3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function getVars($obj) { var_dump(get_object_vars($obj)); } } $obj = (object) array( "\0*\0bar" => 1, "\0Foo\0baz" => 2, ); var_dump(get_object_vars($obj)); (new Foo())->getVars($obj); var_dump(Closure::bind(function ($obj) { var_dump($obj->bar, $obj->baz); }, $obj, 'stdClass')->__invoke($obj)); var_dump(serialize($obj)); var_dump($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)
8.3.60.0100.01018.28
8.3.50.0050.01622.05
8.3.40.0060.01218.78
8.3.30.0110.00619.04
8.3.20.0040.00420.31
8.3.10.0080.00022.02
8.3.00.0070.00022.52
8.2.180.0090.00617.00
8.2.170.0120.00322.96
8.2.160.0040.01121.12
8.2.150.0050.00324.18
8.2.140.0080.00824.66
8.2.130.0070.00026.16
8.2.120.0060.00317.88
8.2.110.0070.00419.52
8.2.100.0110.00017.72
8.2.90.0040.00419.17
8.2.80.0060.00319.78
8.2.70.0090.00217.48
8.2.60.0030.00618.04
8.2.50.0000.00818.07
8.2.40.0040.00418.22
8.2.30.0070.00018.18
8.2.20.0030.00517.61
8.2.10.0040.00417.66
8.2.00.0040.00417.88
8.1.280.0070.01025.92
8.1.270.0050.00522.27
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0090.00022.14
8.1.230.0040.00718.91
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0060.00317.36
8.1.190.0040.00417.63
8.1.180.0030.00618.10
8.1.170.0030.00518.59
8.1.160.0050.00222.11
8.1.150.0040.00418.54
8.1.140.0000.00817.36
8.1.130.0000.00717.87
8.1.120.0040.00417.54
8.1.110.0070.00017.38
8.1.100.0030.00617.45
8.1.90.0000.00717.49
8.1.80.0040.00417.53
8.1.70.0070.00017.38
8.1.60.0040.00417.48
8.1.50.0030.00617.55
8.1.40.0000.00817.43
8.1.30.0040.00417.63
8.1.20.0000.00817.63
8.1.10.0000.00817.55
8.1.00.0060.00317.46
8.0.300.0040.00418.77
8.0.290.0070.00017.16
8.0.280.0030.00318.45
8.0.270.0000.00717.22
8.0.260.0070.00016.80
8.0.250.0000.00816.98
8.0.240.0070.00016.99
8.0.230.0000.00716.98
8.0.220.0050.00216.95
8.0.210.0030.00316.97
8.0.200.0060.00017.07
8.0.190.0000.00817.00
8.0.180.0060.00316.89
8.0.170.0040.00416.99
8.0.160.0040.00417.02
8.0.150.0040.00416.83
8.0.140.0070.00016.99
8.0.130.0030.00313.37
8.0.120.0040.00416.89
8.0.110.0040.00416.91
8.0.100.0040.00416.84
8.0.90.0000.00716.89
8.0.80.0030.01116.97
8.0.70.0030.00516.88
8.0.60.0000.00716.85
8.0.50.0050.00316.97
8.0.30.0120.00916.98
8.0.20.0100.01017.40
8.0.10.0070.00016.95
8.0.00.0050.01316.81
7.4.330.0020.00215.00
7.4.320.0000.00616.59
7.4.300.0030.00316.52
7.4.290.0000.00816.53
7.4.280.0030.00316.56
7.4.270.0000.00716.42
7.4.260.0000.00916.51
7.4.250.0040.00416.40
7.4.240.0060.00216.58
7.4.230.0000.00716.65
7.4.220.0060.01216.57
7.4.210.0050.01116.57
7.4.200.0070.00016.45
7.4.190.0040.00416.50
7.4.160.0030.01316.63
7.4.150.0080.01117.40
7.4.140.0130.00817.86
7.4.130.0070.01116.43
7.4.120.0090.00916.59
7.4.110.0090.01316.50
7.4.100.0060.01216.61
7.4.90.0150.00316.50
7.4.80.0110.00619.39
7.4.70.0080.00916.30
7.4.60.0030.01516.56
7.4.50.0020.00216.59
7.4.40.0090.00622.77
7.4.30.0110.00516.52
7.4.00.0070.00914.93
7.3.330.0000.00613.25
7.3.320.0050.00013.25
7.3.310.0080.00016.42
7.3.300.0040.00416.43
7.3.290.0030.01016.43
7.3.280.0060.01016.33
7.3.270.0150.00417.40
7.3.260.0130.00416.47
7.3.250.0080.01016.43
7.3.240.0070.01016.32
7.3.230.0080.00816.57
7.3.210.0040.01316.69
7.3.200.0030.01419.39
7.3.190.0130.00916.43
7.3.180.0100.00616.29
7.3.170.0000.01916.40
7.3.160.0070.01016.60
7.3.120.0120.00614.88
7.3.110.0030.01214.79
7.3.100.0070.00915.04
7.3.90.0070.00814.82
7.3.80.0050.00914.88
7.3.70.0060.00814.83
7.3.60.0070.00814.65
7.3.50.0070.00714.85
7.3.40.0060.00714.66
7.3.30.0060.00614.79
7.3.20.0110.00316.68
7.3.10.0060.00916.62
7.3.00.0030.01016.53
7.2.330.0100.00716.73
7.2.320.0090.00916.82
7.2.310.0100.00716.67
7.2.300.0090.01516.58
7.2.290.0100.00716.51
7.2.250.0110.00714.85
7.2.240.0090.01015.01
7.2.230.0060.01015.21
7.2.220.0050.00815.10
7.2.210.0020.01314.82
7.2.200.0070.00915.08
7.2.190.0090.00315.06
7.2.180.0070.00615.13
7.2.170.0080.00915.01
7.2.160.0030.01215.07
7.2.150.0070.00416.73
7.2.140.0080.00816.95
7.2.130.0060.00716.78
7.2.120.0050.01016.76
7.2.110.0060.00716.77
7.2.100.0080.00816.71
7.2.90.0100.00416.69
7.2.80.0080.00616.67
7.2.70.0070.00816.75
7.2.60.0030.00916.79
7.2.50.0040.01316.75
7.2.40.0130.00416.71
7.2.30.0100.00416.86
7.2.20.0080.00916.89
7.2.10.0080.00716.71
7.2.00.0080.00816.87
7.1.330.0080.00815.74
7.1.320.0070.00715.91
7.1.310.0070.00815.56
7.1.300.0070.00815.76
7.1.290.0050.00615.78
7.1.280.0050.00815.70
7.1.270.0050.00815.64
7.1.260.0090.00415.57
7.1.250.0000.01315.75
7.1.200.0120.00015.72
7.1.100.0030.00918.28
7.1.70.0000.00716.82
7.1.60.0040.02119.82
7.1.50.0000.02216.85
7.1.00.0030.07722.39
7.0.200.0070.00516.55
7.0.140.0030.06722.04
7.0.60.0170.07319.95
7.0.50.0070.08017.89
7.0.40.0100.04720.08
7.0.30.0230.07020.16
7.0.20.0200.08320.22
7.0.10.0070.06320.08
7.0.00.0100.08320.09
5.6.280.0070.07020.91
5.6.210.0030.08720.62
5.6.200.0000.07318.22
5.6.190.0070.07320.64
5.6.180.0400.05320.55
5.6.170.0200.03720.54
5.6.160.0130.04320.49
5.6.150.0130.07718.16
5.6.140.0030.08318.20
5.6.130.0070.04318.16
5.6.120.0000.05020.79
5.6.110.0130.03020.98
5.6.100.0100.08021.05
5.6.90.0030.08720.98
5.6.80.0030.04020.29
5.5.350.0200.07320.37
5.5.340.0100.07317.98
5.5.330.0130.07720.41
5.5.320.0330.04320.30
5.5.310.0230.04720.23
5.5.300.0100.08018.00
5.5.290.0130.04017.96
5.5.280.0100.05320.80
5.5.270.0100.06020.64
5.5.260.0100.08020.96
5.5.250.0170.07320.70
5.5.240.4030.03320.07
5.4.450.0100.03319.65
5.4.440.0100.03319.32
5.4.430.0100.03319.55
5.4.420.0230.03319.54
5.4.410.0200.04719.29
5.4.400.0070.05318.63
5.4.390.0170.05018.84
5.4.380.0200.05718.53
5.4.370.0070.06018.54
5.4.360.0170.05018.75
5.4.350.0170.05318.66
5.4.340.0170.05318.75
5.4.320.0060.03812.51
5.4.310.0060.04812.50
5.4.300.0090.03512.51
5.4.290.0100.04112.50
5.4.280.0090.04212.40
5.4.270.0030.04412.40
5.4.260.0060.04212.40
5.4.250.0050.05312.40
5.4.240.0050.04912.40
5.4.230.0090.04612.39
5.4.220.0060.03812.39
5.4.210.0050.03812.39
5.4.200.0100.03612.39
5.4.190.0070.03612.39
5.4.180.0090.04012.39
5.4.170.0030.06019.01
5.4.160.0070.06018.77
5.4.150.0100.06018.99
5.4.140.0100.06716.41
5.4.130.0100.05016.71
5.4.120.0070.07316.70
5.4.110.0070.05716.65
5.4.100.0130.05316.51
5.4.90.0170.06316.67
5.4.80.0070.06316.37
5.4.70.0100.06316.46
5.4.60.0200.06316.63
5.4.50.0170.04316.36
5.4.40.0070.07316.63
5.4.30.0130.05016.62
5.4.20.0230.05716.49
5.4.10.0070.06016.55
5.4.00.0100.05316.10
5.3.290.0070.03912.80
5.3.280.0080.03512.71
5.3.270.0130.07314.66
5.3.260.0130.06014.60
5.3.250.0130.05314.83
5.3.240.0100.07314.88
5.3.230.0070.05314.86
5.3.220.0130.05014.64
5.3.210.0100.08014.62
5.3.200.0000.06314.75
5.3.190.0070.06314.85
5.3.180.0100.07714.83
5.3.170.0130.06314.63
5.3.160.0170.06314.52
5.3.150.0130.04714.45
5.3.140.0070.07314.86
5.3.130.0130.06714.82
5.3.120.0130.06314.61
5.3.110.0070.07314.54
5.3.100.0000.07014.09
5.3.90.0200.04714.21
5.3.80.0130.06714.08
5.3.70.0170.05314.14
5.3.60.0200.05013.88
5.3.50.0170.06314.23
5.3.40.0170.06714.00
5.3.30.0200.05013.90
5.3.20.0130.05314.00
5.3.10.0100.06313.70
5.3.00.0100.06313.69
5.2.170.0030.05711.43
5.2.160.0130.05311.36
5.2.150.0170.04711.36
5.2.140.0070.05311.43
5.2.130.0230.04711.09
5.2.120.0070.05711.16
5.2.110.0170.05011.29
5.2.100.0000.05711.27
5.2.90.0100.05011.14
5.2.80.0070.04011.08
5.2.70.0100.03711.38
5.2.60.0100.03711.10
5.2.50.0070.04711.23
5.2.40.0000.04310.99
5.2.30.0070.03711.01
5.2.20.0070.03711.22
5.2.10.0030.04310.88
5.2.00.0100.03311.01
5.1.60.0000.04010.20
5.1.50.0030.03710.08
5.1.40.0000.04010.29
5.1.30.0030.04010.61
5.1.20.0030.04010.35
5.1.10.0030.04310.28
5.1.00.0030.03710.28
5.0.50.0070.0238.54
5.0.40.0000.0308.70
5.0.30.0130.0478.43
5.0.20.0070.0278.27
5.0.10.0070.0338.16
5.0.00.0070.0538.04
4.4.90.0000.0237.43
4.4.80.0000.0237.43
4.4.70.0000.0237.43
4.4.60.0030.0207.43
4.4.50.0000.0237.43
4.4.40.0000.0377.43
4.4.30.0030.0207.43
4.4.20.0070.0177.43
4.4.10.0030.0237.43
4.4.00.0030.0337.43
4.3.110.0130.0137.43
4.3.100.0100.0207.43
4.3.90.0070.0207.43
4.3.80.0000.0377.43
4.3.70.0070.0237.43
4.3.60.0070.0177.43
4.3.50.0030.0207.43
4.3.40.0070.0377.43
4.3.30.0000.0277.43
4.3.20.0000.0237.43
4.3.10.0000.0237.43
4.3.00.0070.01715.59

preferences:
38.4 ms | 401 KiB | 5 Q