3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public $bar = 'barValue'; protected $baz = 'bazValue'; private $tab = 'tabValue'; } $data = (array) new Foo(); var_dump($data["bar"]); var_dump($data["\0*\0baz"]); var_dump($data["\0Foo\0tab"]); $data['\0Foo\0tab'] = "new_tabValue"; var_dump($data['\0Foo\0tab']); $data = (object)$data; $data->tab;

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)
8.3.60.0110.00718.56
8.3.50.0100.00822.04
8.3.40.0110.00718.84
8.3.30.0120.00619.17
8.3.20.0050.00319.98
8.3.10.0040.00423.36
8.3.00.0070.00319.40
8.2.180.0140.00316.63
8.2.170.0150.00622.96
8.2.160.0040.01120.58
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0130.00726.16
8.2.120.0070.00022.20
8.2.110.0060.00321.98
8.2.100.0000.01217.84
8.2.90.0000.00819.16
8.2.80.0000.00817.97
8.2.70.0070.00717.50
8.2.60.0040.00418.03
8.2.50.0030.00618.07
8.2.40.0050.00318.03
8.2.30.0070.00018.11
8.2.20.0070.00017.69
8.2.10.0070.00018.05
8.2.00.0070.00317.69
8.1.280.0120.00325.92
8.1.270.0080.00023.96
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0080.00023.82
8.1.230.0070.00419.15
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0040.00417.53
8.1.180.0040.00418.10
8.1.170.0000.00818.64
8.1.160.0000.00721.87
8.1.150.0040.00418.62
8.1.140.0040.00417.39
8.1.130.0000.00717.82
8.1.120.0030.00317.37
8.1.110.0050.00317.30
8.1.100.0070.00017.39
8.1.90.0040.00417.48
8.1.80.0040.00417.46
8.1.70.0000.00717.47
8.1.60.0120.00017.64
8.1.50.0040.00417.40
8.1.40.0040.00417.38
8.1.30.0040.00417.51
8.1.20.0050.00317.70
8.1.10.0090.00017.56
8.1.00.0040.00417.51
8.0.300.0000.00718.77
8.0.290.0060.00316.91
8.0.280.0030.00318.34
8.0.270.0000.00717.20
8.0.260.0000.00617.15
8.0.250.0020.00516.83
8.0.240.0000.00716.96
8.0.230.0000.00716.87
8.0.220.0030.00316.81
8.0.210.0070.00016.82
8.0.200.0000.00716.84
8.0.190.0040.00416.96
8.0.180.0070.00016.96
8.0.170.0050.00316.83
8.0.160.0000.00816.84
8.0.150.0040.00416.79
8.0.140.0000.00816.82
8.0.130.0060.00013.28
8.0.120.0000.00716.80
8.0.110.0070.00016.72
8.0.100.0040.00416.89
8.0.90.0040.00416.89
8.0.80.0140.00716.92
8.0.70.0000.00716.89
8.0.60.0000.00816.96
8.0.50.0050.00216.88
8.0.30.0160.00616.93
8.0.20.0100.00817.40
8.0.10.0040.00416.97
8.0.00.0100.00716.89
7.4.330.0030.00315.03
7.4.320.0040.00416.58
7.4.300.0000.00716.51
7.4.290.0030.00316.53
7.4.280.0000.00716.56
7.4.270.0070.00016.49
7.4.260.0000.00716.42
7.4.250.0000.00716.36
7.4.240.0050.00216.45
7.4.230.0070.00016.35
7.4.220.0070.01616.67
7.4.210.0040.01116.62
7.4.200.0000.00716.63
7.4.190.0000.00716.57
7.4.160.0030.01716.48
7.4.150.0140.00417.40
7.4.140.0090.00917.86
7.4.130.0090.00816.51
7.4.120.0100.01016.48
7.4.110.0110.00616.42
7.4.100.0150.00616.45
7.4.90.0140.00716.29
7.4.80.0090.00919.39
7.4.70.0090.00616.47
7.4.60.0060.00916.59
7.4.50.0000.00816.30
7.4.40.0070.00322.77
7.4.30.0100.00716.45
7.4.00.0000.01814.85
7.3.330.0060.00013.20
7.3.320.0000.00513.18
7.3.310.0040.00416.39
7.3.300.0040.00416.43
7.3.290.0090.00616.39
7.3.280.0080.01116.35
7.3.270.0070.01017.40
7.3.260.0110.00816.53
7.3.250.0140.00516.42
7.3.240.0070.01016.28
7.3.230.0110.00616.39
7.3.210.0080.00816.56
7.3.200.0030.01919.39
7.3.190.0130.00416.61
7.3.180.0070.01016.41
7.3.170.0060.00916.43
7.3.160.0130.01016.34
7.3.120.0130.00314.64
7.3.10.0110.00516.74
7.3.00.0090.00516.47
7.2.330.0120.00616.36
7.2.320.0070.01316.36
7.2.310.0000.01716.34
7.2.300.0140.00316.33
7.2.290.0070.01016.37
7.2.130.0070.00716.96
7.2.120.0040.00916.73
7.2.110.0070.00716.96
7.2.100.0050.01116.86
7.2.90.0070.00916.99
7.2.80.0050.00816.77
7.2.70.0060.00916.97
7.2.60.0080.00416.94
7.2.50.0080.00416.98
7.2.40.0110.00316.76
7.2.30.0080.00316.76
7.2.20.0060.00616.89
7.2.10.0030.01116.74
7.2.00.0050.00917.68
7.1.250.0080.00515.62
7.1.100.0160.01018.05
7.1.70.0000.01017.30
7.1.60.0040.00717.32
7.1.50.0060.01616.77
7.1.00.0030.07722.43
7.0.200.0030.01316.96
7.0.140.0070.07022.10
7.0.60.0000.08319.92
7.0.50.0030.07017.87
7.0.40.0030.04720.10
7.0.30.0230.05720.34
7.0.20.0170.06020.21
7.0.10.0100.06720.20
7.0.00.0170.08020.35
5.6.280.0030.07021.10
5.6.210.0100.03320.45
5.6.200.0070.03718.29
5.6.190.0070.04320.46
5.6.180.0570.04020.41
5.6.170.0330.06020.71
5.6.160.0000.05720.43
5.6.150.0070.04718.19
5.6.140.0070.04018.11
5.6.130.0000.07318.21
5.6.120.0100.04321.00
5.6.110.0030.08321.14
5.6.100.0100.06321.08
5.6.90.0130.04321.00
5.6.80.0130.07020.53
5.5.350.3930.04320.41
5.5.340.0170.07317.97
5.5.330.0100.04020.30
5.5.320.0230.03720.27
5.5.310.0330.06720.25
5.5.300.0100.04717.90
5.5.290.0030.05317.98
5.5.280.0070.05320.77
5.5.270.0130.06320.76
5.5.260.0000.04720.79
5.5.250.0070.07320.68
5.5.240.0070.07720.18
5.4.450.0600.05719.58
5.4.440.0570.06319.51
5.4.430.0530.06319.15
5.4.420.0070.07719.32
5.4.410.0130.07319.27
5.4.400.0030.07018.95
5.4.390.0100.05319.09
5.4.380.0270.06018.77
5.4.370.0200.05318.62
5.4.360.0470.05018.50
5.4.350.0300.05018.81
5.4.340.0230.06318.70
5.4.320.0070.03512.50
5.4.310.0030.04112.49
5.4.300.0040.03912.50
5.4.290.0100.04012.48
5.4.280.0080.05012.38
5.4.270.0060.05412.38
5.4.260.0100.05112.38
5.4.250.0160.04612.38
5.4.240.0150.04512.38
5.4.230.0090.05112.36
5.4.220.0080.04912.37
5.4.210.0100.04512.36
5.4.200.0070.04312.37
5.4.190.0040.05012.36
5.4.180.0100.03812.36
5.4.170.0060.03812.37
5.4.160.0070.04412.37
5.4.150.0110.04312.37
5.4.140.0090.03612.05
5.4.130.0070.03612.04
5.4.120.0060.05512.00
5.4.110.0110.03511.99
5.4.100.0050.03811.99
5.4.90.0100.03512.00
5.4.80.0090.04611.99
5.4.70.0070.03411.99
5.4.60.0090.04611.98
5.4.50.0110.05011.99
5.4.40.0110.04411.98
5.4.30.0080.04911.98
5.4.20.0090.03511.98
5.4.10.0040.03911.98
5.4.00.0040.03911.46
5.3.290.0060.03812.80
5.3.280.0080.03712.71
5.3.270.0060.04012.73
5.3.260.0050.04212.72
5.3.250.0100.03512.72
5.3.240.0070.03812.71
5.3.230.0130.05212.71
5.3.220.0100.04212.68
5.3.210.0020.04312.68
5.3.200.0070.03812.68
5.3.190.0070.03912.67
5.3.180.0100.04212.68
5.3.170.0100.04712.67
5.3.160.0120.06312.67
5.3.150.0120.04012.68
5.3.140.0090.05212.66
5.3.130.0160.03412.66
5.3.120.0110.03912.66
5.3.110.0090.04112.66
5.3.100.0070.05312.12
5.3.90.0070.05412.09
5.3.80.0120.04812.08
5.3.70.0090.04612.09
5.3.60.0120.04612.07
5.3.50.0080.04112.02
5.3.40.0060.05412.02
5.3.30.0080.04211.98
5.3.20.0080.04711.76
5.3.10.0100.04811.72
5.3.00.0070.04511.71
5.2.170.0050.0439.21
5.2.160.0100.0319.21
5.2.150.0080.0309.21
5.2.140.0040.0349.21
5.2.130.0060.0319.17
5.2.120.0040.0319.17
5.2.110.0080.0299.18
5.2.100.0090.0449.18
5.2.90.0070.0429.18
5.2.80.0070.0299.17
5.2.70.0080.0289.17
5.2.60.0080.0339.12
5.2.50.0070.0309.09
5.2.40.0100.0329.06
5.2.30.0070.0339.04
5.2.20.0040.0339.03
5.2.10.0060.0298.94
5.2.00.0080.0288.80
5.1.60.0060.0248.08
5.1.50.0020.0318.07
5.1.40.0100.0308.06
5.1.30.0050.0298.41
5.1.20.0040.0418.43
5.1.10.0110.0298.15
5.1.00.0070.0358.16
5.0.50.0080.0296.64
5.0.40.0060.0176.49
5.0.30.0040.0316.31
5.0.20.0040.0196.27
5.0.10.0040.0206.25
5.0.00.0050.0366.24
4.4.90.0030.0164.78
4.4.80.0080.0124.76
4.4.70.0030.0204.76
4.4.60.0040.0164.75
4.4.50.0030.0164.77
4.4.40.0040.0284.71
4.4.30.0050.0164.75
4.4.20.0020.0174.85
4.4.10.0040.0154.85
4.4.00.0020.0344.76
4.3.110.0040.0214.67
4.3.100.0050.0194.66
4.3.90.0060.0124.64
4.3.80.0020.0264.58
4.3.70.0030.0144.63
4.3.60.0020.0224.63
4.3.50.0030.0224.63
4.3.40.0050.0344.53
4.3.30.0010.0223.30
4.3.20.0060.0183.28
4.3.10.0040.0193.23
4.3.00.0130.0277.84

preferences:
39.26 ms | 401 KiB | 5 Q