100.04512.02
5.3.30.0070.03411.98
5.3.20.0090.03611.76
5.3.10.0060.03811.73
5.3.00.0050.03811.71
5.2.170.0030.0369.21
5.2.160.0040.0319.21
5.2.150.0050.0379.21
5.2.140.0100.0349.21
5.2.130.0060.0339.17
5.2.120.0030.0339.17
5.2.110.0090.0329.18
5.2.100.0030.0319.17
5.2.90.0090.0309.18
5.2.80.0090.0299.17
5.2.70.0080.0319.17
5.2.60.0040.0309.13
5.2.50.0030.0329.09
5.2.40.0030.0309.07
5.2.30.0070.0279.04
5.2.20.0100.0339.04
5.2.10.0070.0288.95
5.2.00.0080.0258.80
5.1.60.0080.0248.09
5.1.50.0060.0238.08
5.1.40.0030.0258.07
5.1.30.0080.0238.41
5.1.20.0040.0278.43
5.1.10.0040.0298.16
5.1.00.0050.0248.16
5.0.50.0020.0226.63
5.0.40.0030.0196.50
5.0.30.0030.0326.30
5.0.20.0060.0176.28
5.0.10.0050.0206.25
5.0.00.0040.0316.25
4.4.90.0030.0154.78
4.4.80.0010.0174.75
4.4.70.0060.0144.75
4.4.60.0050.0154.76
4.4.50.0030.0154.77
4.4.40.0030.0274.71
4.4.30.0030.0194.75
4.4.20.0020.0174.85
4.4.10.0040.0194.85
4.4.00.0030.0244.76
4.3.110.0060.0194.67
4.3.100.0020.0164.66
4.3.90.0020.0174.63
4.3.80.0030.0324.58
4.3.70.0040.0144.63
4.3.60.0050.0204.63
4.3.50.0030.0274.63
4.3.40.0050.0284.53
4.3.30.0020.0163.30
4.3.20.0020.0203.28
4.3.10.0020.0243.24
4.3.00.0000.02013.95

preferences:
54.02 ms | 401 KiB | 5 Q