3v4l.org

run code in 300+ PHP versions simultaneously
<?php class c { protected $b; public function __construct() { $this->b = "hahahaha\n"; } public function __get($b) { return $this->{$b}; } } $c = new c; var_dump($c->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)
8.3.40.0140.00418.76
8.3.30.0080.00619.21
8.3.20.0040.00420.25
8.3.10.0060.00323.54
8.3.00.0040.00420.96
8.2.170.0090.00622.96
8.2.160.0090.00620.38
8.2.150.0030.00524.18
8.2.140.0000.00724.66
8.2.130.0080.00026.16
8.2.120.0040.00420.79
8.2.110.0030.00622.12
8.2.100.0000.01119.46
8.2.90.0030.00519.05
8.2.80.0000.00817.97
8.2.70.0080.00017.25
8.2.60.0060.00317.80
8.2.50.0040.00418.07
8.2.40.0000.00819.88
8.2.30.0100.00018.18
8.2.20.0000.00717.75
8.2.10.0040.00418.09
8.2.00.0040.00417.68
8.1.270.0030.00523.97
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0030.00623.98
8.1.230.0060.00619.00
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0150.00017.25
8.1.190.0020.00517.23
8.1.180.0040.00418.10
8.1.170.0040.00418.42
8.1.160.0070.00022.02
8.1.150.0040.00418.58
8.1.140.0000.00717.33
8.1.130.0070.00417.83
8.1.120.0040.00417.38
8.1.110.0050.00317.41
8.1.100.0070.00017.42
8.1.90.0050.00317.44
8.1.80.0000.00717.46
8.1.70.0000.00817.47
8.1.60.0050.00317.48
8.1.50.0000.00817.55
8.1.40.0040.00417.50
8.1.30.0030.00617.57
8.1.20.0050.00317.55
8.1.10.0040.00417.55
8.1.00.0000.00717.41
8.0.300.0060.00318.77
8.0.290.0000.00816.75
8.0.280.0030.00318.45
8.0.270.0030.00317.13
8.0.260.0000.00617.15
8.0.250.0000.00617.03
8.0.240.0030.00316.97
8.0.230.0050.00216.89
8.0.220.0030.00316.80
8.0.210.0000.00816.79
8.0.200.0000.00616.97
8.0.190.0040.00416.92
8.0.180.0050.00316.84
8.0.170.0040.00416.87
8.0.160.0000.00816.89
8.0.150.0000.00716.84
8.0.140.0000.01016.90
8.0.130.0000.00513.33
8.0.120.0030.00716.89
8.0.110.0030.00516.96
8.0.100.0000.00716.96
8.0.90.0030.00316.75
8.0.80.0040.01116.80
8.0.70.0050.00216.80
8.0.60.0040.00416.77
8.0.50.0060.00316.86
8.0.30.0150.00517.04
8.0.20.0090.01117.40
8.0.10.0000.00817.04
8.0.00.0100.00716.67
7.4.330.0000.00515.14
7.4.320.0000.00716.34
7.4.300.0060.00016.51
7.4.290.0000.00716.59
7.4.280.0000.00916.54
7.4.270.0040.00416.60
7.4.260.0050.00516.60
7.4.250.0000.00716.57
7.4.240.0050.00316.42
7.4.230.0000.00716.70
7.4.220.0110.00716.72
7.4.210.0060.01216.54
7.4.200.0030.00316.70
7.4.160.0100.00616.44
7.4.150.0100.01017.40
7.4.140.0110.00917.86
7.4.130.0110.00616.54
7.4.120.0040.01316.41
7.4.110.0100.00716.40
7.4.100.0060.01216.48
7.4.90.0110.00516.49
7.4.80.0080.01219.39
7.4.70.0040.01316.37
7.4.60.0100.01316.34
7.4.50.0030.00316.50
7.4.40.0090.00916.27
7.4.30.0060.01216.18
7.4.00.0100.00615.02
7.3.330.0060.00013.44
7.3.320.0030.00313.37
7.3.310.0000.00716.38
7.3.300.0040.00416.22
7.3.290.0060.01316.38
7.3.280.0120.00716.35
7.3.270.0100.00617.40
7.3.260.0130.00316.71
7.3.250.0110.00716.53
7.3.240.0060.01016.32
7.3.230.0100.00716.39
7.3.210.0140.00316.68
7.3.200.0130.00319.39
7.3.190.0090.01216.24
7.3.180.0090.00816.35
7.3.170.0060.01016.50
7.3.160.0100.00716.26
7.3.120.0040.01115.11
7.2.330.0120.00616.82
7.2.320.0090.00916.56
7.2.310.0030.01916.36
7.2.300.0070.01016.51
7.2.290.0060.01616.69
7.2.60.0100.00316.75
7.2.00.0060.00619.15
7.1.200.0090.00615.66
7.1.100.0100.00717.84
7.1.70.0030.00717.10
7.1.60.0060.00919.70
7.1.50.0030.02017.05
7.1.00.0000.08022.51
7.0.200.0050.00516.64
7.0.140.0030.07721.99
7.0.60.0170.08019.91
7.0.50.0130.03717.86
7.0.40.0030.05720.11
7.0.30.0330.07020.16
7.0.20.0270.08020.15
7.0.10.0070.04320.19
7.0.00.0030.09020.20
5.6.280.0070.07020.93
5.6.210.0030.05720.73
5.6.200.0000.05318.20
5.6.190.0100.06320.47
5.6.180.0100.03720.52
5.6.170.0300.07320.55
5.6.160.0170.06018.29
5.6.150.0070.07718.14
5.6.140.0070.08318.26
5.6.130.0070.06718.16
5.6.120.0000.04321.04
5.6.110.0200.06321.13
5.6.100.0130.07720.89
5.6.90.0170.07321.13
5.6.80.0130.07720.51
5.5.350.0200.07720.43
5.5.340.0000.04318.07
5.5.330.0130.07720.27
5.5.320.0270.07720.36
5.5.310.0100.04720.34
5.5.300.0030.03718.08
5.5.290.0130.07317.93
5.5.280.0070.05020.88
5.5.270.0000.06020.68
5.5.260.0100.08320.88
5.5.250.0030.04720.62
5.5.240.0200.08020.27
5.4.450.1030.03719.28
5.4.440.0170.05031.20
5.4.430.0300.04731.20
5.4.420.0130.05031.20
5.4.410.0370.04031.20
5.4.400.0600.04031.20
5.4.390.0230.04731.20
5.4.380.1170.06318.59
5.4.370.0270.06018.63
5.4.360.0430.07718.54
5.4.350.0430.07318.63
5.4.340.0330.06018.61
5.4.320.0090.04312.50
5.4.310.0030.04112.50
5.4.300.0070.03612.50
5.4.290.0020.04612.50
5.4.280.0090.03612.39
5.4.270.0080.04812.40
5.4.260.0090.04112.40
5.4.250.0060.03812.39
5.4.240.0070.03512.38
5.4.230.0090.03512.38
5.4.220.0070.03512.38
5.4.210.0070.03512.38
5.4.200.0070.03812.38
5.4.190.0040.04012.37
5.4.180.0050.03812.38
5.4.170.0070.04212.38
5.4.160.0070.03512.38
5.4.150.0040.04412.37
5.4.140.0060.04012.06
5.4.130.0050.04512.05
5.4.120.0060.03912.01
5.4.110.0090.03512.00
5.4.100.0090.03412.00
5.4.90.0070.04312.00
5.4.80.0060.03912.00
5.4.70.0060.03412.00
5.4.60.0060.03412.00
5.4.50.0080.03411.99
5.4.40.0050.03911.99
5.4.30.0050.03811.98
5.4.20.0080.03411.98
5.4.10.0100.03011.98
5.4.00.0050.03711.46
5.3.290.0080.04212.80
5.3.280.0040.04012.71
5.3.270.0040.04112.72
5.3.260.0050.04112.72
5.3.250.0080.03612.72
5.3.240.0070.03912.72
5.3.230.0060.04112.71
5.3.220.0040.04212.68
5.3.210.0060.03912.68
5.3.200.0070.03612.68
5.3.190.0080.03712.68
5.3.180.0040.04012.67
5.3.170.0080.03612.67
5.3.160.0030.04012.68
5.3.150.0070.03612.67
5.3.140.0080.03512.66
5.3.130.0070.03812.66
5.3.120.0090.03612.66
5.3.110.0070.03812.66
5.3.100.0070.03612.12
5.3.90.0060.03512.09
5.3.80.0080.04012.08
5.3.70.0080.03512.08
5.3.60.0050.03812.06
5.3.50.0090.04012.02
5.3.40.0050.03912.01
5.3.30.0060.03411.98
5.3.20.0080.03811.75
5.3.10.0130.04211.72
5.3.00.0050.04311.70
5.2.170.0080.0309.21
5.2.160.0050.0309.21
5.2.150.0050.0309.21
5.2.140.0050.0319.21
5.2.130.0040.0299.17
5.2.120.0040.0309.18
5.2.110.0130.0309.18
5.2.100.0060.0409.17
5.2.90.0050.0309.18
5.2.80.0050.0309.16
5.2.70.0050.0319.16
5.2.60.0040.0339.12
5.2.50.0070.0349.09
5.2.40.0050.0319.06
5.2.30.0060.0329.04
5.2.20.0070.0349.04
5.2.10.0100.0298.94
5.2.00.0060.0328.80
5.1.60.0080.0268.09
5.1.50.0080.0238.08
5.1.40.0020.0298.07
5.1.30.0060.0278.41
5.1.20.0030.0298.44
5.1.10.0040.0278.16
5.1.00.0090.0228.16
5.0.50.0050.0196.64
5.0.40.0040.0206.50
5.0.30.0040.0346.31
5.0.20.0070.0166.29
5.0.10.0020.0216.26
5.0.00.0030.0406.25
4.4.90.0030.0164.78
4.4.80.0040.0134.75
4.4.70.0020.0184.75
4.4.60.0040.0164.76
4.4.50.0050.0134.77
4.4.40.0050.0234.71
4.4.30.0000.0184.76
4.4.20.0000.0184.84
4.4.10.0010.0174.85
4.4.00.0020.0264.76
4.3.110.0020.0164.67
4.3.100.0010.0174.66
4.3.90.0030.0194.64
4.3.80.0030.0254.58
4.3.70.0010.0184.63
4.3.60.0040.0134.63
4.3.50.0030.0184.63
4.3.40.0030.0234.54
4.3.30.0000.0193.29
4.3.20.0030.0213.27
4.3.10.0030.0143.23
4.3.00.0000.02032.00

preferences:
43.71 ms | 400 KiB | 5 Q