3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $bar; } $friend = null; Closure::bind(function (Foo $foo) use (& $friend) { $friend = & $foo->bar; }, null, 'Foo')->__invoke($foo); $foo = new Foo(); var_dump($foo); $friend = 'baz'; var_dump($foo);

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)
8.3.60.0090.00616.63
8.3.50.0150.00321.92
8.3.40.0070.00718.82
8.3.30.0040.01119.07
8.3.20.0000.00720.14
8.3.10.0030.00523.66
8.3.00.0080.00019.25
8.2.180.0110.00816.75
8.2.170.0110.00422.96
8.2.160.0070.00720.39
8.2.150.0000.00924.18
8.2.140.0000.00724.66
8.2.130.0070.00026.16
8.2.120.0080.00022.06
8.2.110.0100.00020.98
8.2.100.0080.00418.03
8.2.90.0040.00419.06
8.2.80.0040.00418.05
8.2.70.0040.00417.50
8.2.60.0000.00817.80
8.2.50.0000.00918.07
8.2.40.0050.00318.16
8.2.30.0000.01018.13
8.2.20.0040.00417.74
8.2.10.0060.00318.07
8.2.00.0050.00517.71
8.1.280.0110.00725.92
8.1.270.0060.00323.92
8.1.260.0090.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00322.23
8.1.230.0060.00617.42
8.1.220.0040.00417.79
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0000.00817.29
8.1.180.0030.00618.10
8.1.170.0050.00318.53
8.1.160.0040.00322.07
8.1.150.0030.00718.55
8.1.140.0060.00317.51
8.1.130.0000.00717.83
8.1.120.0000.00717.50
8.1.110.0030.00517.43
8.1.100.0030.00617.47
8.1.90.0030.00417.46
8.1.80.0000.00817.40
8.1.70.0050.00217.41
8.1.60.0080.00517.55
8.1.50.0050.00317.43
8.1.40.0000.00717.48
8.1.30.0040.00417.66
8.1.20.0000.00817.59
8.1.10.0050.00217.59
8.1.00.0080.00017.41
8.0.300.0000.00718.77
8.0.290.0070.00016.90
8.0.280.0070.00018.39
8.0.270.0030.00317.16
8.0.260.0070.00017.11
8.0.250.0070.00016.98
8.0.240.0050.00316.97
8.0.230.0070.00017.00
8.0.220.0040.00416.87
8.0.210.0060.00016.92
8.0.200.0030.00317.02
8.0.190.0030.00617.07
8.0.180.0020.00516.87
8.0.170.0030.00616.98
8.0.160.0040.00416.86
8.0.150.0040.00416.87
8.0.140.0030.00316.92
8.0.130.0000.00513.41
8.0.120.0080.00016.84
8.0.110.0050.00216.90
8.0.100.0040.00416.78
8.0.90.0050.00216.88
8.0.80.0030.01316.97
8.0.70.0040.00416.98
8.0.60.0000.00716.83
8.0.50.0080.00016.95
8.0.30.0090.01316.93
8.0.20.0120.00617.40
8.0.10.0000.00717.09
8.0.00.0130.00716.84
7.4.330.0020.00215.00
7.4.320.0060.00016.56
7.4.300.0000.00716.61
7.4.290.0030.00316.52
7.4.280.0100.00016.59
7.4.270.0000.00716.52
7.4.260.0000.00716.54
7.4.250.0040.00416.48
7.4.240.0050.00216.52
7.4.230.0040.00416.59
7.4.220.0080.00916.60
7.4.210.0120.00316.58
7.4.200.0030.00316.57
7.4.190.0030.00316.46
7.4.160.0100.00616.57
7.4.150.0120.01217.40
7.4.140.0080.01017.86
7.4.130.0100.01016.51
7.4.120.0060.01116.55
7.4.110.0000.01816.48
7.4.100.0110.01116.49
7.4.90.0040.01416.53
7.4.80.0130.00419.39
7.4.70.0130.00316.41
7.4.60.0070.00916.30
7.4.50.0000.00816.58
7.4.40.0030.01322.77
7.4.30.0090.00916.76
7.4.00.0130.00315.04
7.3.330.0000.00513.37
7.3.320.0000.00513.23
7.3.310.0020.00516.22
7.3.300.0000.00716.32
7.3.290.0100.00716.31
7.3.280.0130.00316.38
7.3.270.0130.00317.40
7.3.260.0030.01316.53
7.3.250.0110.00916.49
7.3.240.0060.01016.49
7.3.230.0110.00816.58
7.3.210.0130.00316.58
7.3.200.0060.01219.39
7.3.190.0140.00316.58
7.3.180.0070.01016.43
7.3.170.0080.00816.57
7.3.160.0100.01316.45
7.3.120.0070.00714.89
7.2.330.0150.00716.57
7.2.320.0080.01116.70
7.2.310.0120.00616.50
7.2.300.0100.00716.57
7.2.290.0100.00716.68
7.2.60.0060.01016.58
7.2.00.0070.00719.02
7.1.200.0030.00815.58
7.1.100.0000.01518.03
7.1.70.0030.00716.81
7.1.60.0090.01219.46
7.1.50.0060.01316.84
7.1.00.0000.08022.44
7.0.200.0150.00914.78
7.0.140.0030.07321.95
7.0.60.0130.05719.79
7.0.50.0000.04717.89
7.0.40.0070.06719.96
7.0.30.0170.06020.23
7.0.20.0270.06720.30
7.0.10.0000.07720.09
7.0.00.0030.08720.07
5.6.210.0130.07020.64
5.6.200.0070.04318.23
5.6.190.0230.04720.41
5.6.180.0170.04320.47
5.6.170.0200.08020.56
5.6.160.0030.05720.46
5.6.150.0030.03718.19
5.6.140.0070.07018.24
5.6.130.0030.05018.19
5.6.120.0000.05321.04
5.6.110.0100.07720.98
5.6.100.0000.05021.02
5.6.90.0030.08320.97
5.6.80.0000.04320.50
5.5.350.0030.06720.44
5.5.340.0070.04717.98
5.5.330.0100.08020.21
5.5.320.0170.08320.34
5.5.310.0300.05020.28
5.5.300.0070.07717.95
5.5.290.0000.06717.96
5.5.280.0030.08720.90
5.5.270.0070.08320.87
5.5.260.0070.07320.88
5.5.250.0100.08320.58
5.5.240.0070.06720.26
5.4.450.0730.06019.34
5.4.440.0700.06319.34
5.4.430.0870.06719.47
5.4.420.0700.05719.48
5.4.410.0800.08319.49
5.4.400.0670.05719.13
5.4.390.0670.06018.97
5.4.380.0230.06018.53
5.4.370.0430.06018.47
5.4.360.0330.05318.79
5.4.350.0370.05318.86
5.4.340.0330.05018.77
5.4.320.0080.04312.51
5.4.310.0050.03912.50
5.4.300.0070.04012.50
5.4.290.0050.04412.48
5.4.280.0100.04712.38
5.4.270.0070.03712.38
5.4.260.0040.04112.38
5.4.250.0080.03712.38
5.4.240.0060.03912.38
5.4.230.0080.03712.37
5.4.220.0080.03712.37
5.4.210.0110.04712.37
5.4.200.0090.05112.37
5.4.190.0130.04112.37
5.4.180.0090.05212.37
5.4.170.0080.04712.38
5.4.160.0090.03612.38
5.4.150.0070.05712.38
5.4.140.0060.05012.05
5.4.130.0060.05012.04
5.4.120.0060.05212.00
5.4.110.0040.04012.00
5.4.100.0080.03611.99
5.4.90.0070.03712.00
5.4.80.0050.04112.00
5.4.70.0060.05312.00
5.4.60.0060.03611.99
5.4.50.0050.03611.99
5.4.40.0050.03511.98
5.4.30.0050.03611.98
5.4.20.0050.03611.98
5.4.10.0050.03511.98
5.4.00.0080.03411.47
5.3.290.0050.04412.80
5.3.280.0070.04112.71
5.3.270.0080.03912.72
5.3.260.0070.04312.72
5.3.250.0090.04912.72
5.3.240.0070.04112.72
5.3.230.0080.05412.71
5.3.220.0160.05712.68
5.3.210.0050.04112.68
5.3.200.0040.04012.68
5.3.190.0080.03812.68
5.3.180.0050.03912.68
5.3.170.0080.04212.66
5.3.160.0040.04112.67
5.3.150.0120.03512.68
5.3.140.0040.04212.66
5.3.130.0050.04412.66
5.3.120.0080.04012.66
5.3.110.0080.04012.66
5.3.100.0040.04112.12
5.3.90.0050.03912.10
5.3.80.0090.03612.09
5.3.70.0070.03812.09
5.3.60.0060.04112.08
5.3.50.0070.04112.03
5.3.40.0120.03912.03
5.3.30.0040.03711.99
5.3.20.0050.03911.78
5.3.10.0060.03611.73
5.3.00.0040.04011.72
5.2.170.0060.0319.21
5.2.160.0070.0299.21
5.2.150.0090.0349.21
5.2.140.0040.0339.21
5.2.130.0060.0319.17
5.2.120.0060.0389.17
5.2.110.0030.0389.18
5.2.100.0050.0329.18
5.2.90.0020.0359.18
5.2.80.0050.0329.17
5.2.70.0030.0349.18
5.2.60.0070.0299.13
5.2.50.0110.0519.09
5.2.40.0200.0609.07
5.2.30.0040.0369.05
5.2.20.0020.0349.04
5.2.10.0060.0298.94
5.2.00.0040.0328.80
5.1.60.0060.0248.09
5.1.50.0030.0288.09
5.1.40.0060.0258.06
5.1.30.0020.0308.41
5.1.20.0050.0288.43
5.1.10.0040.0278.16
5.1.00.0050.0268.16
5.0.50.0100.0196.64
5.0.40.0040.0206.50
5.0.30.0040.0346.30
5.0.20.0060.0236.28
5.0.10.0040.0256.25
5.0.00.0040.0336.25
4.4.90.0050.0184.78
4.4.80.0020.0254.75
4.4.70.0030.0224.76
4.4.60.0020.0224.75
4.4.50.0060.0314.77
4.4.40.0030.0354.71
4.4.30.0030.0234.76
4.4.20.0040.0234.84
4.4.10.0010.0254.85
4.4.00.0070.0294.76
4.3.110.0030.0244.67
4.3.100.0040.0234.67
4.3.90.0050.0224.63
4.3.80.0050.0354.58
4.3.70.0070.0204.63
4.3.60.0060.0314.62
4.3.50.0040.0264.63
4.3.40.0030.0374.54
4.3.30.0020.0313.30
4.3.20.0050.0223.28
4.3.10.0050.0353.23
4.3.00.0000.01310.55

preferences:
35.52 ms | 401 KiB | 5 Q