3v4l.org

run code in 300+ PHP versions simultaneously
<?php class FooBar { public function __destruct() { var_dump('I\'m Dead!!!'); } } $foo = new FooBar(); $getter = function () { return $this; }; $closure = $getter->bindTo($foo); $reflection = new ReflectionFunction($closure); unset($closure, $foo); //unset($reflection); var_dump('Unset!!!'); gc_collect_cycles(); //var_dump($reflection->getClosureThis()); var_dump('Done!!!');

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)
8.3.60.0110.00718.43
8.3.50.0130.00222.01
8.3.40.0120.00318.70
8.3.30.0100.01018.96
8.3.20.0080.00020.29
8.3.10.0080.00023.66
8.3.00.0040.00419.07
8.2.180.0060.00916.63
8.2.170.0120.00322.96
8.2.160.0030.01020.48
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0050.00320.91
8.2.110.0030.00720.32
8.2.100.0060.00617.63
8.2.90.0050.00318.16
8.2.80.0080.00017.97
8.2.70.0080.00017.63
8.2.60.0000.00817.90
8.2.50.0030.00618.07
8.2.40.0030.00618.16
8.2.30.0040.00418.14
8.2.20.0000.00817.69
8.2.10.0000.00718.14
8.2.00.0000.00717.69
8.1.280.0110.00725.92
8.1.270.0050.00323.84
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00022.14
8.1.230.0070.00320.90
8.1.220.0000.00817.78
8.1.210.0030.00518.91
8.1.200.0070.00317.35
8.1.190.0050.00317.13
8.1.180.0000.00818.10
8.1.170.0100.00018.59
8.1.160.0000.00721.97
8.1.150.0000.00718.50
8.1.140.0000.01117.46
8.1.130.0030.00317.75
8.1.120.0000.00717.50
8.1.110.0000.00717.39
8.1.100.0080.00017.36
8.1.90.0000.00717.41
8.1.80.0050.00317.40
8.1.70.0050.00317.36
8.1.60.0000.00917.63
8.1.50.0040.00417.59
8.1.40.0000.00917.52
8.1.30.0060.00317.72
8.1.20.0040.00417.59
8.1.10.0080.00017.60
8.1.00.0050.00217.52
8.0.300.0070.00020.09
8.0.290.0020.00516.75
8.0.280.0070.00018.43
8.0.270.0040.00417.13
8.0.260.0030.00317.20
8.0.250.0030.00316.90
8.0.240.0030.00316.79
8.0.230.0070.00016.75
8.0.220.0000.00716.76
8.0.210.0070.00016.75
8.0.200.0060.00016.99
8.0.190.0040.00416.86
8.0.180.0040.00416.88
8.0.170.0040.00416.82
8.0.160.0030.00317.01
8.0.150.0000.00716.85
8.0.140.0070.00016.86
8.0.130.0060.00313.26
8.0.120.0000.00816.82
8.0.110.0040.00416.85
8.0.100.0030.00616.76
8.0.90.0000.00816.77
8.0.80.0070.01416.94
8.0.70.0000.00816.70
8.0.60.0030.00516.78
8.0.50.0030.00516.96
8.0.30.0170.00517.16
8.0.20.0080.01517.41
8.0.10.0070.00016.95
8.0.00.0080.01216.61
7.4.330.0000.00515.02
7.4.320.0000.00716.46
7.4.300.0060.00316.44
7.4.290.0030.00316.59
7.4.280.0080.00316.61
7.4.270.0000.00716.61
7.4.260.0030.00316.51
7.4.250.0000.00716.43
7.4.240.0000.00716.53
7.4.230.0000.00716.62
7.4.220.0090.00916.45
7.4.210.0080.01216.51
7.4.200.0000.00716.68
7.4.190.0000.00716.68
7.4.160.0050.01016.45
7.4.150.0100.00717.40
7.4.140.0050.01217.86
7.4.130.0100.01216.45
7.4.120.0120.00616.56
7.4.110.0100.01316.79
7.4.100.0090.00916.47
7.4.90.0070.01016.45
7.4.80.0070.01019.39
7.4.70.0030.01316.42
7.4.60.0100.00716.64
7.4.50.0050.00016.27
7.4.40.0100.00716.22
7.4.30.0110.00616.36
7.4.00.0040.01415.06
7.3.330.0030.00313.12
7.3.320.0050.00013.15
7.3.310.0030.00316.28
7.3.300.0000.00716.18
7.3.290.0110.00316.28
7.3.280.0050.01016.29
7.3.270.0110.00817.40
7.3.260.0100.01516.28
7.3.250.0090.00916.39
7.3.240.0110.00616.34
7.3.230.0060.01216.55
7.3.210.0070.01116.55
7.3.200.0100.00719.39
7.3.190.0130.00316.25
7.3.180.0060.00916.29
7.3.170.0030.01316.37
7.3.160.0090.00816.36
7.3.120.0090.00714.67
7.3.110.0070.01014.70
7.3.100.0090.00614.73
7.3.90.0040.01415.00
7.3.80.0000.01114.72
7.3.70.0040.00414.70
7.3.60.0100.00314.74
7.3.50.0040.01214.73
7.3.40.0070.00414.71
7.3.30.0080.00614.59
7.3.20.0070.00716.66
7.3.10.0040.01116.64
7.3.00.0100.00316.56
7.2.330.0120.00816.73
7.2.320.0100.01016.54
7.2.310.0110.00716.67
7.2.300.0100.00716.42
7.2.290.0090.00916.62
7.2.250.0130.00715.13
7.2.240.0100.01014.87
7.2.230.0030.01515.05
7.2.220.0030.01214.88
7.2.210.0060.00915.27
7.2.200.0030.01214.88
7.2.190.0060.01214.80
7.2.180.0060.00614.82
7.2.170.0060.00915.07
7.2.60.0070.01016.91
7.2.00.0060.00919.54
7.1.330.0070.01015.80
7.1.320.0040.01215.42
7.1.310.0040.01115.66
7.1.300.0140.00015.70
7.1.290.0060.01215.80
7.1.280.0070.01015.70
7.1.270.0000.01715.80
7.1.260.0070.00715.54
7.1.200.0000.01415.79
7.1.100.0080.00417.89
7.1.70.0100.00617.21
7.1.60.0040.01819.70
7.1.50.0030.01416.78
7.1.00.0000.07722.31
7.0.200.0190.00816.44
7.0.140.0000.07721.95
7.0.60.0300.07319.82
7.0.50.0030.04717.84
7.0.40.0100.05020.18
7.0.30.1870.03020.07
7.0.20.0200.04020.19
7.0.10.0170.04020.09
7.0.00.0070.04320.29
5.6.280.0170.06021.07
5.6.210.0100.07720.52
5.6.200.0170.07018.15
5.6.190.0170.07720.35
5.6.180.0030.05020.57
5.6.170.0200.03720.56
5.6.160.0100.04320.44
5.6.150.0030.04718.21
5.6.140.0070.06018.17
5.6.130.0130.07718.27
5.6.120.0030.09021.11
5.6.110.0100.08321.10
5.6.100.0070.05020.98
5.6.90.0100.08021.10
5.6.80.0100.08320.40
5.5.350.0200.07720.29
5.5.340.0030.06018.05
5.5.330.0170.07320.45
5.5.320.0070.07720.42
5.5.310.0270.04720.34
5.5.300.0100.04017.91
5.5.290.0000.07718.04
5.5.280.0030.08320.74
5.5.270.0070.08320.88
5.5.260.0100.05020.66
5.5.250.0070.08020.48
5.5.240.0370.07020.16
5.4.450.0400.05719.47
5.4.440.1000.06019.37
5.4.430.1000.06319.52
5.4.420.0970.05019.56
5.4.410.0830.05319.44
5.4.400.0630.06019.15
5.4.390.1000.06719.02
5.4.380.0230.04718.80
5.4.370.0200.04718.83
5.4.360.0170.05018.57
5.4.350.0130.05718.63
5.4.340.0200.04718.84
5.4.320.0090.04012.51
5.4.310.0080.04112.50
5.4.300.0070.05212.51
5.4.290.0060.05712.50
5.4.280.0090.05012.39
5.4.270.0130.04612.40
5.4.260.0080.04112.40
5.4.250.0070.03812.40
5.4.240.0080.04412.40
5.4.230.0080.04712.39
5.4.220.0050.04112.39
5.4.210.0070.03612.39
5.4.200.0080.03912.39
5.4.190.0060.03912.38
5.4.180.0110.04312.39
5.4.170.0030.04212.40
5.4.160.0100.03312.40
5.4.150.0080.04112.39
5.4.140.0080.03912.07
5.4.130.0120.03812.06
5.4.120.0090.03312.02
5.4.110.0090.03612.01
5.4.100.0050.03612.02
5.4.90.0100.03412.02
5.4.80.0100.04912.02
5.4.70.0040.03712.02
5.4.60.0070.04012.01
5.4.50.0090.03412.01
5.4.40.0070.03412.00
5.4.30.0070.03512.00
5.4.20.0040.03912.00
5.4.10.0050.03612.00
5.4.00.0010.04111.48
5.3.290.0060.04512.80
5.3.280.0060.03912.71
5.3.270.0100.03412.72
5.3.260.0060.04112.72
5.3.250.0060.03712.72
5.3.240.0050.03912.72
5.3.230.0090.03612.71
5.3.220.0060.03912.68
5.3.210.0060.04012.68
5.3.200.0050.04012.68
5.3.190.0060.04312.68
5.3.180.0090.04012.68
5.3.170.0080.04112.67
5.3.160.0100.04312.68
5.3.150.0090.03612.67
5.3.140.0060.03712.66
5.3.130.0060.03812.66
5.3.120.0050.04012.66
5.3.110.0050.04512.66
5.3.100.0080.03712.12
5.3.90.0080.03912.11
5.3.80.0120.04712.10
5.3.70.0080.03912.10
5.3.60.0080.03512.08
5.3.50.0080.03512.03
5.3.40.0060.03712.03
5.3.30.0070.03611.99
5.3.20.0050.03711.77
5.3.10.0060.04011.73
5.3.00.0120.03311.73
5.2.170.0020.0389.22
5.2.160.0080.0369.21
5.2.150.0050.0349.21
5.2.140.0070.0349.21
5.2.130.0060.0299.18
5.2.120.0060.0289.18
5.2.110.0040.0429.18
5.2.100.0050.0309.18
5.2.90.0050.0309.18
5.2.80.0030.0349.18
5.2.70.0080.0289.17
5.2.60.0080.0339.13
5.2.50.0060.0279.09
5.2.40.0060.0289.07
5.2.30.0040.0309.05
5.2.20.0070.0349.04
5.2.10.0050.0308.94
5.2.00.0050.0318.81
5.1.60.0040.0348.09
5.1.50.0020.0308.09
5.1.40.0050.0278.07
5.1.30.0040.0308.41
5.1.20.0060.0258.43
5.1.10.0040.0268.17
5.1.00.0030.0288.16
5.0.50.0020.0256.64
5.0.40.0030.0216.50
5.0.30.0050.0306.31
5.0.20.0050.0186.28
5.0.10.0030.0216.26
5.0.00.0030.0326.25
4.4.90.0040.0144.78
4.4.80.0030.0154.76
4.4.70.0050.0144.76
4.4.60.0030.0154.75
4.4.50.0030.0184.77
4.4.40.0010.0314.71
4.4.30.0030.0164.76
4.4.20.0010.0184.85
4.4.10.0020.0174.85
4.4.00.0030.0254.76
4.3.110.0040.0144.67
4.3.100.0010.0164.66
4.3.90.0040.0134.64
4.3.80.0030.0244.59
4.3.70.0030.0154.63
4.3.60.0020.0154.63
4.3.50.0000.0184.63
4.3.40.0020.0244.54
4.3.30.0040.0153.30
4.3.20.0030.0153.28
4.3.10.0020.0173.24
4.3.00.0130.0207.09

preferences:
118.9 ms | 401 KiB | 5 Q