3v4l.org

run code in 300+ PHP versions simultaneously
<?php class XmlArrayAccessIterator implements ArrayAccess, IteratorAggregate { private $xml; private $current = 1; public function __construct($filePath, $isUrl = true) { $this->isUrl = $isUrl; $this->xml = new SimpleXmlIterator($filePath, 0, $isUrl); $this->current = $this->xml; } public function offsetExists($offset) { return !is_null($this->xml->$offset); } public function offsetGet($offset) { if ($this->xml->getName() == $offset) { return $this; } if (is_int($offset)) { $tag = $this->xml->getName(); $parent = $this->xml->xpath('../'); $parent = $parent[0]; $target = $parent->xpath($tag . '[' . $offset . ']'); $target = $target[0]; return new self($target->asXML(), false); } return new self($this->xml->$offset->asXML(), false); } public function __toString() { return (string) $this->current; } public function offsetSet($offset, $value) { throw new RuntimeException('This is readonly. writing to "' . (string) $offset . '" with value "' . (string) $value . '" not possible'); } public function offsetUnset($offset) { throw new RuntimeException('This is readonly. Unsetting "' . (string) $offset . '" not possible'); } public function getIterator() { return $this->xml; } } $str = '<?xml version="1.0"?> <note> <to>Tove</to> <from>Jani</from> <heading>Reminder</heading> <body>Don\'t forget me this weekend!</body> <recursive> <val>2</val> <val>4</val> </recursive> </note>'; $xml = new XmlArrayAccessIterator('test.xml'); //echo $xml['note']['to']; var_dump($xml['note']['recursive']);

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)
8.3.60.0120.00917.13
8.3.50.0140.00516.83
8.3.40.0100.01019.09
8.3.30.0000.01518.91
8.3.20.0040.00419.03
8.3.10.0040.00420.74
8.3.00.0090.00019.50
8.2.180.0090.00616.88
8.2.170.0060.01222.96
8.2.160.0090.00921.27
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0030.01019.89
8.2.110.0170.00320.47
8.2.100.0090.00319.76
8.2.90.0050.00319.25
8.2.80.0000.00817.97
8.2.70.0080.00017.61
8.2.60.0080.00318.16
8.2.50.0000.00818.07
8.2.40.0040.00418.34
8.2.30.0060.00318.17
8.2.20.0000.00817.89
8.2.10.0040.00417.85
8.2.00.0060.00617.89
8.1.280.0090.00925.92
8.1.270.0070.00724.66
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00622.44
8.1.230.0040.00817.52
8.1.220.0000.00818.02
8.1.210.0030.00618.77
8.1.200.0060.00317.25
8.1.190.0000.00817.66
8.1.180.0040.00418.10
8.1.170.0030.00619.00
8.1.160.0000.00819.20
8.1.150.0060.00318.70
8.1.140.0040.00417.52
8.1.130.0000.00717.81
8.1.120.0000.00817.58
8.1.110.0000.00717.54
8.1.100.0000.00717.62
8.1.90.0000.00717.45
8.1.80.0040.00417.43
8.1.70.0000.00717.55
8.1.60.0000.00917.78
8.1.50.0040.00417.56
8.1.40.0000.00817.49
8.1.30.0080.00017.77
8.1.20.0030.00617.82
8.1.10.0050.00317.70
8.1.00.0080.00017.64
8.0.300.0000.00818.77
8.0.290.0000.00816.88
8.0.280.0070.00018.58
8.0.270.0000.00817.32
8.0.260.0070.00016.95
8.0.250.0050.00217.00
8.0.240.0080.00017.13
8.0.230.0070.00017.17
8.0.220.0040.00416.91
8.0.210.0080.00016.92
8.0.200.0040.00417.01
8.0.190.0040.00317.16
8.0.180.0000.00817.12
8.0.170.0040.00416.93
8.0.160.0000.00817.14
8.0.150.0090.00017.06
8.0.140.0000.00716.90
8.0.130.0000.00513.38
8.0.120.0000.00716.86
8.0.110.0000.00717.19
8.0.100.0040.00416.88
8.0.90.0050.00217.07
8.0.80.0090.00617.11
8.0.70.0000.00817.13
8.0.60.0040.00416.96
8.0.50.0080.00017.08
8.0.30.0100.01317.09
8.0.20.0060.01217.28
8.0.10.0000.00717.12
8.0.00.0100.01017.03
7.4.330.0020.00213.11
7.4.320.0000.00616.51
7.4.300.0040.00416.64
7.4.290.0040.00716.42
7.4.280.0000.00816.64
7.4.270.0000.00816.63
7.4.260.0000.00713.31
7.4.250.0090.00016.66
7.4.240.0060.00316.71
7.4.230.0000.00716.79
7.4.220.0150.00316.72
7.4.210.0080.00716.66
7.4.200.0000.00716.55
7.4.190.0050.00316.84
7.4.160.0140.01116.54
7.4.150.0150.00316.55
7.4.140.0120.01016.63
7.4.130.0100.00916.64
7.4.120.0090.00916.61
7.4.110.0090.00916.55
7.4.100.0140.00316.64
7.4.90.0090.00916.75
7.4.80.0080.00816.69
7.4.70.0070.01016.59
7.4.60.0130.00516.72
7.4.50.0030.00316.68
7.4.40.0100.00716.71
7.4.30.0130.00316.72
7.4.00.0090.00915.10
7.3.330.0000.00713.41
7.3.320.0030.00313.26
7.3.310.0030.00616.47
7.3.300.0070.00016.50
7.3.290.0000.02116.54
7.3.280.0120.00516.50
7.3.270.0120.00616.66
7.3.260.0090.01516.70
7.3.250.0070.01016.48
7.3.240.0110.00716.59
7.3.230.0130.00616.51
7.3.210.0040.01416.66
7.3.200.0070.01019.39
7.3.190.0090.01216.56
7.3.180.0100.00716.64
7.3.170.0110.00716.62
7.3.160.0090.00616.39
7.3.120.0060.01215.03
7.3.110.0070.00914.93
7.3.100.0050.01015.03
7.3.90.0070.00614.96
7.3.80.0090.00514.84
7.3.70.0080.00514.79
7.3.60.0020.01314.87
7.3.50.0050.00914.79
7.3.40.0050.00814.67
7.3.30.0040.00914.83
7.3.20.0020.01316.80
7.3.10.0050.00516.57
7.3.00.0050.00816.72
7.2.330.0150.00316.82
7.2.320.0040.01416.73
7.2.310.0150.01116.71
7.2.300.0070.01016.64
7.2.290.0060.01116.57
7.2.250.0030.01714.89
7.2.240.0070.01215.07
7.2.230.0050.01115.17
7.2.220.0030.01515.10
7.2.210.0020.01415.01
7.2.200.0030.00914.94
7.2.190.0030.01215.01
7.2.180.0060.01015.09
7.2.170.0070.00615.06
7.2.160.0030.01314.98
7.2.150.0030.01316.49
7.2.140.0000.01716.85
7.2.130.0040.01516.89
7.2.120.0070.00716.92
7.2.110.0070.01116.66
7.2.100.0070.01116.71
7.2.90.0060.00616.91
7.2.80.0070.01017.08
7.2.70.0070.00716.86
7.2.60.0070.00716.74
7.2.50.0070.00716.64
7.2.40.0060.00916.97
7.2.30.0070.01016.69
7.2.20.0000.01016.80
7.2.10.0040.01117.01
7.2.00.0400.01017.06
7.1.330.0050.00915.85
7.1.320.0060.00915.92
7.1.310.0070.00815.76
7.1.300.0030.01015.77
7.1.290.0020.01115.80
7.1.280.0080.00615.78
7.1.270.0070.00415.76
7.1.260.0060.00615.68
7.1.250.0030.01315.73
7.1.200.0070.00316.00
7.1.100.0040.01117.92
7.1.70.0040.00417.03
7.1.60.0130.01319.40
7.1.50.0070.01816.64
7.1.00.0030.04722.49
7.0.200.0040.00416.89
7.0.140.0070.07022.18
7.0.120.0070.07022.08
7.0.60.0100.07019.96
7.0.50.0100.07717.95
7.0.40.0100.08317.77
7.0.30.0070.08717.80
7.0.20.0100.03717.81
7.0.10.0100.08017.79
7.0.00.0030.08317.82
5.6.280.0070.07021.16
5.6.210.0030.06720.52
5.6.200.0130.07718.20
5.6.190.0070.06318.34
5.6.180.0070.08018.29
5.6.170.0100.06718.36
5.6.160.0100.07718.30
5.6.150.0070.05018.20
5.6.140.0070.04018.34
5.6.130.0070.06018.23
5.6.120.0100.07318.22
5.6.110.0070.06318.19
5.6.100.0070.08318.34
5.6.90.0200.07018.18
5.6.80.0070.07717.70
5.6.70.0170.05717.58
5.6.60.0070.07317.74
5.6.50.0100.04717.63
5.6.40.0130.07017.56
5.6.30.0200.03317.59
5.6.20.0030.04017.68
5.6.10.0000.04317.60
5.6.00.0030.04017.70
5.5.350.0200.05020.46
5.5.340.0070.08018.04
5.5.330.0130.07318.05
5.5.320.0030.07718.01
5.5.310.0030.05018.04
5.5.300.0030.04718.02
5.5.290.0100.06318.07
5.5.280.0070.05018.11
5.5.270.0000.07018.03
5.5.260.0000.06018.04
5.5.250.0130.07017.84
5.5.240.0070.05717.54
5.5.230.0100.03717.38
5.5.220.0170.06717.50
5.5.210.0100.07717.40
5.5.200.0030.08017.37
5.5.190.0000.04317.46
5.5.180.0070.03717.49
5.5.160.0030.04317.39
5.5.150.0000.04017.41
5.5.140.0030.03717.45
5.5.130.0070.03317.37
5.5.120.0030.03717.40
5.5.110.0030.03717.40
5.5.100.0100.03317.27
5.5.90.0000.06017.28
5.5.80.0030.03717.27
5.5.70.0070.03317.34
5.5.60.0000.04017.30
5.5.50.0000.04017.39
5.5.40.0030.03717.23
5.5.30.0000.04017.28
5.5.20.0000.04317.23
5.5.10.0030.03717.29
5.5.00.0100.03317.26
5.4.450.0030.05319.42
5.4.440.0100.07019.39
5.4.430.0030.07719.50
5.4.420.0100.06319.41
5.4.410.0030.04019.25
5.4.400.0100.07719.13
5.4.390.0070.03719.17
5.4.380.0070.04319.03
5.4.370.0130.06019.15
5.4.360.0100.07319.09
5.4.350.0200.05319.09
5.4.340.0070.03319.05
5.4.320.0100.03319.06
5.4.310.0000.04019.17
5.4.300.0130.02719.16
5.4.290.0030.03719.03
5.4.280.0000.04019.16
5.4.270.0030.03719.10
5.4.260.0070.03319.13
5.4.250.0070.03319.05
5.4.240.0130.02719.14
5.4.230.0070.03319.14
5.4.220.0170.02719.08
5.4.210.0000.04019.08
5.4.200.0030.03719.05
5.4.190.0070.03319.05
5.4.180.0030.03719.07
5.4.170.0030.04319.19
5.4.160.0070.03319.01
5.4.150.0000.04019.01
5.4.140.0070.03316.61
5.4.130.0070.03316.43
5.4.120.0030.03316.52
5.4.110.0170.06316.42
5.4.100.0030.07316.50
5.4.90.0100.07016.65
5.4.80.0100.06316.53
5.4.70.0070.07016.52
5.4.60.0100.06716.48
5.4.50.0030.07016.43
5.4.40.0100.06316.51
5.4.30.0070.05716.35
5.4.20.0070.07016.34
5.4.10.0030.08016.42
5.4.00.0000.07015.91
5.3.290.0070.03714.82
5.3.280.0030.03714.71
5.3.270.0030.04314.73
5.3.260.0030.03714.70
5.3.250.0000.04314.72
5.3.240.0100.02714.68
5.3.230.0070.03314.73
5.3.220.0000.05014.70
5.3.210.0070.06014.58
5.3.200.0030.05314.70
5.3.190.0030.07714.61
5.3.180.0070.07714.69
5.3.170.0070.07314.66
5.3.160.0070.05314.58
5.3.150.0070.07314.64
5.3.140.0030.07714.68
5.3.130.0070.08014.70
5.3.120.0070.05314.66
5.3.110.0070.07714.69
5.3.100.0070.07714.09
5.3.90.0000.08313.96
5.3.80.0130.07013.96
5.3.70.0130.07013.95
5.3.60.0030.05714.15
5.3.50.0030.03714.04
5.3.40.0100.07014.07
5.3.30.0130.06314.04
5.3.20.0030.07313.84
5.3.10.0030.07013.78
5.3.00.0100.07013.73
5.2.170.0100.06011.13
5.2.160.0030.03011.17
5.2.150.0030.04711.26
5.2.140.0030.06711.30
5.2.130.0030.05011.22
5.2.120.0030.06311.20
5.2.110.0000.06711.09
5.2.100.0130.05711.19
5.2.90.0100.05311.20
5.2.80.0070.05311.11
5.2.70.0030.03311.04
5.2.60.0030.04311.15
5.2.50.0000.06011.15
5.2.40.0070.04310.94
5.2.30.0070.04010.96
5.2.20.0170.05011.06
5.2.10.0030.06010.93
5.2.00.0070.05310.82
5.1.60.0130.04710.10
5.1.50.0100.05010.02
5.1.40.0000.03710.14
5.1.30.0070.03710.46
5.1.20.0070.05310.29
5.1.10.0070.05010.17
5.1.00.0030.03310.01
5.0.50.0070.0508.70
5.0.40.0070.0378.41
5.0.30.0030.0578.25
5.0.20.0030.0308.27
5.0.10.0030.0178.25
5.0.00.0070.0608.25
4.4.90.0070.0238.25
4.4.80.0000.0278.25
4.4.70.0000.0378.25
4.4.60.0000.0308.25
4.4.50.0070.0278.25
4.4.40.0000.0438.25
4.4.30.0070.0278.25
4.4.20.0000.0308.25
4.4.10.0130.0308.25
4.4.00.0030.0538.25
4.3.110.0000.0408.25
4.3.100.0070.0308.25
4.3.90.0030.0178.25
4.3.80.0030.0478.25
4.3.70.0070.0308.25
4.3.60.0100.0308.25
4.3.50.0130.0278.25
4.3.40.0000.0538.25
4.3.30.0030.0378.25
4.3.20.0070.0308.25
4.3.10.0030.0278.25
4.3.00.0070.0238.25

preferences:
41.87 ms | 401 KiB | 5 Q