3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class AbstractClass { public function __construct() { } public function get($property) { $rc = new \ReflectionClass($this); $p = $rc->getProperty($property); $p->setAccessible(true); return $p->getValue($this); } public function set($property, $value) { $rc = new \ReflectionClass($this); $p = $rc->getProperty($property); $p->setAccessible(true); $p->setValue($this, $value); return $this; } } abstract class MetadataClass extends AbstractClass { private $metadataA; private $metadataB; } class ActualClass extends MetadataClass { private $realField1; private $realField2; } $ac = new ActualClass(); $ac->set('realField1', 'Hello World!'); echo $ac->get('realField1'); $ac->set('metadataA', 'Hello Metadata!'); echo $ac->get('metadataA');

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
8.3.50.0070.01017.44
8.3.40.0090.00618.58
8.3.30.0120.00318.73
8.3.20.0060.00318.91
8.3.10.0050.00320.48
8.3.00.0050.00319.26
8.2.180.0040.01116.75
8.2.170.0110.00722.96
8.2.160.0110.00421.07
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0000.00820.76
8.2.110.0060.00319.45
8.2.100.0070.00718.03
8.2.90.0030.00619.34
8.2.80.0050.00319.41
8.2.70.0040.00417.50
8.2.60.0030.00717.93
8.2.50.0050.00318.07
8.2.40.0050.00318.22
8.2.30.0050.00317.99
8.2.20.0080.00017.63
8.2.10.0070.00017.59
8.2.00.0030.00717.71
8.1.280.0130.01025.92
8.1.270.0080.00024.66
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0100.00022.54
8.1.230.0000.01221.10
8.1.220.0050.00517.74
8.1.210.0090.00318.77
8.1.200.0060.00317.35
8.1.190.0050.00217.39
8.1.180.0060.00318.10
8.1.170.0000.00718.70
8.1.160.0000.00718.82
8.1.150.0080.00018.55
8.1.140.0040.00417.43
8.1.130.0000.00717.91
8.1.120.0080.00017.45
8.1.110.0070.00017.31
8.1.100.0040.00417.32
8.1.90.0040.00417.32
8.1.80.0050.00317.42
8.1.70.0040.00417.41
8.1.60.0000.00817.54
8.1.50.0000.00917.42
8.1.40.0000.00717.44
8.1.30.0030.00517.72
8.1.20.0040.00417.63
8.1.10.0000.00717.65
8.1.00.0040.00417.53
8.0.300.0000.00720.02
8.0.290.0050.00316.75
8.0.280.0030.00318.39
8.0.270.0030.00317.22
8.0.260.0040.00416.92
8.0.250.0010.00717.00
8.0.240.0070.00017.11
8.0.230.0030.00316.85
8.0.220.0030.00316.84
8.0.210.0070.00016.94
8.0.200.0030.00316.86
8.0.190.0080.00017.04
8.0.180.0080.00016.96
8.0.170.0040.00416.95
8.0.160.0000.00816.89
8.0.150.0030.00616.96
8.0.140.0040.00416.78
8.0.130.0030.00313.26
8.0.120.0000.00816.77
8.0.110.0050.00216.90
8.0.100.0070.00016.80
8.0.90.0040.00416.84
8.0.80.0070.01116.81
8.0.70.0040.00416.96
8.0.60.0070.00016.81
8.0.50.0000.00716.85
8.0.30.0060.01317.22
8.0.20.0090.01017.14
8.0.10.0070.00017.06
8.0.00.0120.00917.01
7.4.330.0000.00512.96
7.4.320.0060.00016.46
7.4.300.0030.00316.54
7.4.290.0000.00716.52
7.4.280.0100.00016.53
7.4.270.0040.00416.55
7.4.260.0050.00013.25
7.4.250.0090.00016.66
7.4.240.0000.00716.50
7.4.230.0030.00316.71
7.4.220.0140.00416.72
7.4.210.0070.00816.66
7.4.200.0000.00716.70
7.4.190.0050.00316.71
7.4.160.0060.00916.52
7.4.150.0070.01116.53
7.4.140.0040.01316.64
7.4.130.0080.01216.63
7.4.120.0100.00816.50
7.4.110.0070.01116.60
7.4.100.0030.01416.74
7.4.90.0100.00716.41
7.4.80.0040.01219.39
7.4.70.0090.00616.41
7.4.60.0100.00716.63
7.4.50.0060.00616.72
7.4.40.0060.01216.59
7.4.30.0130.00316.68
7.4.00.0070.00714.90
7.3.330.0000.00613.13
7.3.320.0030.00313.38
7.3.310.0000.00716.36
7.3.300.0000.00616.39
7.3.290.0060.00916.38
7.3.280.0080.00816.38
7.3.270.0120.00616.30
7.3.260.0090.01216.38
7.3.250.0080.01316.49
7.3.240.0030.01416.35
7.3.230.0100.00716.55
7.3.210.0030.01516.41
7.3.200.0150.00616.51
7.3.190.0080.00816.41
7.3.180.0080.00816.43
7.3.170.0070.01416.60
7.3.160.0160.00616.62
7.3.120.0090.00614.88
7.2.330.0140.00316.68
7.2.320.0130.01016.69
7.2.310.0150.00816.72
7.2.300.0040.01316.67
7.2.290.0100.00616.68
7.2.60.0090.00616.66
7.2.00.0040.01119.40
7.1.200.0030.01015.82
7.1.100.0000.00917.71
7.1.70.0030.00916.97
7.1.60.0130.01019.40
7.1.50.0060.01616.89
7.1.00.0030.07022.36
7.0.200.0070.00316.85
7.0.140.0070.07022.00
7.0.120.0030.07322.20
7.0.60.0170.06319.88
7.0.50.0030.04017.89
7.0.40.0000.04317.71
7.0.30.0070.05017.72
7.0.20.0030.04317.73
7.0.10.0070.04317.71
7.0.00.0000.04717.74
5.6.280.0100.06721.13
5.6.210.0030.04020.55
5.6.200.0030.04018.24
5.6.190.0030.04018.18
5.6.180.0000.04318.18
5.6.170.0030.04018.29
5.6.160.0000.04318.25
5.6.150.0000.04318.29
5.6.140.0030.04018.14
5.6.130.0030.04018.18
5.6.120.0030.04318.16
5.6.110.0030.04018.12
5.6.100.0070.03718.14
5.6.90.0070.03718.13
5.6.80.0030.04017.54
5.6.70.0070.05017.55
5.6.60.0000.04017.56
5.6.50.0030.06717.58
5.6.40.0030.05317.50
5.6.30.0070.05717.58
5.6.20.0100.07317.63
5.6.10.0070.05317.53
5.6.00.0070.06317.52
5.5.350.0000.09020.42
5.5.340.0030.04717.97
5.5.330.0030.04017.99
5.5.320.0030.03717.95
5.5.310.0000.04318.04
5.5.300.0000.04017.98
5.5.290.0030.04018.07
5.5.280.0030.04018.01
5.5.270.0030.04017.95
5.5.260.0070.03718.00
5.5.250.0070.03717.77
5.5.240.0070.03317.47
5.5.230.0030.03717.42
5.5.220.0000.04017.43
5.5.210.0070.03717.38
5.5.200.0100.04017.28
5.5.190.0030.07717.32
5.5.180.0000.04317.39
5.5.160.0070.07717.44
5.5.150.0070.04317.32
5.5.140.0070.07017.31
5.5.130.0070.07717.29
5.5.120.0100.07717.30
5.5.110.0070.05717.43
5.5.100.0030.07317.33
5.5.90.0070.07017.33
5.5.80.0130.04717.23
5.5.70.0030.08017.18
5.5.60.0100.08017.22
5.5.50.0070.07717.31
5.5.40.0030.08017.23
5.5.30.0070.06317.22
5.5.20.0100.07717.23
5.5.10.0030.08317.25
5.5.00.0100.05017.20
5.4.450.0030.05019.39
5.4.440.0030.04719.30
5.4.430.0030.03719.46
5.4.420.0070.03319.33
5.4.410.0030.04019.20
5.4.400.0000.04019.03
5.4.390.0000.04019.09
5.4.380.0030.03719.13
5.4.370.0000.08719.27
5.4.360.0070.04319.12
5.4.350.0100.07019.05
5.4.340.0030.04019.14
5.4.320.0170.06719.02
5.4.310.0100.06019.27
5.4.300.0070.06019.05
5.4.290.0070.07719.05
5.4.280.0070.07719.03
5.4.270.0070.07319.27
5.4.260.0030.04719.04
5.4.250.0030.07719.01
5.4.240.0070.08019.00
5.4.230.0030.05319.02
5.4.220.0130.04718.88
5.4.210.0070.04319.05
5.4.200.0170.06719.00
5.4.190.0070.07319.02
5.4.180.0170.07019.10
5.4.170.0100.07019.02
5.4.160.0030.04018.93
5.4.150.0130.07319.03
5.4.140.0100.07716.46
5.4.130.0200.06016.62
5.4.120.0070.07016.50
5.4.110.0070.06716.50
5.4.100.0100.07316.69
5.4.90.0000.08016.50
5.4.80.0170.05716.47
5.4.70.0100.05716.51
5.4.60.0030.04316.22
5.4.50.0030.06716.29
5.4.40.0030.06316.48
5.4.30.0100.04016.42
5.4.20.0100.07016.37
5.4.10.0070.07716.37
5.4.00.0130.07015.87
5.3.290.0030.07314.71
5.3.280.0200.02314.46
5.3.270.0070.07714.63
5.3.260.0130.06714.65
5.3.250.0100.04014.72
5.3.240.0070.05714.66
5.3.230.0070.07714.59
5.3.220.0070.06014.62
5.3.210.0170.06714.62
5.3.200.0030.07714.79
5.3.190.0100.05014.62
5.3.180.0070.08014.59
5.3.170.0070.07014.53
5.3.160.0030.06714.53
5.3.150.0070.07014.42
5.3.140.0100.04014.59
5.3.130.0070.08314.54
5.3.120.0100.07314.66
5.3.110.0000.05314.58
5.3.100.0070.07014.15
5.3.90.0070.07314.13
5.3.80.0100.05014.05
5.3.70.0000.06314.09
5.3.60.0000.04714.22
5.3.50.0100.07314.00
5.3.40.0000.05014.04
5.3.30.0130.06313.93
5.3.20.0100.05013.70
5.3.10.0030.07013.64
5.3.00.0030.06713.69
5.2.170.0030.03311.20
5.2.160.0100.02711.18
5.2.150.0030.06311.05
5.2.140.0030.05711.05
5.2.130.0030.04711.11
5.2.120.0000.03311.14
5.2.110.0100.05311.16
5.2.100.0070.05011.18
5.2.90.0100.03011.17
5.2.80.0070.05711.02
5.2.70.0130.03011.16
5.2.60.0000.04711.10
5.2.50.0030.03710.93
5.2.40.0000.06311.22
5.2.30.0070.05711.05
5.2.20.0070.06011.03
5.2.10.0030.05310.72
5.2.00.0030.04310.73
5.1.60.0070.0509.97
5.1.50.0000.03710.10
5.1.40.0030.02710.03
5.1.30.0030.04710.33
5.1.20.0070.05710.43
5.1.10.0130.04710.01
5.1.00.0030.06010.07
5.0.50.0000.0308.59
5.0.40.0030.0178.46
5.0.30.0000.0378.46
5.0.20.0000.0378.46
5.0.10.0030.0478.46
5.0.00.0030.0538.46
4.4.90.0030.0178.46
4.4.80.0030.0338.46
4.4.70.0070.0208.46
4.4.60.0000.0208.46
4.4.50.0030.0338.46
4.4.40.0070.0278.46
4.4.30.0000.0208.46
4.4.20.0030.0278.46
4.4.10.0000.0308.46
4.4.00.0000.0478.46
4.3.110.0030.0378.46
4.3.100.0000.0178.46
4.3.90.0030.0338.46
4.3.80.0030.0238.46
4.3.70.0070.0278.46
4.3.60.0000.0238.46
4.3.50.0030.0208.46
4.3.40.0030.0538.46
4.3.30.0070.0338.46
4.3.20.0030.0378.46
4.3.10.0070.0238.46
4.3.00.0000.0338.46

preferences:
47.32 ms | 401 KiB | 5 Q