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($obj->{"\0*\0bar"}); var_dump($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)
8.3.60.0110.01118.31
8.3.50.0090.00618.05
8.3.40.0070.00718.84
8.3.30.0070.00719.22
8.3.20.0120.00320.17
8.3.10.0060.00323.55
8.3.00.0040.00719.20
8.2.180.0220.00018.23
8.2.170.0120.00422.96
8.2.160.0100.00320.47
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0070.00726.16
8.2.120.0040.00422.26
8.2.110.0060.00322.27
8.2.100.0040.00817.86
8.2.90.0040.00419.24
8.2.80.0040.00417.97
8.2.70.0040.00417.75
8.2.60.0080.00018.04
8.2.50.0060.00318.07
8.2.40.0060.00318.28
8.2.30.0000.00717.96
8.2.20.0030.00517.71
8.2.10.0000.00718.04
8.2.00.0070.00317.67
8.1.270.0040.00422.19
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0030.00623.84
8.1.230.0000.01119.04
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0060.00317.23
8.1.190.0040.00417.66
8.1.180.0050.00318.10
8.1.170.0040.00418.65
8.1.160.0050.00222.06
8.1.150.0040.00418.66
8.1.140.0000.00717.45
8.1.130.0000.00717.83
8.1.120.0030.00517.48
8.1.110.0080.00017.47
8.1.100.0040.00417.48
8.1.90.0050.00217.39
8.1.80.0000.00717.53
8.1.70.0040.00417.48
8.1.60.0030.00617.50
8.1.50.0040.00417.46
8.1.40.0060.00317.43
8.1.30.0060.00317.59
8.1.20.0030.00617.67
8.1.10.0060.00317.56
8.1.00.0080.00017.58
8.0.300.0040.00418.77
8.0.290.0070.00017.04
8.0.280.0050.00318.32
8.0.270.0000.00717.20
8.0.260.0060.00017.20
8.0.250.0000.00616.98
8.0.240.0060.00317.00
8.0.230.0070.00016.96
8.0.220.0000.00716.91
8.0.210.0030.00316.86
8.0.200.0040.00417.04
8.0.190.0040.00416.89
8.0.180.0070.00016.97
8.0.170.0000.00916.97
8.0.160.0000.00816.92
8.0.150.0070.00016.93
8.0.140.0050.00316.93
8.0.130.0030.00613.43
8.0.120.0000.00816.91
8.0.110.0070.00016.89
8.0.100.0040.00416.94
8.0.90.0000.00716.91
8.0.80.0030.01316.89
8.0.70.0040.00416.80
8.0.60.0030.00516.95
8.0.50.0050.00316.80
8.0.30.0090.00916.96
8.0.20.0120.00917.40
8.0.10.0050.00216.95
8.0.00.0080.00916.64
7.4.330.0050.00015.00
7.4.320.0040.00416.65
7.4.300.0030.00316.63
7.4.290.0040.00416.42
7.4.280.0000.00816.64
7.4.270.0000.00716.53
7.4.260.0040.00416.55
7.4.250.0070.00016.59
7.4.240.0050.00216.59
7.4.230.0000.00716.48
7.4.220.0180.00716.54
7.4.210.0080.01016.54
7.4.200.0040.00416.41
7.4.190.0030.00316.50
7.4.160.0080.01116.58
7.4.150.0150.00917.40
7.4.140.0110.01317.86
7.4.130.0110.00816.56
7.4.120.0060.01116.57
7.4.110.0100.00716.69
7.4.100.0100.01016.70
7.4.90.0120.00616.55
7.4.80.0110.00619.39
7.4.70.0080.00816.42
7.4.60.0120.00416.37
7.4.50.0040.00416.40
7.4.40.0030.01322.77
7.4.30.0110.00716.48
7.4.00.0110.00714.88
7.3.330.0000.00613.23
7.3.320.0000.00513.13
7.3.310.0040.00416.37
7.3.300.0070.00016.36
7.3.290.0110.00616.36
7.3.280.0100.00916.36
7.3.270.0140.00417.40
7.3.260.0140.02016.48
7.3.250.0090.00816.35
7.3.240.0060.01216.48
7.3.230.0040.01216.54
7.3.210.0120.00616.27
7.3.200.0110.00519.39
7.3.190.0150.00316.45
7.3.180.0060.01016.23
7.3.170.0120.00316.50
7.3.160.0030.01316.36
7.3.120.0040.01214.80
7.3.110.0100.00714.93
7.3.100.0110.00014.86
7.3.90.0070.01014.82
7.3.80.0060.00914.88
7.3.70.0030.01014.77
7.3.60.0040.01214.51
7.3.50.0030.00714.91
7.3.40.0060.00914.70
7.3.30.0060.00914.73
7.3.20.0000.01016.50
7.3.10.0070.01116.71
7.3.00.0000.01316.74
7.2.330.0000.01716.81
7.2.320.0110.00716.70
7.2.310.0030.01616.50
7.2.300.0290.02916.68
7.2.290.0030.01416.41
7.2.250.0070.01115.12
7.2.240.0030.01314.88
7.2.230.0060.01214.84
7.2.220.0030.01015.05
7.2.210.0100.00715.19
7.2.200.0000.00914.67
7.2.190.0040.01115.04
7.2.180.0130.00314.99
7.2.170.0050.00514.98
7.2.60.0040.01116.59
7.2.50.0070.00716.84
7.2.00.0000.01219.39
7.1.330.0000.01315.29
7.1.320.0070.00715.78
7.1.310.0090.00315.57
7.1.300.0040.00815.87
7.1.290.0070.00715.70
7.1.280.0080.00615.93
7.1.270.0000.00915.79
7.1.260.0000.01615.63
7.1.200.0100.00315.52
7.1.70.0050.00317.19
7.1.60.0110.00419.33
7.1.50.0070.00416.66
7.1.00.0030.07722.32
7.0.200.0040.01116.82
7.0.140.0100.07021.97
7.0.100.0070.06719.83
7.0.90.0370.03719.92
7.0.80.0100.04319.86
7.0.70.0100.03719.85
7.0.60.0100.07719.95
7.0.50.0000.04720.20
7.0.40.0070.05019.93
7.0.30.0070.08020.07
7.0.20.0100.08319.89
7.0.10.0100.08720.07
7.0.00.0070.04720.04
5.6.280.0000.09720.86
5.6.250.0130.07720.68
5.6.240.0070.04720.69
5.6.230.0100.04020.63
5.6.220.0030.05020.55
5.6.210.0100.03020.71
5.6.200.0070.04021.13
5.6.190.0070.04020.91
5.6.180.0130.03721.06
5.6.170.0030.08721.13
5.6.160.0170.06321.09
5.6.150.0000.07721.05
5.6.140.0030.07721.04
5.6.130.0170.08721.06
5.6.120.0070.06320.98
5.6.110.0070.07720.95
5.6.100.0070.09021.11
5.6.90.0070.09320.97
5.6.80.0170.06320.39
5.6.70.0070.07320.27
5.6.60.0230.03320.35
5.6.50.0070.04720.37
5.6.40.0230.05720.49
5.6.30.0070.07720.39
5.6.20.0130.04320.41
5.6.10.0070.07720.38
5.6.00.0100.06720.34
5.5.380.0030.04320.34
5.5.370.0030.04320.41
5.5.360.0070.03720.52
5.5.350.0100.05020.28
5.5.340.0030.04320.83
5.5.330.0100.06020.83
5.5.320.0100.08020.76
5.5.310.0100.08020.86
5.5.300.0130.07020.74
5.5.290.0070.06320.84
5.5.280.0070.05020.75
5.5.270.0070.08720.78
5.5.260.0030.06320.82
5.5.250.0100.04720.70
5.5.240.0130.04320.22
5.5.230.0130.08320.09
5.5.220.0100.07020.21
5.5.210.0070.08020.26
5.5.200.0130.05319.95
5.5.190.0100.07720.18
5.5.180.0070.08720.07
5.5.160.0170.07320.20
5.5.150.0070.08720.06
5.5.140.0100.06020.19
5.5.130.0030.07320.11
5.5.120.0030.08320.22
5.5.110.0100.07720.18
5.5.100.0070.07019.91
5.5.90.0200.06720.10
5.5.80.0100.07720.11
5.5.70.0170.06320.02
5.5.60.0100.07319.97
5.5.50.0070.08019.87
5.5.40.0170.06719.92
5.5.30.0300.06320.07
5.5.20.0130.07020.03
5.5.10.0130.08320.08
5.5.00.0100.08319.91
5.4.450.0130.05319.37
5.4.440.0170.04019.41
5.4.430.0000.06319.36
5.4.420.0070.07019.41
5.4.410.0000.08319.14
5.4.400.0130.07019.16
5.4.390.0100.06319.13
5.4.380.0070.07319.24
5.4.370.0170.07018.95
5.4.360.0170.07019.14
5.4.350.0130.08018.95
5.4.340.0170.07719.22
5.4.320.0070.08018.86
5.4.310.0200.06319.05
5.4.300.0000.07319.12
5.4.290.0070.06318.95
5.4.280.0100.07718.91
5.4.270.0230.05319.09
5.4.260.0170.06719.03
5.4.250.0130.06319.18
5.4.240.0100.07719.22
5.4.230.0070.08019.13
5.4.220.0230.06019.13
5.4.210.0030.08319.02
5.4.200.0070.08319.14
5.4.190.0030.08018.86
5.4.180.0030.08019.04
5.4.170.0030.05319.04
5.4.160.0200.05719.14
5.4.150.0200.06319.12
5.4.140.0100.05016.41
5.4.130.0030.06716.36
5.4.120.0070.07316.37
5.4.110.0130.06716.43
5.4.100.0070.07016.48
5.4.90.0230.03016.39
5.4.80.0070.08016.45
5.4.70.0070.07016.34
5.4.60.0130.06316.40
5.4.50.0070.07016.37
5.4.40.0170.07016.52
5.4.30.0030.08016.43
5.4.20.0100.06716.26
5.4.10.0070.07716.44
5.4.00.0070.07015.84
5.3.290.0170.07314.60
5.3.280.0100.07314.70
5.3.270.0070.07014.54
5.3.260.0100.08014.59
5.3.250.0070.06714.71
5.3.240.0070.07314.61
5.3.230.0100.04014.66
5.3.220.0100.06714.52
5.3.210.0070.07014.66
5.3.200.0130.05714.60
5.3.190.0170.06314.66
5.3.180.0170.05714.49
5.3.170.0070.07714.59
5.3.160.0130.07014.59
5.3.150.0030.06714.51
5.3.140.0170.06314.57
5.3.130.0100.07714.62
5.3.120.0070.05014.53
5.3.110.0100.05014.54
5.3.100.0230.05314.16
5.3.90.0100.07314.09
5.3.80.0070.07014.03
5.3.70.0030.08314.04
5.3.60.0030.08014.11
5.3.50.0070.07714.06
5.3.40.0070.07713.95
5.3.30.0170.06314.05
5.3.20.0070.07013.81
5.3.10.0030.06713.72
5.3.00.0070.07313.67
5.2.170.0100.05011.04
5.2.160.0100.05011.06
5.2.150.0070.06711.08
5.2.140.0070.05711.27
5.2.130.0100.04011.17
5.2.120.0030.06311.21
5.2.110.0070.05311.20
5.2.100.0070.06011.19
5.2.90.0030.07311.16
5.2.80.0100.03010.98
5.2.70.0030.06010.98
5.2.60.0100.05311.08
5.2.50.0100.05711.09
5.2.40.0070.04310.98
5.2.30.0030.05011.03
5.2.20.0070.06311.07
5.2.10.0130.03710.92
5.2.00.0070.04710.65
5.1.60.0100.05310.04
5.1.50.0000.0439.88
5.1.40.0030.0339.97
5.1.30.0030.06010.35
5.1.20.0070.05010.40
5.1.10.0000.03710.16
5.1.00.0100.0479.91
5.0.50.0100.0438.39
5.0.40.0030.0338.44
5.0.30.0070.0608.11
5.0.20.0070.0408.27
5.0.10.0070.0338.28
5.0.00.0030.0608.15
4.4.90.0030.0307.16
4.4.80.0000.0337.16
4.4.70.0070.0307.16
4.4.60.0000.0377.16
4.4.50.0000.0407.16
4.4.40.0030.0507.16
4.4.30.0030.0377.16
4.4.20.0000.0337.16
4.4.10.0030.0377.16
4.4.00.0100.0377.16
4.3.110.0000.0377.16
4.3.100.0070.0207.16
4.3.90.0030.0307.16
4.3.80.0000.0507.16
4.3.70.0030.0337.16
4.3.60.0000.0337.16
4.3.50.0100.0277.16
4.3.40.0030.0477.16
4.3.30.0030.0277.16
4.3.20.0000.0307.16
4.3.10.0000.0377.16
4.3.00.0000.0377.16

preferences:
128.08 ms | 400 KiB | 5 Q