3v4l.org

run code in 300+ PHP versions simultaneously
<?php class ObjectKeyIterator extends IteratorIterator { public function __construct(\Traversable $iterator) { parent::__construct($iterator); } public function key() { $key = parent::key(); return (object)array('key' => $key); } } /*foreach(new ObjectKeyIterator(new ArrayObject(array('test' => 'foo', 2,4, 'bo' => 24,2))) as $key => $value) { var_dump($key, $value); }*/ $iterator = new ObjectKeyIterator(new ArrayObject(array('test' => 'foo', 2,4, 'bo' => 24,2))); $iterator->rewind(); while ($iterator->valid()) { $key = $iterator->key(); if(is_int($key) || is_string($key)) { $array[$key] = $iterator->current(); } else { $array[] = $iterator->current(); } $iterator->next(); }

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)
8.3.40.0100.01018.72
8.3.30.0160.00019.21
8.3.20.0040.00420.20
8.3.10.0080.00023.61
8.3.00.0050.00322.34
8.2.170.0150.00022.96
8.2.160.0060.00922.12
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0000.00822.08
8.2.110.0070.00320.40
8.2.100.0050.00517.84
8.2.90.0000.00819.34
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0030.00517.93
8.2.50.0050.00518.07
8.2.40.0000.00818.34
8.2.30.0050.00318.21
8.2.20.0040.00417.79
8.2.10.0030.00517.63
8.2.00.0060.00317.63
8.1.270.0040.00424.01
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00623.98
8.1.230.0090.00317.58
8.1.220.0080.00017.76
8.1.210.0030.00618.77
8.1.200.0100.00017.22
8.1.190.0050.00217.40
8.1.180.0050.00318.10
8.1.170.0050.00318.54
8.1.160.0000.00721.90
8.1.150.0070.00018.65
8.1.140.0070.00017.50
8.1.130.0000.00717.83
8.1.120.0050.00317.49
8.1.110.0040.00417.45
8.1.100.0000.00717.38
8.1.90.0040.00417.51
8.1.80.0000.00717.48
8.1.70.0000.00717.44
8.1.60.0060.00317.50
8.1.50.0080.00017.46
8.1.40.0000.00717.43
8.1.30.0050.00317.54
8.1.20.0050.00217.63
8.1.10.0000.00817.48
8.1.00.0030.00617.45
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0030.00318.45
8.0.270.0030.00317.17
8.0.260.0040.00416.79
8.0.250.0000.00716.94
8.0.240.0050.00217.00
8.0.230.0000.00716.91
8.0.220.0040.00416.86
8.0.210.0030.00616.98
8.0.200.0050.00316.98
8.0.190.0040.00416.91
8.0.180.0040.00416.99
8.0.170.0000.00816.98
8.0.160.0040.00417.01
8.0.150.0070.00017.00
8.0.140.0050.00316.91
8.0.130.0000.00513.35
8.0.120.0080.00016.84
8.0.110.0000.00716.88
8.0.100.0070.00016.84
8.0.90.0030.00517.00
8.0.80.0030.01216.93
8.0.70.0050.00217.02
8.0.60.0040.00416.83
8.0.50.0070.00016.92
8.0.30.0130.00717.20
8.0.20.0060.01417.40
8.0.10.0040.00417.03
8.0.00.0100.00816.77
7.4.330.0050.00015.20
7.4.320.0060.00016.62
7.4.300.0000.00616.50
7.4.290.0000.00816.50
7.4.280.0050.00316.50
7.4.270.0070.00316.59
7.4.260.0060.00316.48
7.4.250.0040.00416.52
7.4.240.0070.00016.58
7.4.230.0000.00716.63
7.4.220.0100.00716.64
7.4.210.0120.00716.62
7.4.200.0070.00016.37
7.4.190.0000.00716.73
7.4.160.0100.01316.46
7.4.150.0100.00717.40
7.4.140.0110.01017.86
7.4.130.0100.00716.42
7.4.120.0060.01616.59
7.4.110.0130.00516.63
7.4.100.0070.01016.50
7.4.90.0120.00616.37
7.4.80.0070.01119.37
7.4.70.0090.00816.68
7.4.60.0030.01316.55
7.4.50.0050.00016.59
7.4.40.0000.01222.77
7.4.30.0070.01016.61
7.4.00.0070.00715.03
7.3.330.0030.00313.39
7.3.320.0050.00013.34
7.3.310.0040.00416.24
7.3.300.0070.00016.41
7.3.290.0040.01116.39
7.3.280.0080.01216.32
7.3.270.0200.00017.40
7.3.260.0060.01016.24
7.3.250.0100.01016.47
7.3.240.0130.00616.42
7.3.230.0110.01116.39
7.3.210.0130.00416.43
7.3.200.0090.01319.39
7.3.190.0100.01016.64
7.3.180.0130.00316.64
7.3.170.0080.00816.61
7.3.160.0090.00616.41
7.3.120.0100.00314.99
7.3.10.0040.00816.61
7.3.00.0060.00316.55
7.2.330.0120.00916.79
7.2.320.0130.00716.61
7.2.310.0110.00716.51
7.2.300.0120.00916.40
7.2.290.0100.00616.63
7.2.130.0060.00916.88
7.2.120.0000.01216.81
7.2.110.0090.00016.97
7.2.100.0070.00716.89
7.2.90.0040.01117.01
7.2.80.0030.00716.80
7.2.70.0030.01017.04
7.2.60.0060.00916.86
7.2.50.0040.00816.82
7.2.40.0050.00516.95
7.2.30.0000.01616.96
7.2.20.0070.01016.86
7.2.10.0060.00616.77
7.2.00.0040.01018.42
7.1.250.0060.00615.53
7.1.200.0350.00615.46
7.1.100.0030.01018.11
7.1.70.0000.01017.22
7.1.60.0090.01619.29
7.1.50.0090.01317.09
7.1.00.0070.07322.42
7.0.200.0070.00716.55
7.0.140.0070.06722.09
7.0.60.0100.06719.91
7.0.50.0000.06717.96
7.0.40.0030.04320.21
7.0.30.0200.04720.30
7.0.20.0370.06020.09
7.0.10.0070.04320.23
7.0.00.0030.04320.24
5.6.280.0030.07720.90
5.6.210.0100.08020.52
5.6.200.0070.08318.19
5.6.190.0070.05320.55
5.6.180.0330.07720.61
5.6.170.0300.04720.47
5.6.160.0030.04020.54
5.6.150.0030.04718.18
5.6.140.0000.04018.27
5.6.130.0030.04318.17
5.6.120.0100.08020.99
5.6.110.0030.09321.09
5.6.100.0200.07721.03
5.6.90.0070.03720.93
5.6.80.0070.07720.43
5.5.350.0200.07720.48
5.5.340.0000.05317.93
5.5.330.0000.04320.57
5.5.320.0300.07720.42
5.5.310.0270.04320.29
5.5.300.0070.07718.04
5.5.290.0030.08718.05
5.5.280.0030.05320.88
5.5.270.0100.04720.86
5.5.260.0070.04320.96
5.5.250.0030.04020.78
5.5.240.0130.06320.13
5.4.450.0730.05319.70
5.4.440.0770.05319.61
5.4.430.0130.05019.63
5.4.420.0130.05319.32
5.4.410.0130.05019.28
5.4.400.0100.06319.22
5.4.390.0070.05718.98
5.4.380.0200.06719.21
5.4.370.0130.05718.86
5.4.360.0200.04718.61
5.4.350.0400.05718.84
5.4.340.0130.05718.81
5.4.320.0040.03812.51
5.4.310.0080.03812.50
5.4.300.0050.03812.50
5.4.290.0060.03712.50
5.4.280.0060.03712.38
5.4.270.0050.03712.38
5.4.260.0060.04112.38
5.4.250.0130.04812.38
5.4.240.0070.04412.39
5.4.230.0030.04112.37
5.4.220.0110.03312.38
5.4.210.0050.03812.38
5.4.200.0100.03612.38
5.4.190.0110.03712.38
5.4.180.0080.04212.38
5.4.170.0070.03712.38
5.4.160.0080.03612.38
5.4.150.0090.03512.38
5.4.140.0050.04012.06
5.4.130.0100.03312.05
5.4.120.0090.03412.00
5.4.110.0050.03912.00
5.4.100.0060.03512.00
5.4.90.0070.04712.00
5.4.80.0060.05412.00
5.4.70.0050.04312.00
5.4.60.0050.03512.00
5.4.50.0080.03812.00
5.4.40.0100.03611.98
5.4.30.0050.03811.98
5.4.20.0050.03811.98
5.4.10.0060.03711.98
5.4.00.0090.05011.47
5.3.290.0050.04012.80
5.3.280.0120.04912.70
5.3.270.0050.04512.72
5.3.260.0100.04312.72
5.3.250.0070.03712.72
5.3.240.0090.03512.72
5.3.230.0060.03912.71
5.3.220.0050.04212.68
5.3.210.0110.05312.68
5.3.200.0080.04012.68
5.3.190.0090.04212.68
5.3.180.0090.04212.67
5.3.170.0100.03712.67
5.3.160.0130.03212.67
5.3.150.0050.04112.67
5.3.140.0070.03712.66
5.3.130.0070.04012.66
5.3.120.0050.04412.66
5.3.110.0070.05812.66
5.3.100.0110.04712.12
5.3.90.0080.03512.09
5.3.80.0090.03712.08
5.3.70.0070.04512.08
5.3.60.0100.04912.06
5.3.50.0060.06012.01
5.3.40.0080.05912.02
5.3.30.0130.05611.98
5.3.20.0120.05111.76
5.3.10.0050.04711.71
5.3.00.0100.03311.71
5.2.170.0060.0429.20
5.2.160.0080.0449.20
5.2.150.0080.0449.19
5.2.140.0050.0409.19
5.2.130.0070.0479.15
5.2.120.0090.0399.15
5.2.110.0090.0359.16
5.2.100.0060.0369.16
5.2.90.0070.0419.15
5.2.80.0070.0309.15
5.2.70.0060.0339.15
5.2.60.0080.0299.10
5.2.50.0080.0289.08
5.2.40.0070.0299.04
5.2.30.0050.0349.03
5.2.20.0060.0389.01
5.2.10.0060.0328.93
5.2.00.0060.0358.80
5.1.60.0020.0368.07
5.1.50.0030.0278.08
5.1.40.0070.0248.06
5.1.30.0090.0238.41
5.1.20.0080.0278.43
5.1.10.0050.0288.15
5.1.00.0040.0278.16
5.0.50.0050.0206.63
5.0.40.0050.0196.49
5.0.30.0080.0296.30
5.0.20.0080.0386.27
5.0.10.0040.0276.25
5.0.00.0050.0386.23
4.4.90.0060.0244.78
4.4.80.0040.0264.75
4.4.70.0030.0254.75
4.4.60.0040.0204.75
4.4.50.0050.0154.77
4.4.40.0040.0254.70
4.4.30.0030.0164.76
4.4.20.0050.0224.84
4.4.10.0070.0194.85
4.4.00.0040.0324.76
4.3.110.0110.0244.67
4.3.100.0060.0224.66
4.3.90.0020.0174.63
4.3.80.0020.0304.58
4.3.70.0060.0254.63
4.3.60.0020.0224.63
4.3.50.0070.0344.63
4.3.40.0050.0344.54
4.3.30.0020.0213.28
4.3.20.0030.0173.26
4.3.10.0030.0163.23
4.3.00.0100.0237.54

preferences:
40.64 ms | 400 KiB | 5 Q