3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = (object) array( "\0*\0bar" => 1, "\0Foo\0baz" => 2, ); class Foo { public function getVars($obj) { var_dump(get_object_vars($obj)); } } var_dump(get_object_vars($obj)); (new Foo())->getVars($obj); var_dump($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)
8.3.60.0110.00418.43
8.3.50.0130.00522.05
8.3.40.0110.00418.73
8.3.30.0040.01118.71
8.3.20.0050.00318.75
8.3.10.0000.00821.11
8.3.00.0080.00023.48
8.2.180.0120.00316.50
8.2.170.0150.00022.96
8.2.160.0100.00320.38
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00020.97
8.2.110.0090.00020.38
8.2.100.0000.01117.60
8.2.90.0000.00819.11
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0000.00818.03
8.2.50.0060.00318.07
8.2.40.0000.00818.16
8.2.30.0080.00019.81
8.2.20.0000.00817.70
8.2.10.0050.00317.61
8.2.00.0100.00017.72
8.1.280.0060.00925.92
8.1.270.0070.00023.99
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0000.00922.42
8.1.230.0090.00320.85
8.1.220.0000.00818.77
8.1.210.0040.00418.77
8.1.200.0090.00017.36
8.1.190.0000.00819.18
8.1.180.0040.00418.10
8.1.170.0050.00318.59
8.1.160.0080.00018.84
8.1.150.0040.00418.59
8.1.140.0000.00717.32
8.1.130.0000.00717.71
8.1.120.0000.00717.39
8.1.110.0030.00317.30
8.1.100.0050.00317.30
8.1.90.0030.00517.38
8.1.80.0040.00417.43
8.1.70.0040.00417.38
8.1.60.0050.00317.52
8.1.50.0000.00917.49
8.1.40.0000.00817.57
8.1.30.0000.00817.61
8.1.20.0040.00417.64
8.1.10.0040.00417.59
8.1.00.0000.00717.54
8.0.300.0070.00019.95
8.0.290.0040.00416.91
8.0.280.0030.00318.45
8.0.270.0070.00017.20
8.0.260.0030.00316.75
8.0.250.0040.00416.96
8.0.240.0060.00316.99
8.0.230.0040.00416.93
8.0.220.0070.00016.80
8.0.210.0070.00016.79
8.0.200.0020.00516.83
8.0.190.0050.00216.94
8.0.180.0000.00816.93
8.0.170.0040.00416.99
8.0.160.0080.00016.96
8.0.150.0090.00016.87
8.0.140.0040.00416.82
8.0.130.0030.00313.32
8.0.120.0000.00916.87
8.0.110.0080.00017.01
8.0.100.0040.00416.93
8.0.90.0040.00416.92
8.0.80.0100.00616.88
8.0.70.0000.00716.76
8.0.60.0040.00416.90
8.0.50.0090.00016.97
8.0.30.0110.01116.93
8.0.20.0150.00417.40
8.0.10.0060.00317.00
8.0.00.0090.00816.62
7.4.330.0000.00614.59
7.4.320.0000.00716.45
7.4.300.0060.00016.53
7.4.290.0000.00816.62
7.4.280.0040.00416.64
7.4.270.0050.00316.67
7.4.260.0000.00513.18
7.4.250.0040.00416.52
7.4.240.0030.00316.45
7.4.230.0030.00316.63
7.4.220.0030.01616.58
7.4.210.0080.00616.55
7.4.200.0040.00316.36
7.4.190.0040.00416.68
7.4.160.0160.00016.24
7.4.150.0150.00317.40
7.4.140.0090.01217.86
7.4.130.0130.00716.38
7.4.120.0110.00716.55
7.4.110.0030.01416.55
7.4.100.0060.01216.50
7.4.90.0100.00716.58
7.4.80.0140.00419.37
7.4.70.0070.01016.38
7.4.60.0100.00616.57
7.4.50.0000.00816.57
7.4.40.0060.00622.52
7.4.30.0060.00916.31
7.4.00.0000.01314.82
7.3.330.0030.00313.38
7.3.320.0070.00013.32
7.3.310.0070.00016.40
7.3.300.0000.00816.23
7.3.290.0090.01516.32
7.3.280.0090.00916.37
7.3.270.0030.01417.40
7.3.260.0160.00818.24
7.3.250.0110.00816.35
7.3.240.0110.00816.27
7.3.230.0130.00416.59
7.3.210.0090.00916.32
7.3.200.0030.01519.39
7.3.190.0130.00916.60
7.3.180.0060.00916.35
7.3.170.0090.00916.53
7.3.160.0110.01116.38
7.3.120.0050.00514.79
7.2.330.0030.01516.74
7.2.320.0090.00916.80
7.2.310.0120.01716.63
7.2.300.0150.00616.60
7.2.290.0140.00616.55
7.2.60.0110.00416.52
7.2.00.0100.01019.50
7.1.200.0040.00815.85
7.1.100.0060.00617.88
7.1.70.0070.00317.24
7.1.60.0070.01719.40
7.1.50.0170.00716.94
7.1.00.0030.07722.30
7.0.200.0060.00316.72
7.0.140.0030.07722.12
7.0.90.0100.05019.93
7.0.80.0070.04719.87
7.0.70.0030.04019.90
7.0.60.0070.04019.93
7.0.50.0030.04020.34
7.0.40.0100.03020.05
7.0.30.0000.04320.08
7.0.20.0030.04020.11
7.0.10.0030.04020.05
7.0.00.0030.04320.16
5.6.280.0030.07320.92
5.6.230.0030.06320.68
5.6.220.0030.04720.70
5.6.210.0030.03720.77
5.6.200.0030.04321.12
5.6.190.0000.04021.10
5.6.180.0070.04721.01
5.6.170.0030.06021.00
5.6.160.0000.04321.05
5.6.150.0100.03321.02
5.6.140.0030.03721.06
5.6.130.0130.06721.11
5.6.120.0100.04021.06
5.6.110.0000.05020.96
5.6.100.0000.04321.03
5.6.90.0000.05320.97
5.6.80.0030.04320.32
5.6.70.0070.03720.40
5.6.60.0070.03720.43
5.6.50.0100.03020.48
5.6.40.0030.04020.47
5.6.30.0070.08020.36
5.6.20.0200.07320.32
5.6.10.0130.07020.44
5.6.00.0070.07720.43
5.5.370.0100.03720.51
5.5.360.0070.04020.41
5.5.350.0030.07020.43
5.5.340.0100.04320.81
5.5.330.0070.04720.82
5.5.320.0070.03320.85
5.5.310.0130.06320.89
5.5.300.0030.03720.91
5.5.290.0000.04320.81
5.5.280.0130.06720.80
5.5.270.0000.04320.78
5.5.260.0000.05320.88
5.5.250.0000.05020.67
5.5.240.0030.04320.02
5.5.230.0070.03720.24
5.5.220.0100.05720.19
5.5.210.0100.04320.18
5.5.200.0100.07020.11
5.5.190.0000.08319.98
5.5.180.0100.08320.23
5.5.160.0170.07320.10
5.5.150.0070.07320.20
5.5.140.0130.05020.12
5.5.130.0000.06320.21
5.5.120.0070.07720.14
5.5.110.0070.07720.23
5.5.100.0030.04720.04
5.5.90.0070.06319.93
5.5.80.0030.08020.09
5.5.70.0030.07020.04
5.5.60.0100.04719.92
5.5.50.0030.08320.08
5.5.40.0030.07720.11
5.5.30.0130.07320.03
5.5.20.0100.05320.08
5.5.10.0030.08719.96
5.5.00.0100.07719.95
5.4.450.0000.08019.19
5.4.440.0030.04319.42
5.4.430.0030.04019.52
5.4.420.0030.04019.40
5.4.410.0000.05019.39
5.4.400.0070.03318.93
5.4.390.0000.04019.21
5.4.380.0030.03319.20
5.4.370.0030.03719.10
5.4.360.0100.05319.11
5.4.350.0000.04019.10
5.4.340.0070.05318.86
5.4.320.0030.07719.08
5.4.310.0070.05019.11
5.4.300.0030.05019.16
5.4.290.0070.08319.10
5.4.280.0130.07719.10
5.4.270.0070.07719.01
5.4.260.0100.04018.83
5.4.250.0070.07719.19
5.4.240.0130.07018.91
5.4.230.0130.07319.14
5.4.220.0030.08719.00
5.4.210.0000.09319.19
5.4.200.0070.07319.08
5.4.190.0030.07319.09
5.4.180.0070.07319.15
5.4.170.0100.07319.11
5.4.160.0130.06319.05
5.4.150.0000.07718.99
5.4.140.0100.07016.44
5.4.130.0070.06316.39
5.4.120.0070.06716.43
5.4.110.0070.07716.46
5.4.100.0100.05716.42
5.4.90.0030.07016.42
5.4.80.0100.07016.50
5.4.70.0100.07316.48
5.4.60.0070.07716.40
5.4.50.0100.07316.27
5.4.40.0170.06316.46
5.4.30.0070.07716.29
5.4.20.0030.07716.42
5.4.10.0030.08016.43
5.4.00.0030.06015.75
5.3.290.0030.08314.61
5.3.280.0070.07014.61
5.3.270.0070.08014.65
5.3.260.0070.07714.72
5.3.250.0130.05014.57
5.3.240.0000.05314.60
5.3.230.0100.07014.63
5.3.220.0100.07714.67
5.3.210.0100.06714.70
5.3.200.0030.07014.58
5.3.190.0070.07014.49
5.3.180.0070.06714.58
5.3.170.0100.07314.65
5.3.160.0070.08014.70
5.3.150.0100.06314.59
5.3.140.0030.08014.48
5.3.130.0030.07314.65
5.3.120.0070.08014.49
5.3.110.0070.07714.68
5.3.100.0130.05014.04
5.3.90.0030.07314.02
5.3.80.0070.06714.16
5.3.70.0070.07714.12
5.3.60.0070.07314.07
5.3.50.0100.07013.96
5.3.40.0070.07314.03
5.3.30.0070.03313.93
5.3.20.0100.06713.75
5.3.10.0000.06313.74
5.3.00.0000.05313.73
5.2.170.0000.07013.68
5.2.160.0070.04013.68
5.2.150.0130.02713.68
5.2.140.0030.03013.68
5.2.130.0100.05713.68
5.2.120.0100.05713.68
5.2.110.0100.05013.68
5.2.100.0030.04713.68
5.2.90.0070.05713.68
5.2.80.0030.04013.68
5.2.70.0030.05313.68
5.2.60.0070.06013.68
5.2.50.0130.05713.68
5.2.40.0100.06013.68
5.2.30.0100.05313.68
5.2.20.0000.06713.68
5.2.10.0000.05013.68
5.2.00.0000.04013.68
5.1.60.0030.06713.68
5.1.50.0130.04713.68
5.1.40.0000.05313.68
5.1.30.0070.05313.68
5.1.20.0030.04313.68
5.1.10.0170.03313.68
5.1.00.0030.05713.68
5.0.50.0030.04013.68
5.0.40.0070.02713.68
5.0.30.0030.06313.68
5.0.20.0030.04713.68
5.0.10.0030.04313.68
5.0.00.0070.05313.68
4.4.90.0000.03313.68
4.4.80.0100.03013.68
4.4.70.0000.03013.68
4.4.60.0070.01713.68
4.4.50.0070.03013.68
4.4.40.0000.03013.68
4.4.30.0100.01313.68
4.4.20.0070.03013.68
4.4.10.0100.02713.68
4.4.00.0070.03313.68
4.3.110.0000.03713.68
4.3.100.0030.03313.68
4.3.90.0100.02713.68
4.3.80.0000.04013.68
4.3.70.0100.01713.68
4.3.60.0030.02313.68
4.3.50.0000.03713.68
4.3.40.0070.04713.68
4.3.30.0000.04013.68
4.3.20.0030.03013.68
4.3.10.0000.03313.68
4.3.00.0030.03313.68

preferences:
38.06 ms | 401 KiB | 5 Q