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); }, $obj, 'Foo')->__invoke($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)
8.3.40.0040.01518.84
8.3.30.0090.00619.17
8.3.20.0090.00020.35
8.3.10.0040.00423.66
8.3.00.0040.00419.38
8.2.170.0110.00422.96
8.2.160.0030.01020.35
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0000.00826.16
8.2.120.0080.00022.18
8.2.110.0030.00622.06
8.2.100.0090.00317.84
8.2.90.0000.00819.23
8.2.80.0080.00018.04
8.2.70.0110.00317.50
8.2.60.0050.00317.93
8.2.50.0030.00718.07
8.2.40.0040.00418.13
8.2.30.0030.00618.05
8.2.20.0000.00717.83
8.2.10.0000.00819.93
8.2.00.0030.00717.68
8.1.270.0000.00722.01
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0090.00024.04
8.1.230.0070.00718.84
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0030.00617.35
8.1.190.0000.00817.63
8.1.180.0000.00918.10
8.1.170.0050.00318.69
8.1.160.0040.00421.98
8.1.150.0090.00018.54
8.1.140.0040.00417.42
8.1.130.0030.00317.88
8.1.120.0030.00317.38
8.1.110.0000.00817.48
8.1.100.0040.00417.52
8.1.90.0070.00017.55
8.1.80.0040.00317.48
8.1.70.0070.00017.38
8.1.60.0030.00517.56
8.1.50.0000.00817.43
8.1.40.0050.00317.59
8.1.30.0000.00817.60
8.1.20.0000.00717.70
8.1.10.0000.00817.61
8.1.00.0070.00017.57
8.0.300.0040.00418.77
8.0.290.0050.00217.18
8.0.280.0000.00818.39
8.0.270.0000.00817.21
8.0.260.0070.00016.73
8.0.250.0000.00716.84
8.0.240.0000.00716.96
8.0.230.0000.00716.92
8.0.220.0070.00016.95
8.0.210.0000.00716.88
8.0.200.0000.00716.95
8.0.190.0000.00716.95
8.0.180.0050.00217.00
8.0.170.0000.00716.88
8.0.160.0070.00016.96
8.0.150.0040.00416.82
8.0.140.0040.00416.88
8.0.130.0000.00613.35
8.0.120.0080.00016.88
8.0.110.0050.00216.93
8.0.100.0030.00516.94
8.0.90.0000.00716.95
8.0.80.0110.01116.94
8.0.70.0080.00016.78
8.0.60.0040.00416.80
8.0.50.0050.00316.92
8.0.30.0140.00717.30
8.0.20.0120.01117.43
8.0.10.0080.00016.93
8.0.00.0120.00516.89
7.4.330.0030.00315.12
7.4.320.0030.00316.63
7.4.300.0030.00316.50
7.4.290.0030.00316.52
7.4.280.0070.00016.61
7.4.270.0030.00316.51
7.4.260.0060.00316.59
7.4.250.0040.00416.48
7.4.240.0030.00416.44
7.4.230.0030.00316.68
7.4.220.0110.00616.59
7.4.210.0050.01216.62
7.4.200.0050.00216.41
7.4.190.0000.00716.46
7.4.160.0180.00616.65
7.4.150.0140.00517.40
7.4.140.0060.01217.86
7.4.130.0120.00516.69
7.4.120.0080.00916.57
7.4.110.0200.00316.53
7.4.100.0030.01616.64
7.4.90.0140.00316.52
7.4.80.0090.01019.39
7.4.70.0110.00816.45
7.4.60.0000.01616.66
7.4.50.0050.00016.43
7.4.40.0070.01022.77
7.4.30.0060.00916.54
7.4.00.0090.00714.88
7.3.330.0000.00513.18
7.3.320.0000.00613.37
7.3.310.0040.00416.23
7.3.300.0000.00716.41
7.3.290.0130.00516.38
7.3.280.0110.00616.37
7.3.270.0060.01217.40
7.3.260.0070.01016.54
7.3.250.0120.00916.45
7.3.240.0170.00016.36
7.3.230.0030.01316.39
7.3.210.0090.00916.51
7.3.200.0150.00319.39
7.3.190.0120.00916.34
7.3.180.0000.01816.57
7.3.170.0150.00016.44
7.3.160.0120.00416.38
7.3.120.0080.00714.81
7.3.110.0070.01214.93
7.3.100.0050.01014.82
7.3.90.0050.00714.71
7.3.80.0100.00414.85
7.3.70.0050.00714.89
7.3.60.0130.00414.85
7.3.50.0070.00714.69
7.3.40.0040.00714.89
7.3.30.0070.00514.77
7.3.20.0050.00916.58
7.3.10.0040.00916.54
7.3.00.0070.00716.59
7.2.330.0130.00316.53
7.2.320.0150.00316.67
7.2.310.0140.00316.65
7.2.300.0030.01316.69
7.2.290.0150.00616.72
7.2.250.0080.01015.09
7.2.240.0040.01414.86
7.2.230.0080.00715.11
7.2.220.0030.00815.07
7.2.210.0050.01215.14
7.2.200.0030.00915.10
7.2.190.0040.01114.96
7.2.180.0060.00814.99
7.2.170.0050.01015.18
7.2.130.0080.00316.94
7.2.120.0040.00716.93
7.2.110.0060.00317.06
7.2.100.0080.00417.04
7.2.90.0040.00816.86
7.2.80.0050.00516.93
7.2.70.0050.00517.02
7.2.60.0030.00917.05
7.2.50.0080.00416.84
7.2.40.0050.00616.94
7.2.30.0040.00816.80
7.2.20.0000.00916.69
7.2.10.0000.01017.04
7.2.00.0080.00618.09
7.1.330.0050.01015.86
7.1.320.0070.00515.52
7.1.310.0070.00515.69
7.1.300.0080.00815.86
7.1.290.0060.00615.67
7.1.280.0030.01015.84
7.1.270.0030.00915.97
7.1.260.0010.01115.75
7.1.250.0030.00715.79
7.1.200.0090.00315.82
7.1.100.0030.00818.29
7.1.70.0180.01116.95
7.1.60.0030.02019.33
7.1.50.0070.01517.10
7.1.00.0030.07722.45
7.0.200.0030.01016.81
7.0.140.0100.06722.18
7.0.60.0070.08020.02
7.0.50.0030.04017.88
7.0.40.0100.05020.13
7.0.30.0500.07720.26
7.0.20.0330.04320.10
7.0.10.0270.04320.20
7.0.00.0100.07020.32
5.6.280.0000.07320.83
5.6.210.0070.08020.52
5.6.200.0030.04018.19
5.6.190.0030.05020.41
5.6.180.0330.07720.64
5.6.170.0270.07320.47
5.6.160.0100.03720.47
5.6.150.0170.07318.18
5.6.140.0100.07718.18
5.6.130.0030.06318.28
5.6.120.0000.04721.05
5.6.110.0070.07720.99
5.6.100.0100.03721.01
5.6.90.0170.07320.91
5.6.80.0070.03720.38
5.6.70.0100.03720.41
5.5.350.0200.06720.32
5.5.340.0070.03317.96
5.5.330.0100.06720.21
5.5.320.0200.03720.20
5.5.310.0270.07720.51
5.5.300.0030.04318.02
5.5.290.0030.07017.96
5.5.280.0130.04720.77
5.5.270.0100.07720.77
5.5.260.0070.08020.96
5.5.250.0100.06320.79
5.5.240.0030.04020.27
5.4.450.0200.04719.48
5.4.440.0870.05019.63
5.4.430.0870.07319.59
5.4.420.0700.05719.23
5.4.410.0700.06019.14
5.4.400.0730.04718.89
5.4.390.0600.04719.24
5.4.380.0130.06318.82
5.4.370.0300.05318.57
5.4.360.0330.05018.71
5.4.350.0300.05318.62
5.4.340.0500.06018.82
5.4.320.0060.04312.51
5.4.310.0030.04212.50
5.4.300.0090.03312.51
5.4.290.0090.03712.50
5.4.280.0040.03512.40
5.4.270.0030.03812.40
5.4.260.0050.03812.40
5.4.250.0020.04212.39
5.4.240.0100.03112.40
5.4.230.0060.03712.39
5.4.220.0050.03512.39
5.4.210.0070.03712.39
5.4.200.0050.04012.39
5.4.190.0040.03712.39
5.4.180.0080.03312.39
5.4.170.0130.04512.38
5.4.160.0300.09112.38
5.4.150.0150.04712.37
5.4.140.0130.05112.05
5.4.130.0150.04612.04
5.4.120.0180.04212.00
5.4.110.0160.04512.00
5.4.100.0170.04712.00
5.4.90.0190.04112.00
5.4.80.0200.03912.00
5.4.70.0200.03812.00
5.4.60.0320.08612.00
5.4.50.0190.04011.99
5.4.40.0210.03811.98
5.4.30.0100.04811.98
5.4.20.0170.04111.97
5.4.10.0190.03911.98
5.4.00.0240.06511.46
5.3.290.0040.04012.80
5.3.280.0060.03612.71
5.3.270.0170.04412.73
5.3.260.0190.04512.72
5.3.250.0160.04512.72
5.3.240.0290.06312.72
5.3.230.0160.04812.71
5.3.220.0150.04712.68
5.3.210.0170.04412.68
5.3.200.0190.04512.68
5.3.190.0170.04812.68
5.3.180.0110.05012.67
5.3.170.0130.04712.67
5.3.160.0140.04612.67
5.3.150.0390.08212.68
5.3.140.0180.04312.66
5.3.130.0140.04812.66
5.3.120.0160.04512.66
5.3.110.0130.04912.66
5.3.100.0130.04812.11
5.3.90.0150.04512.09
5.3.80.0120.04812.08
5.3.70.0130.04812.08
5.3.60.0180.04412.06
5.3.50.0190.07112.02
5.3.40.0210.04112.02
5.3.30.0190.04211.99
5.3.20.0160.04211.76
5.3.10.0320.08711.72
5.3.00.0140.04711.71
5.2.170.0130.0389.21
5.2.160.0200.0339.21
5.2.150.0140.0419.21
5.2.140.0110.0399.21
5.2.130.0100.0459.17
5.2.120.0330.0779.17
5.2.110.0180.0329.17
5.2.100.0290.0799.17
5.2.90.0250.0829.17
5.2.80.0170.0339.16
5.2.70.0140.0389.16
5.2.60.0150.0339.12
5.2.50.0130.0349.08
5.2.40.0290.0799.06
5.2.30.0270.0499.04
5.2.20.0130.0339.05
5.2.10.0200.0878.95
5.2.00.0340.0728.80
5.1.60.0120.0278.08
5.1.50.0210.0818.08
5.1.40.0130.0278.07
5.1.30.0370.0668.41
5.1.20.0170.0268.45
5.1.10.0130.0308.16
5.1.00.0320.0698.16
5.0.50.0100.0246.64
5.0.40.0100.0226.49
5.0.30.0060.0386.31
5.0.20.0300.0626.28
5.0.10.0360.0566.25
5.0.00.0080.0366.24
4.4.90.0190.0664.78
4.4.80.0110.0144.75
4.4.70.0070.0234.75
4.4.60.0250.0634.76
4.4.50.0100.0154.77
4.4.40.0050.0314.71
4.4.30.0070.0204.76
4.4.20.0090.0184.85
4.4.10.0090.0174.85
4.4.00.0090.0354.76
4.3.110.0060.0244.67
4.3.100.0110.0154.66
4.3.90.0160.0694.63
4.3.80.0050.0314.58
4.3.70.0080.0164.63
4.3.60.0060.0204.63
4.3.50.0060.0244.63
4.3.40.0230.0754.54
4.3.30.0080.0223.30
4.3.20.0040.0243.29
4.3.10.0150.0753.26
4.3.00.0030.0207.77

preferences:
41.54 ms | 400 KiB | 5 Q