3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public $foo = 1; protected $bar = 2; private $baz = 3; public function toArray() { $arr = array(); foreach ($this as $k => $v) { $arr[$k] = $v; } return $arr; } } $foo = new Foo; $a1 = (array)$foo; $a2 = $foo->toArray(); $a3 = array(); foreach ($foo as $k => $v) { $a3[$k] = $v; } var_dump($a1, $a2, $a3); // unrelated fun: var_dump($a1['*bar']); var_dump($a1['Foobaz']);

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)
8.3.60.0140.00018.68
8.3.50.0150.00721.91
8.3.40.0070.01118.84
8.3.30.0040.01218.92
8.3.20.0070.00020.29
8.3.10.0000.00723.72
8.3.00.0000.00919.38
8.2.180.0150.00816.75
8.2.170.0150.00622.96
8.2.160.0120.00320.46
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0070.00022.09
8.2.110.0030.00621.05
8.2.100.0090.00317.75
8.2.90.0000.00819.17
8.2.80.0000.00817.97
8.2.70.0030.00617.75
8.2.60.0070.00017.93
8.2.50.0030.00518.07
8.2.40.0040.00419.82
8.2.30.0000.00818.13
8.2.20.0030.00517.85
8.2.10.0070.00018.13
8.2.00.0040.00417.68
8.1.280.0130.00325.92
8.1.270.0040.00422.05
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00023.68
8.1.230.0070.00420.75
8.1.220.0000.00817.77
8.1.210.0040.00418.77
8.1.200.0060.00317.36
8.1.190.0030.00617.25
8.1.180.0000.00818.10
8.1.170.0050.00320.44
8.1.160.0000.00722.00
8.1.150.0050.00318.81
8.1.140.0040.00417.45
8.1.130.0000.00717.79
8.1.120.0000.00817.34
8.1.110.0040.00417.45
8.1.100.0040.00417.40
8.1.90.0000.00817.46
8.1.80.0030.00317.38
8.1.70.0030.00317.34
8.1.60.0060.00317.47
8.1.50.0000.00817.57
8.1.40.0000.00717.56
8.1.30.0000.00817.72
8.1.20.0040.00417.57
8.1.10.0060.00317.46
8.1.00.0030.00617.38
8.0.300.0070.00018.77
8.0.290.0030.00516.63
8.0.280.0000.00718.49
8.0.270.0000.00717.13
8.0.260.0040.00417.30
8.0.250.0030.00317.09
8.0.240.0020.00517.01
8.0.230.0000.00716.91
8.0.220.0030.00316.84
8.0.210.0040.00416.92
8.0.200.0070.00016.96
8.0.190.0060.00316.93
8.0.180.0070.00316.89
8.0.170.0040.00416.98
8.0.160.0030.00316.94
8.0.150.0070.00016.95
8.0.140.0000.00716.89
8.0.130.0030.00313.39
8.0.120.0000.00816.97
8.0.110.0000.00816.93
8.0.100.0040.00416.94
8.0.90.0030.00516.95
8.0.80.0090.01316.90
8.0.70.0050.00316.98
8.0.60.0020.00516.87
8.0.50.0080.00016.85
8.0.30.0110.00817.01
8.0.20.0090.01217.40
8.0.10.0000.00816.93
8.0.00.0080.01016.62
7.4.330.0000.00615.02
7.4.320.0030.00316.63
7.4.300.0030.00316.40
7.4.290.0000.00716.56
7.4.280.0040.00716.60
7.4.270.0070.00016.70
7.4.260.0000.00716.60
7.4.250.0000.00916.57
7.4.240.0040.00416.52
7.4.230.0060.00016.39
7.4.220.0160.00316.45
7.4.210.0130.00716.47
7.4.200.0070.00016.49
7.4.160.0110.00616.51
7.4.150.0110.01117.40
7.4.140.0060.01217.86
7.4.130.0110.00716.53
7.4.120.0100.01016.46
7.4.110.0100.00716.34
7.4.100.0080.01116.52
7.4.90.0110.00616.45
7.4.80.0070.01719.39
7.4.70.0090.00916.55
7.4.60.0100.00616.47
7.4.50.0040.00416.76
7.4.40.0100.00716.53
7.4.30.0120.00616.54
7.4.00.0070.01015.09
7.3.330.0000.00613.38
7.3.320.0050.00013.27
7.3.310.0000.00716.44
7.3.300.0000.00716.26
7.3.290.0100.00516.43
7.3.280.0060.00916.39
7.3.270.0070.01717.40
7.3.260.0100.00716.59
7.3.250.0080.00916.44
7.3.240.0040.01316.39
7.3.230.0140.00416.39
7.3.210.0130.00616.58
7.3.200.0110.00619.39
7.3.190.0170.00616.44
7.3.180.0020.01416.64
7.3.170.0050.01116.66
7.3.160.0090.01216.45
7.2.330.0060.01316.79
7.2.320.0160.00816.78
7.2.310.0110.00716.59
7.2.300.0030.01316.76
7.2.290.0070.01016.77
7.2.60.0050.00517.07
7.2.00.0030.00919.32
7.1.200.0030.00815.78
7.1.100.0030.00918.21
7.1.70.0080.01517.26
7.1.60.0070.01719.32
7.1.50.0060.01916.97
7.1.00.0030.07322.41
7.0.200.0000.01016.73
7.0.140.0000.07022.08
7.0.60.0170.08019.82
7.0.50.0130.06717.88
7.0.40.0100.07320.28
7.0.30.0230.03320.13
7.0.20.0300.05720.33
7.0.10.0100.04320.30
7.0.00.0100.08020.16
5.6.280.0100.06721.11
5.6.210.0070.07720.69
5.6.200.0100.04718.20
5.6.190.0030.09020.51
5.6.180.0170.04720.42
5.6.170.0230.06720.45
5.6.160.0070.05020.49
5.6.150.0000.05318.18
5.6.140.0030.04318.25
5.6.130.0000.05018.28
5.6.120.0030.04720.99
5.6.110.0000.05320.91
5.6.100.0100.08321.04
5.6.90.0100.07321.13
5.6.80.0070.05720.38
5.6.70.4570.04720.37
5.5.350.0300.03720.52
5.5.340.0100.03717.95
5.5.330.0000.08720.38
5.5.320.0370.07320.34
5.5.310.0230.08320.37
5.5.300.0200.06318.03
5.5.290.0030.05717.98
5.5.280.0030.08320.88
5.5.270.0200.06320.80
5.5.260.0000.08720.85
5.5.250.0100.08020.62
5.5.240.0100.03720.20
5.4.450.0130.05319.47
5.4.440.1070.06319.61
5.4.430.0700.06319.47
5.4.420.0200.05319.63
5.4.410.0230.04719.18
5.4.400.0130.05319.23
5.4.390.0100.06019.08
5.4.380.0230.05019.25
5.4.370.0130.05719.23
5.4.360.0700.05719.05
5.4.350.0670.05319.13
5.4.340.0090.04012.02
5.4.320.0070.03612.50
5.4.310.0060.03912.50
5.4.300.0090.03412.50
5.4.290.0050.03912.50
5.4.280.0040.03812.39
5.4.270.0040.04112.40
5.4.260.0070.03512.39
5.4.250.0080.03812.39
5.4.240.0080.03312.39
5.4.230.0040.03912.39
5.4.220.0080.03812.39
5.4.210.0060.03912.39
5.4.200.0060.04112.39
5.4.190.0050.03712.38
5.4.180.0070.03512.38
5.4.170.0050.03612.39
5.4.160.0040.03812.39
5.4.150.0080.03412.39
5.4.140.0070.03612.07
5.4.130.0030.03812.06
5.4.120.0070.03612.02
5.4.110.0060.03512.02
5.4.100.0060.04912.01
5.4.90.0080.04112.02
5.4.80.0050.03712.01
5.4.70.0070.03512.00
5.4.60.0060.03612.01
5.4.50.0100.04012.01
5.4.40.0080.04512.00
5.4.30.0080.03511.99
5.4.20.0060.03611.99
5.4.10.0060.04811.99
5.4.00.0050.04111.48
5.3.290.0080.03612.80
5.3.280.0040.03912.71
5.3.270.0070.03612.72
5.3.260.0040.04012.72
5.3.250.0080.03912.72
5.3.240.0080.03612.71
5.3.230.0050.03812.71
5.3.220.0070.03812.68
5.3.210.0070.03612.68
5.3.200.0070.03812.68
5.3.190.0060.04012.68
5.3.180.0130.03212.67
5.3.170.0050.03712.67
5.3.160.0080.04112.68
5.3.150.0070.03612.68
5.3.140.0060.03712.66
5.3.130.0080.03812.65
5.3.120.0050.04012.66
5.3.110.0070.03812.66
5.3.100.0080.03512.12
5.3.90.0080.03312.10
5.3.80.0040.03912.09
5.3.70.0070.04012.09
5.3.60.0030.04112.07
5.3.50.0060.04412.02
5.3.40.0070.04612.02
5.3.30.0040.04011.99
5.3.20.0080.04211.77
5.3.10.0070.05311.73
5.3.00.0130.04611.71
5.2.170.0040.0419.22
5.2.160.0060.0349.21
5.2.150.0100.0409.22
5.2.140.0070.0389.21
5.2.130.0100.0389.18
5.2.120.0040.0309.18
5.2.110.0050.0309.18
5.2.100.0040.0349.18
5.2.90.0040.0299.18
5.2.80.0060.0299.18
5.2.70.0070.0289.18
5.2.60.0080.0269.13
5.2.50.0080.0279.09
5.2.40.0050.0289.07
5.2.30.0030.0329.05
5.2.20.0020.0319.04
5.2.10.0020.0318.94
5.2.00.0050.0318.81
5.1.60.0030.0258.09
5.1.50.0040.0268.09
5.1.40.0050.0248.07
5.1.30.0050.0268.42
5.1.20.0060.0288.44
5.1.10.0040.0278.16
5.1.00.0040.0288.16
5.0.50.0020.0266.64
5.0.40.0060.0206.50
5.0.30.0060.0326.31
5.0.20.0060.0196.29
5.0.10.0030.0236.25
5.0.00.0030.0316.25
4.4.90.0040.0144.78
4.4.80.0030.0154.75
4.4.70.0030.0164.75
4.4.60.0060.0134.75
4.4.50.0030.0164.77
4.4.40.0030.0254.71
4.4.30.0030.0164.76
4.4.20.0020.0164.84
4.4.10.0040.0154.85
4.4.00.0020.0294.76
4.3.110.0020.0224.67
4.3.100.0040.0154.66
4.3.90.0040.0204.63
4.3.80.0030.0314.59
4.3.70.0050.0174.63
4.3.60.0020.0194.63
4.3.50.0010.0174.63
4.3.40.0010.0294.54
4.3.30.0030.0163.30
4.3.20.0030.0173.28
4.3.10.0020.0183.24
4.3.00.0030.0236.99

preferences:
36.11 ms | 401 KiB | 5 Q