3v4l.org

run code in 300+ PHP versions simultaneously
<?php class XmlArrayAccessIterator implements ArrayAccess, IteratorAggregate { private $xml; private $current; public function __construct($filePath, $isUrl = true) { $this->isUrl = $isUrl; $this->xml = new SimpleXmlIterator($filePath, 0, $isUrl); } public function offsetExists($offset) { return !is_null($this->xml->$offset); } public function offsetGet($offset) { if ($this->xml->getName() == $offset) { return $this; } return $this->current = new self($this->xml->$offset->asXML(), false); } /*public function __toString() { }*/ public function offsetSet($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>'; $xml = new XmlArrayAccessIterator($str, false); echo $xml['note']['to']; //var_dump((string)$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)
8.3.60.0070.01016.88
8.3.50.0170.01416.81
8.3.40.0070.01119.20
8.3.30.0090.00619.22
8.3.20.0000.00819.10
8.3.10.0030.00519.15
8.3.00.0030.00619.63
8.2.180.0070.01117.13
8.2.170.0070.01322.96
8.2.160.0040.01119.18
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0000.00826.16
8.2.120.0000.00820.87
8.2.110.0030.00622.32
8.2.100.0100.00618.03
8.2.90.0030.00517.88
8.2.80.0030.00519.15
8.2.70.0030.00617.88
8.2.60.0070.00318.29
8.2.50.0030.00618.07
8.2.40.0050.00320.32
8.2.30.0030.00517.98
8.2.20.0030.00718.00
8.2.10.0040.00418.20
8.2.00.0040.00418.08
8.1.280.0140.00325.92
8.1.270.0080.00023.99
8.1.260.0040.01126.35
8.1.250.0030.00528.09
8.1.240.0090.00019.23
8.1.230.0090.00318.08
8.1.220.0040.00418.04
8.1.210.0000.00818.77
8.1.200.0030.00617.60
8.1.190.0000.00817.48
8.1.180.0040.00418.10
8.1.170.0080.00019.03
8.1.160.0070.00019.28
8.1.150.0000.00718.77
8.1.140.0040.00417.77
8.1.130.0000.00718.17
8.1.120.0040.00417.81
8.1.110.0000.00717.76
8.1.100.0040.00417.74
8.1.90.0000.00817.71
8.1.80.0000.00817.74
8.1.70.0000.00717.74
8.1.60.0000.01017.87
8.1.50.0040.00417.63
8.1.40.0000.00817.86
8.1.30.0080.00017.90
8.1.20.0030.00617.96
8.1.10.0000.00717.73
8.1.00.0040.00417.79
8.0.300.0070.00018.77
8.0.290.0050.00317.00
8.0.280.0030.00318.68
8.0.270.0040.00417.48
8.0.260.0070.00017.16
8.0.250.0000.00817.25
8.0.240.0070.00017.16
8.0.230.0070.00017.34
8.0.220.0000.00717.10
8.0.210.0080.00017.26
8.0.200.0050.00217.27
8.0.190.0030.00517.17
8.0.180.0030.00517.29
8.0.170.0050.00317.16
8.0.160.0050.00317.24
8.0.150.0040.00417.18
8.0.140.0030.00617.24
8.0.130.0030.00313.61
8.0.120.0080.00317.22
8.0.110.0050.00217.12
8.0.100.0070.00017.27
8.0.90.0080.00017.26
8.0.80.0130.00317.11
8.0.70.0070.00017.29
8.0.60.0030.00617.26
8.0.50.0000.00817.28
8.0.30.0070.01017.61
8.0.20.0130.01117.64
8.0.10.0040.00417.31
8.0.00.0140.00417.02
7.4.330.0020.00213.24
7.4.320.0060.00016.76
7.4.300.0000.00616.70
7.4.290.0030.00316.91
7.4.280.0040.00416.75
7.4.270.0000.00716.80
7.4.260.0050.00013.54
7.4.250.0000.00816.71
7.4.240.0070.00016.77
7.4.230.0030.00316.87
7.4.220.0090.01216.89
7.4.210.0070.00716.95
7.4.200.0050.00216.98
7.4.190.0040.00417.05
7.4.160.0120.00616.84
7.4.150.0080.01116.96
7.4.140.0140.00316.67
7.4.130.0100.00716.67
7.4.120.0100.00716.84
7.4.110.0100.01316.86
7.4.100.0120.01216.98
7.4.90.0070.01016.97
7.4.80.0080.01419.39
7.4.70.0120.00416.78
7.4.60.0100.00716.63
7.4.50.0050.00216.83
7.4.40.0070.00716.76
7.4.30.0050.01616.66
7.4.00.0110.00714.88
7.3.330.0000.00613.56
7.3.320.0050.00013.66
7.3.310.0070.00016.71
7.3.300.0000.00716.59
7.3.290.0050.01116.70
7.3.280.0120.00616.70
7.3.270.0110.00716.68
7.3.260.0070.01116.70
7.3.250.0130.01016.63
7.3.240.0100.00716.86
7.3.230.0070.01716.91
7.3.210.0100.00716.77
7.3.200.0110.00516.72
7.3.190.0070.01016.67
7.3.180.0100.00616.88
7.3.170.0140.00416.78
7.3.160.0030.01916.63
7.3.120.0000.01415.23
7.3.10.0110.00417.02
7.3.00.0090.00616.61
7.2.330.0130.01316.86
7.2.320.0030.01417.11
7.2.310.0030.02017.07
7.2.300.0070.01616.87
7.2.290.0100.00717.06
7.2.130.0120.00416.79
7.2.120.0110.00616.74
7.2.110.0140.00416.79
7.2.100.0110.00716.95
7.2.90.0110.00717.09
7.2.80.0130.00716.80
7.2.70.0110.00817.07
7.2.60.0120.01016.93
7.2.50.0120.00816.71
7.2.40.0180.00916.87
7.2.30.0190.00316.84
7.2.20.0090.00916.85
7.2.10.0130.00716.64
7.2.00.0080.00818.34
7.1.250.0120.00015.78
7.1.200.0150.00016.09
7.1.100.0060.00617.98
7.1.70.0000.00817.27
7.1.60.0110.01419.30
7.1.50.0070.01316.90
7.1.00.0100.07322.52
7.0.200.0090.00316.56
7.0.140.0100.06722.17
7.0.120.0100.06722.14
7.0.110.0200.06720.14
7.0.100.0070.08020.09
7.0.90.0130.07720.02
7.0.80.0030.08019.96
7.0.70.0100.07720.02
7.0.60.0100.07720.21
7.0.50.0100.07320.32
7.0.40.0030.06720.37
7.0.30.0100.07720.37
7.0.20.0170.07020.32
7.0.10.0170.04320.20
7.0.00.0030.07720.09
5.6.280.0030.07321.04
5.6.260.0130.07020.68
5.6.250.0170.07320.71
5.6.240.0000.09320.63
5.6.230.0130.07720.67
5.6.220.0130.07320.69
5.6.210.0100.08720.84
5.6.200.0070.08721.09
5.6.190.0070.08021.39
5.6.180.0070.08021.24
5.6.170.0070.08021.41
5.6.160.0070.08721.00
5.6.150.0130.06021.09
5.6.140.0030.08721.01
5.6.130.0130.07021.25
5.6.120.0130.04721.12
5.6.110.0070.07721.24
5.6.100.0070.08721.04
5.6.90.0100.03721.20
5.6.80.0030.08020.59
5.6.70.0100.07320.43
5.6.60.0170.06720.59
5.6.50.0000.08320.53
5.6.40.0030.08320.68
5.6.30.0130.07320.38
5.6.20.0070.07720.38
5.6.10.0170.07020.74
5.6.00.0070.07720.74
5.5.380.0070.05020.54
5.5.370.0000.07320.45
5.5.360.0030.08720.34
5.5.350.0030.09020.48
5.5.340.0070.07721.06
5.5.330.0200.07020.91
5.5.320.0030.08021.08
5.5.310.0130.03320.82
5.5.300.0070.08020.83
5.5.290.0030.07720.77
5.5.280.0070.08020.84
5.5.270.0100.08020.73
5.5.260.0100.07021.02
5.5.250.0070.07320.95
5.5.240.0100.07020.11
5.5.230.0070.05020.22
5.5.220.0100.06720.25
5.5.210.0070.08020.22
5.5.200.0070.08020.12
5.5.190.0200.05720.25
5.5.180.0130.07720.39
5.5.160.0070.08020.38
5.5.150.0070.08320.34
5.5.140.0030.08720.34
5.5.130.0170.05720.35
5.5.120.0070.07720.42
5.5.110.0030.07720.40
5.5.100.0130.06320.27
5.5.90.0170.07020.11
5.5.80.0100.07020.32
5.5.70.0130.07320.36
5.5.60.0070.07720.03
5.5.50.0100.07720.07
5.5.40.0100.04020.30
5.5.30.0030.06320.25
5.5.20.0030.07720.27
5.5.10.0100.07020.33
5.5.00.0070.07020.32
5.4.450.0100.07719.61
5.4.440.0070.08319.56
5.4.430.0130.07019.51
5.4.420.0070.07319.68
5.4.410.0100.07319.28
5.4.400.0030.05019.38
5.4.390.0070.06719.10
5.4.380.0000.05019.39
5.4.370.0200.06319.45
5.4.360.0000.08019.28
5.4.350.0070.04019.22
5.4.340.0030.05019.33
5.4.320.0200.06319.42
5.4.310.0130.06719.17
5.4.300.0130.06319.19
5.4.290.0000.08319.24
5.4.280.0070.06319.41
5.4.270.0070.07019.24
5.4.260.0030.04719.45
5.4.250.0030.07019.38
5.4.240.0070.06719.37
5.4.230.0070.07719.04
5.4.220.0000.07719.35
5.4.210.0100.07719.21
5.4.200.0130.06719.19
5.4.190.0130.06719.07
5.4.180.0070.07719.44
5.4.170.0100.07019.21
5.4.160.0030.08319.47
5.4.150.0130.07019.35
5.4.140.0030.07716.58
5.4.130.0170.06016.73
5.4.120.0170.06316.54
5.4.110.0130.06016.44
5.4.100.0030.04316.39
5.4.90.0070.07016.49
5.4.80.0130.06316.66
5.4.70.0070.07316.53
5.4.60.0100.06316.52
5.4.50.0030.07016.52
5.4.40.0100.07016.42
5.4.30.0100.06716.65
5.4.20.0030.04316.51
5.4.10.0030.06016.65
5.4.00.0030.07316.08
5.3.290.0100.07314.79
5.3.280.0030.08014.68
5.3.270.0030.05014.80
5.3.260.0100.07314.69
5.3.250.0070.07714.79
5.3.240.0100.07014.89
5.3.230.0100.07014.88
5.3.220.0170.06314.75
5.3.210.0170.06014.85
5.3.200.0130.06314.66
5.3.190.0070.06014.79
5.3.180.0070.04314.80
5.3.170.0130.06314.75
5.3.160.0070.07014.67
5.3.150.0000.07714.65
5.3.140.0100.04014.78
5.3.130.0030.08014.75
5.3.120.0100.06714.77
5.3.110.0030.07714.87
5.3.100.0070.07714.21
5.3.90.0000.05014.20
5.3.80.0100.07014.34
5.3.70.0130.06714.14
5.3.60.0100.06014.16
5.3.50.0130.06714.13
5.3.40.0170.06014.04
5.3.30.0070.07013.98
5.3.20.0030.07013.89
5.3.10.0100.06013.77
5.3.00.0000.05013.84
5.2.170.0000.06712.57
5.2.160.0030.06312.57
5.2.150.0100.06012.57
5.2.140.0030.03712.57
5.2.130.0030.06712.57
5.2.120.0000.04312.57
5.2.110.0030.06312.57
5.2.100.0100.05712.57
5.2.90.0030.06312.57
5.2.80.0030.05312.57
5.2.70.0070.06312.57
5.2.60.0000.07012.57
5.2.50.0030.06712.57
5.2.40.0070.05712.57
5.2.30.0130.04312.57
5.2.20.0100.05712.57
5.2.10.0070.03312.57
5.2.00.0030.06312.57
5.1.60.0000.06012.57
5.1.50.0100.04712.57
5.1.40.0030.05012.57
5.1.30.0030.05712.57
5.1.20.0070.04712.57
5.1.10.0030.03712.57
5.1.00.0030.05712.57
5.0.50.0030.04712.57
5.0.40.0030.04312.57
5.0.30.0030.05012.57
5.0.20.0070.03012.57
5.0.10.0000.03012.57
5.0.00.0070.05712.57
4.4.90.0030.03312.57
4.4.80.0030.01712.57
4.4.70.0030.03012.57
4.4.60.0000.03312.57
4.4.50.0070.03012.57
4.4.40.0070.05012.57
4.4.30.0030.03712.57
4.4.20.0070.02712.57
4.4.10.0070.03012.57
4.4.00.0000.04012.57
4.3.110.0030.03012.57
4.3.100.0000.03012.57
4.3.90.0070.03012.57
4.3.80.0030.05012.57
4.3.70.0070.03012.57
4.3.60.0070.02712.57
4.3.50.0000.03312.57
4.3.40.0030.04712.57
4.3.30.0030.02012.57
4.3.20.0030.02712.57
4.3.10.0070.03012.57
4.3.00.0000.03312.57

preferences:
49.64 ms | 401 KiB | 5 Q