3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Lazy{ private $data = array(); // value of key is public public function __set($key, $value){ $this->data[$key] = $value; } public function __get($key){ if(array_key_exists($key, $this->data)) { return $this->data[$key]; } } } $lazy = new Lazy(); $lazy->a = 'first value'; $lazy->b = 'second value'; $lazy->c = 'third value'; echo $lazy->b;

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)
8.3.60.0070.00716.50
8.3.50.0080.00922.18
8.3.40.0110.00418.79
8.3.30.0070.00718.82
8.3.20.0040.00420.33
8.3.10.0040.00423.65
8.3.00.0040.00420.87
8.2.180.0140.01116.50
8.2.170.0100.01022.96
8.2.160.0100.00320.53
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0030.01026.16
8.2.120.0040.00422.09
8.2.110.0030.00621.91
8.2.100.0110.00018.03
8.2.90.0000.00719.34
8.2.80.0000.00817.97
8.2.70.0080.00017.63
8.2.60.0080.00418.04
8.2.50.0090.00018.07
8.2.40.0000.00818.34
8.2.30.0030.00518.12
8.2.20.0040.00417.63
8.2.10.0000.00717.75
8.2.00.0000.00717.64
8.1.280.0070.00725.92
8.1.270.0000.00723.82
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00623.84
8.1.230.0060.00619.15
8.1.220.0030.00617.74
8.1.210.0050.00318.77
8.1.200.0000.00917.36
8.1.190.0030.00517.66
8.1.180.0080.00018.10
8.1.170.0000.00818.46
8.1.160.0000.00721.86
8.1.150.0050.00318.48
8.1.140.0050.00217.42
8.1.130.0080.00017.87
8.1.120.0050.00217.35
8.1.110.0030.00317.29
8.1.100.0000.00817.34
8.1.90.0040.00417.31
8.1.80.0040.00417.27
8.1.70.0050.00317.31
8.1.60.0000.00717.59
8.1.50.0030.00517.59
8.1.40.0080.00017.41
8.1.30.0030.00617.54
8.1.20.0040.00417.53
8.1.10.0000.00717.52
8.1.00.0000.00917.41
8.0.300.0000.00818.77
8.0.290.0070.00017.18
8.0.280.0070.00018.44
8.0.270.0000.00717.26
8.0.260.0000.00816.84
8.0.250.0000.00716.82
8.0.240.0040.00416.90
8.0.230.0000.00716.91
8.0.220.0000.00716.66
8.0.210.0000.00616.82
8.0.200.0000.00616.84
8.0.190.0040.00416.77
8.0.180.0070.00016.71
8.0.170.0070.00016.84
8.0.160.0000.00816.78
8.0.150.0040.00416.62
8.0.140.0090.00016.68
8.0.130.0000.00613.30
8.0.120.0070.00016.83
8.0.110.0000.00716.75
8.0.100.0040.00416.77
8.0.90.0050.00216.77
8.0.80.0070.01016.73
8.0.70.0040.00416.88
8.0.60.0040.00416.68
8.0.50.0080.00016.69
8.0.30.0120.00817.29
8.0.20.0090.00917.40
8.0.10.0000.00716.98
8.0.00.0090.01116.84
7.4.330.0050.00015.16
7.4.320.0060.00016.42
7.4.300.0000.00616.42
7.4.290.0030.00316.42
7.4.280.0030.00316.50
7.4.270.0070.00016.55
7.4.260.0030.00316.40
7.4.250.0000.00816.55
7.4.240.0000.00716.59
7.4.230.0000.00716.69
7.4.220.0070.01116.61
7.4.210.0110.00316.57
7.4.200.0070.00016.38
7.4.190.0030.00316.59
7.4.160.0090.00616.41
7.4.150.0070.01017.40
7.4.140.0090.01117.86
7.4.130.0090.00816.62
7.4.120.0090.00916.56
7.4.110.0070.01016.68
7.4.100.0090.00916.54
7.4.90.0090.00916.76
7.4.80.0120.01216.47
7.4.70.0060.00916.56
7.4.60.0070.01016.57
7.4.50.0000.00916.39
7.4.40.0070.00722.77
7.4.30.0040.01616.43
7.4.00.0040.00714.68
7.3.330.0030.00313.32
7.3.320.0000.00813.31
7.3.310.0000.00716.36
7.3.300.0000.00716.28
7.3.290.0080.00616.32
7.3.280.0110.00716.36
7.3.270.0090.00917.40
7.3.260.0140.00316.25
7.3.250.0140.00516.37
7.3.240.0150.00616.31
7.3.230.0090.00916.60
7.3.210.0030.01416.40
7.3.200.0060.01519.39
7.3.190.0090.00916.52
7.3.180.0090.01216.57
7.3.170.0070.01016.55
7.3.160.0060.01016.60
7.3.120.0070.01014.86
7.2.330.0070.01016.59
7.2.320.0060.01116.53
7.2.310.0030.01416.58
7.2.300.0100.00616.46
7.2.290.0000.01516.45
7.2.60.0030.01316.69
7.2.50.0090.00617.12
7.1.200.0030.00315.78
7.1.100.0030.01418.31
7.1.70.0000.00817.21
7.1.60.0030.01019.29
7.1.50.0200.01034.84
7.1.00.0000.08022.45
7.0.200.0030.00616.80
7.0.140.0070.06722.10
7.0.60.0100.07320.01
7.0.50.0070.05717.98
7.0.40.0100.03720.11
7.0.30.0470.04020.11
7.0.20.0300.06320.09
7.0.10.0070.06720.22
7.0.00.0000.05020.38
5.6.280.0100.06720.93
5.6.210.0130.07320.55
5.6.200.0070.07718.28
5.6.190.0030.04320.63
5.6.180.0370.07720.64
5.6.170.0400.07020.47
5.6.160.0070.08320.56
5.6.150.0070.07018.28
5.6.140.0100.06318.17
5.6.130.0130.06018.23
5.6.120.0100.05721.15
5.6.110.0100.07020.94
5.6.100.0100.03721.14
5.6.90.0100.08720.97
5.6.80.0100.06320.38
5.6.70.0100.07720.38
5.5.350.0130.08320.34
5.5.340.0100.03017.98
5.5.330.0170.07720.40
5.5.320.0330.05020.30
5.5.310.0300.07320.50
5.5.300.0100.03718.08
5.5.290.0030.04718.07
5.5.280.0100.05020.88
5.5.270.0070.03720.79
5.5.260.0070.08320.83
5.5.250.0030.08320.59
5.5.240.0030.07720.16
5.4.450.0670.04019.57
5.4.440.1230.06019.46
5.4.430.0870.05019.59
5.4.420.0830.06719.34
5.4.410.0870.05719.35
5.4.400.0700.06019.06
5.4.390.0730.06319.02
5.4.380.0100.06318.48
5.4.370.0230.04718.70
5.4.360.0130.06018.63
5.4.350.0270.07318.75
5.4.340.0230.04718.63
5.4.320.0030.03912.50
5.4.310.0070.03712.50
5.4.300.0040.04512.51
5.4.290.0090.03712.50
5.4.280.0070.03412.40
5.4.270.0100.03512.36
5.4.260.0040.03912.37
5.4.250.0050.03812.37
5.4.240.0070.03412.36
5.4.230.0050.03912.36
5.4.220.0040.03812.36
5.4.210.0050.03712.36
5.4.200.0050.03812.36
5.4.190.0060.05112.36
5.4.180.0030.03912.36
5.4.170.0040.03712.36
5.4.160.0060.03812.36
5.4.150.0080.03512.36
5.4.140.0060.04312.04
5.4.130.0110.03912.03
5.4.120.0080.03411.99
5.4.110.0080.03911.98
5.4.100.0020.03811.98
5.4.90.0070.03711.98
5.4.80.0050.03811.98
5.4.70.0040.03511.98
5.4.60.0020.03811.98
5.4.50.0040.04911.98
5.4.40.0060.04111.97
5.4.30.0060.04111.96
5.4.20.0070.03911.96
5.4.10.0070.03711.96
5.4.00.0020.04711.45
5.3.290.0070.04912.80
5.3.280.0060.04112.71
5.3.270.0090.03612.72
5.3.260.0070.04212.71
5.3.250.0050.03812.72
5.3.240.0000.04912.72
5.3.230.0070.04312.70
5.3.220.0080.03812.68
5.3.210.0070.04712.68
5.3.200.0090.03312.68
5.3.190.0080.03912.68
5.3.180.0110.03412.68
5.3.170.0050.03612.67
5.3.160.0070.03912.67
5.3.150.0070.04212.67
5.3.140.0040.04112.66
5.3.130.0100.03312.66
5.3.120.0030.04112.66
5.3.110.0080.04212.66
5.3.100.0070.03512.12
5.3.90.0090.03512.08
5.3.80.0090.03712.07
5.3.70.0090.03912.07
5.3.60.0080.03412.06
5.3.50.0020.03912.00
5.3.40.0060.03712.00
5.3.30.0030.03711.95
5.3.20.0060.03411.73
5.3.10.0060.03711.69
5.3.00.0040.03711.68
5.2.170.0050.0389.18
5.2.160.0060.0309.18
5.2.150.0050.0309.18
5.2.140.0070.0279.18
5.2.130.0050.0289.14
5.2.120.0060.0299.14
5.2.110.0060.0299.15
5.2.100.0010.0359.14
5.2.90.0060.0299.14
5.2.80.0070.0289.14
5.2.70.0050.0309.13
5.2.60.0030.0359.09
5.2.50.0080.0289.06
5.2.40.0080.0269.04
5.2.30.0050.0299.01
5.2.20.0050.0279.01
5.2.10.0050.0338.91
5.2.00.0030.0298.77
5.1.60.0040.0368.05
5.1.50.0070.0258.05
5.1.40.0040.0238.04
5.1.30.0040.0268.38
5.1.20.0050.0278.41
5.1.10.0030.0268.13
5.1.00.0050.0298.13
5.0.50.0030.0216.61
5.0.40.0020.0226.46
5.0.30.0040.0356.28
5.0.20.0040.0246.25
5.0.10.0100.0156.23
5.0.00.0050.0376.22
4.4.90.0050.0134.78
4.4.80.0030.0184.75
4.4.70.0030.0154.76
4.4.60.0020.0174.75
4.4.50.0010.0174.77
4.4.40.0030.0254.70
4.4.30.0010.0174.76
4.4.20.0020.0174.84
4.4.10.0010.0194.85
4.4.00.0030.0244.76
4.3.110.0030.0154.67
4.3.100.0030.0164.66
4.3.90.0020.0154.63
4.3.80.0040.0224.59
4.3.70.0010.0174.63
4.3.60.0030.0164.63
4.3.50.0020.0164.62
4.3.40.0030.0244.54
4.3.30.0020.0163.29
4.3.20.0010.0163.27
4.3.10.0020.0163.23
4.3.00.0030.02013.14

preferences:
36.98 ms | 401 KiB | 5 Q