3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function getBar($obj) { var_dump($obj->bar); } public function getBaz($obj) { var_dump($obj->baz); } public function getVars($obj) { var_dump(get_object_vars($obj)); } } $obj = (object) array( "\0*\0bar" => 1, "\0Foo\0baz" => 2, ); // trying `get_object_vars` from global scope var_dump(get_object_vars($obj)); // trying from Foo instance (new Foo())->getVars($obj); // trying from a Foo instance (new Foo())->getBar($obj); (new Foo())->getBaz($obj); // trying from a closure bound to `stdClass` var_dump(Closure::bind(function ($obj) { var_dump($obj->bar, $obj->baz); }, $obj, 'stdClass')->__invoke($obj)); // trying from a closure bound to `Foo` var_dump(Closure::bind(function ($obj) { var_dump($obj->bar, $obj->baz); }, $obj, 'Foo')->__invoke($obj)); // direct access (causes fatal) var_dump($obj->{"\0*\0bar"}); var_dump($obj->{"\0Foo*\0baz"});

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)
8.3.60.0130.00316.63
8.3.50.0130.01022.11
8.3.40.0100.00718.92
8.3.30.0080.00619.08
8.3.20.0030.00520.39
8.3.10.0030.00623.48
8.3.00.0070.00319.13
8.2.180.0120.00316.63
8.2.170.0090.00622.96
8.2.160.0120.00620.53
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0040.00422.25
8.2.110.0090.00022.01
8.2.100.0040.00717.72
8.2.90.0030.00617.75
8.2.80.0030.00518.05
8.2.70.0040.00417.77
8.2.60.0000.00817.93
8.2.50.0040.00418.10
8.2.40.0000.00822.18
8.2.30.0000.00818.08
8.2.20.0060.00317.68
8.2.10.0040.00417.96
8.2.00.0030.00517.82
8.1.280.0070.00725.92
8.1.270.0110.00723.98
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0030.01322.42
8.1.230.0030.00819.12
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0040.00417.35
8.1.180.0090.00018.10
8.1.170.0090.00018.64
8.1.160.0000.00722.08
8.1.150.0040.00418.58
8.1.140.0000.00717.34
8.1.130.0030.00317.86
8.1.120.0000.00717.38
8.1.110.0030.00517.34
8.1.100.0030.00517.48
8.1.90.0030.00317.52
8.1.80.0000.00817.46
8.1.70.0040.00417.45
8.1.60.0000.01117.63
8.1.50.0030.00517.43
8.1.40.0080.00017.59
8.1.30.0000.00917.56
8.1.20.0000.00817.70
8.1.10.0040.00417.63
8.1.00.0080.00017.47
8.0.300.0070.00019.73
8.0.290.0080.00016.60
8.0.280.0030.00318.44
8.0.270.0000.00717.21
8.0.260.0000.00617.08
8.0.250.0070.00016.91
8.0.240.0030.00316.85
8.0.230.0030.00316.98
8.0.220.0000.00816.84
8.0.210.0030.00316.93
8.0.200.0000.00716.96
8.0.190.0080.00016.89
8.0.180.0040.00416.96
8.0.170.0000.00917.05
8.0.160.0000.00716.97
8.0.150.0000.00716.80
8.0.140.0000.00716.76
8.0.130.0030.00313.40
8.0.120.0050.00316.91
8.0.110.0030.00516.99
8.0.100.0000.00816.98
8.0.90.0000.00716.95
8.0.80.0130.00716.89
8.0.70.0000.00716.87
8.0.60.0040.00416.86
8.0.50.0050.00216.91
8.0.30.0080.01217.12
8.0.20.0050.01417.40
8.0.10.0050.00317.08
8.0.00.0130.00516.91
7.4.330.0020.00215.08
7.4.320.0030.00316.56
7.4.300.0060.00016.43
7.4.290.0030.00316.60
7.4.280.0030.00616.44
7.4.270.0030.00316.66
7.4.260.0030.00316.52
7.4.250.0040.00416.57
7.4.240.0050.00216.59
7.4.230.0000.00716.69
7.4.220.0150.00416.43
7.4.210.0090.00616.58
7.4.200.0040.00416.55
7.4.190.0090.00016.68
7.4.160.0100.01416.48
7.4.150.0030.01717.40
7.4.140.0100.00817.86
7.4.130.0080.01116.53
7.4.120.0110.00716.54
7.4.110.0180.00016.48
7.4.100.0060.01316.32
7.4.90.0060.01216.50
7.4.80.0030.01419.39
7.4.70.0080.00816.79
7.4.60.0130.00316.25
7.4.50.0040.00416.32
7.4.40.0160.00016.62
7.4.30.0140.00316.52
7.4.00.0070.01115.27
7.3.330.0030.00313.24
7.3.320.0030.00313.33
7.3.310.0070.00016.42
7.3.300.0060.00016.41
7.3.290.0130.00716.38
7.3.280.0090.00716.36
7.3.270.0100.00717.40
7.3.260.0100.01316.43
7.3.250.0110.00816.49
7.3.240.0080.00816.60
7.3.230.0130.00516.39
7.3.210.0070.01016.30
7.3.200.0030.01419.39
7.3.190.0160.00616.50
7.3.180.0150.00316.41
7.3.170.0170.00616.35
7.3.160.0070.01016.37
7.3.120.0030.01014.94
7.2.330.0150.01216.77
7.2.320.0030.01316.49
7.2.310.0030.01416.68
7.2.300.0100.00716.72
7.2.290.0090.00916.80
7.2.60.0070.00717.00
7.1.200.0060.00615.65
7.1.70.0030.00617.25
7.1.60.0140.01119.46
7.1.50.0060.01617.02
7.1.00.0000.08022.46
7.0.200.0000.00916.81
7.0.140.0000.07721.94
7.0.80.0230.07719.91
7.0.70.0170.06719.99
7.0.60.0030.08719.89
7.0.50.0370.07720.34
7.0.40.0030.08320.14
7.0.30.0130.07020.04
7.0.20.0100.04020.07
7.0.10.0070.08020.18
7.0.00.0070.08720.09
5.6.280.0100.06721.00
5.6.230.0000.09020.67
5.6.220.0100.08720.50
5.6.210.0100.07320.78
5.6.200.0100.08020.95
5.6.190.0070.08721.10
5.6.180.0070.07320.94
5.6.170.0030.08721.09
5.6.160.0230.06721.06
5.6.150.0100.07021.03
5.6.140.0170.06321.04
5.6.130.0170.07721.04
5.6.120.0070.07021.03
5.6.110.0130.07020.99
5.6.100.0100.08320.93
5.6.90.0100.06021.09
5.6.80.0100.08320.46
5.6.70.0000.08320.40
5.6.60.0030.08020.39
5.6.50.0100.08020.45
5.6.40.0130.07320.39
5.6.30.0170.07720.42
5.6.20.0070.08720.46
5.6.10.0070.08020.40
5.6.00.0100.07020.31
5.5.370.0170.04720.36
5.5.360.0130.04720.39
5.5.350.0030.08720.41
5.5.340.0100.07320.85
5.5.330.0070.06320.84
5.5.320.0170.07320.86
5.5.310.0000.05320.81
5.5.300.0030.08720.93
5.5.290.0170.06720.65
5.5.280.0000.09020.90
5.5.270.0100.07720.77
5.5.260.0070.09020.80
5.5.250.0000.09720.60
5.5.240.0070.08020.32
5.5.230.0100.07720.25
5.5.220.0100.07720.21
5.5.210.0100.05020.25
5.5.200.0030.07719.97
5.5.190.0100.07020.28
5.5.180.0070.08320.25
5.5.160.0200.06320.18
5.5.150.0100.07320.11
5.5.140.0100.06720.24
5.5.130.0070.07320.00
5.5.120.0100.07020.12
5.5.110.0030.08720.16
5.5.100.0070.07720.06
5.5.90.0070.07720.14
5.5.80.0100.07319.96
5.5.70.0030.08320.12
5.5.60.0070.08320.02
5.5.50.0100.07720.13
5.5.40.0170.04019.91
5.5.30.0100.04320.04
5.5.20.0070.07320.16
5.5.10.0070.06320.10
5.5.00.0070.05720.03
5.4.450.0130.07719.27
5.4.440.0070.05319.51
5.4.430.0170.05019.41
5.4.420.0100.07019.46
5.4.410.0100.04719.24
5.4.400.0130.06719.03
5.4.390.0070.08019.03
5.4.380.0000.06719.21
5.4.370.0100.06019.21
5.4.360.0070.06719.03
5.4.350.0070.07319.03
5.4.340.0030.05319.20
5.4.320.0130.06319.16
5.4.310.0070.07319.15
5.4.300.0100.07019.16
5.4.290.0070.07318.90
5.4.280.0100.07319.17
5.4.270.0100.06319.16
5.4.260.0100.07319.16
5.4.250.0030.04718.87
5.4.240.0130.07019.18
5.4.230.0100.06319.15
5.4.220.0100.05019.08
5.4.210.0030.08319.12
5.4.200.0000.06719.18
5.4.190.0100.08019.22
5.4.180.0130.07018.89
5.4.170.0100.05319.14
5.4.160.0200.06319.11
5.4.150.0030.08019.14
5.4.140.0100.06016.51
5.4.130.0130.04716.46
5.4.120.0070.07016.45
5.4.110.0030.07716.49
5.4.100.0000.08016.52
5.4.90.0100.07316.56
5.4.80.0130.06716.43
5.4.70.0070.06316.43
5.4.60.0100.07016.37
5.4.50.0070.07716.31
5.4.40.0100.06316.50
5.4.30.0030.07016.46
5.4.20.0100.06716.36
5.4.10.0070.06016.40
5.4.00.0100.06715.89
5.3.290.0100.07014.70
5.3.280.0070.07714.70
5.3.270.0030.06314.70
5.3.260.0070.07314.67
5.3.250.0170.05014.56
5.3.240.0100.07314.67
5.3.230.0100.06314.52
5.3.220.0070.05714.71
5.3.210.0070.07314.52
5.3.200.0070.04714.69
5.3.190.0000.07314.49
5.3.180.0070.07314.49
5.3.170.0070.07014.63
5.3.160.0030.06714.66
5.3.150.0070.07314.50
5.3.140.0030.07714.53
5.3.130.0100.07014.56
5.3.120.0070.07314.61
5.3.110.0230.03014.47
5.3.100.0070.07314.15
5.3.90.0070.05014.14
5.3.80.0130.05714.04
5.3.70.0100.07314.01
5.3.60.0130.06713.93
5.3.50.0030.07713.95
5.3.40.0070.07314.01
5.3.30.0100.06713.84
5.3.20.0070.07713.75
5.3.10.0030.07013.74
5.3.00.0030.04713.63
5.2.170.0100.06011.76
5.2.160.0000.05011.76
5.2.150.0100.04711.76
5.2.140.0030.06711.76
5.2.130.0130.05011.76
5.2.120.0130.05311.76
5.2.110.0030.06311.76
5.2.100.0070.06711.76
5.2.90.0030.07011.76
5.2.80.0070.03311.76
5.2.70.0030.06011.76
5.2.60.0070.06011.76
5.2.50.0100.05711.76
5.2.40.0000.06011.76
5.2.30.0030.06311.76
5.2.20.0000.04711.76
5.2.10.0070.06311.76
5.2.00.0000.05011.76
5.1.60.0100.02311.76
5.1.50.0100.02311.76
5.1.40.0000.04011.76
5.1.30.0030.06011.76
5.1.20.0030.05311.76
5.1.10.0070.05311.76
5.1.00.0070.04311.76
5.0.50.0030.04311.76
5.0.40.0030.04311.76
5.0.30.0070.06311.76
5.0.20.0030.04311.76
5.0.10.0000.04711.76
5.0.00.0230.04311.76
4.4.90.0070.03311.76
4.4.80.0030.03711.76
4.4.70.0030.03311.76
4.4.60.0000.03311.76
4.4.50.0030.02311.76
4.4.40.0000.03311.76
4.4.30.0070.03711.76
4.4.20.0000.04011.76
4.4.10.0000.02711.76
4.4.00.0000.05711.76
4.3.110.0070.03011.76
4.3.100.0070.03011.76
4.3.90.0070.02711.76
4.3.80.0000.05311.76
4.3.70.0000.03311.76
4.3.60.0000.03011.76
4.3.50.0000.03711.76
4.3.40.0030.03311.76
4.3.30.0000.02311.76
4.3.20.0070.03311.76
4.3.10.0000.03311.76
4.3.00.0000.04011.76

preferences:
47.39 ms | 401 KiB | 5 Q