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>'; $xml = new XmlArrayAccessIterator($str, false); //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)
8.3.60.0060.01518.78
8.3.50.0140.00721.27
8.3.40.0110.00719.14
8.3.30.0070.00720.17
8.3.20.0080.00020.61
8.3.10.0060.00321.17
8.3.00.0050.00322.70
8.2.180.0090.00616.88
8.2.170.0130.00922.96
8.2.160.0030.01022.36
8.2.150.0060.00324.18
8.2.140.0050.00324.66
8.2.130.0060.00326.16
8.2.120.0030.00621.07
8.2.110.0000.00922.22
8.2.100.0040.00718.05
8.2.90.0040.00419.45
8.2.80.0070.00019.65
8.2.70.0090.00017.75
8.2.60.0090.00018.41
8.2.50.0030.00618.07
8.2.40.0100.00018.46
8.2.30.0040.00419.70
8.2.20.0000.00817.91
8.2.10.0000.00817.96
8.2.00.0040.00418.07
8.1.280.0130.01025.92
8.1.270.0060.00323.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00024.02
8.1.230.0080.00319.24
8.1.220.0040.00418.04
8.1.210.0000.00918.77
8.1.200.0050.00517.48
8.1.190.0030.00517.76
8.1.180.0060.00318.10
8.1.170.0050.00318.88
8.1.160.0030.00619.20
8.1.150.0030.00618.83
8.1.140.0040.00417.70
8.1.130.0000.00718.15
8.1.120.0000.00717.79
8.1.110.0030.00517.66
8.1.100.0050.00317.76
8.1.90.0030.00517.75
8.1.80.0020.00517.75
8.1.70.0030.00317.62
8.1.60.0060.00317.93
8.1.50.0060.00317.71
8.1.40.0040.00417.82
8.1.30.0030.00617.97
8.1.20.0030.00517.92
8.1.10.0000.00817.90
8.1.00.0030.00617.84
8.0.300.0050.00318.77
8.0.290.0000.00717.55
8.0.280.0030.00318.74
8.0.270.0000.00817.53
8.0.260.0040.00417.02
8.0.250.0030.00417.30
8.0.240.0040.00417.21
8.0.230.0040.00417.27
8.0.220.0000.00917.14
8.0.210.0040.00417.20
8.0.200.0000.00817.09
8.0.190.0040.00417.26
8.0.180.0070.00017.12
8.0.170.0000.00817.21
8.0.160.0050.00217.10
8.0.150.0070.00016.97
8.0.140.0060.00317.11
8.0.130.0040.00413.54
8.0.120.0060.00317.19
8.0.110.0040.00417.18
8.0.100.0040.00417.04
8.0.90.0050.00317.13
8.0.80.0100.01017.13
8.0.70.0050.00317.18
8.0.60.0000.00717.21
8.0.50.0050.00217.05
8.0.30.0110.00817.26
8.0.20.0130.00817.43
8.0.10.0000.00817.12
8.0.00.0140.00516.99
7.4.330.0000.00615.20
7.4.320.0000.00716.68
7.4.300.0000.00616.88
7.4.290.0000.00716.80
7.4.280.0040.00416.64
7.4.270.0030.00316.93
7.4.260.0000.00613.52
7.4.250.0040.00416.78
7.4.240.0060.00216.81
7.4.230.0000.00716.96
7.4.220.0040.01517.00
7.4.210.0060.01116.80
7.4.200.0000.00716.61
7.4.190.0040.00317.05
7.4.160.0040.01416.84
7.4.150.0150.00417.40
7.4.140.0080.01017.86
7.4.130.0120.01216.84
7.4.120.0090.00816.78
7.4.110.0070.01017.00
7.4.100.0040.01316.84
7.4.90.0100.01016.85
7.4.80.0120.00619.39
7.4.70.0030.01316.59
7.4.60.0140.00316.82
7.4.50.0060.00016.55
7.4.40.0000.01722.77
7.4.30.0140.00716.90
7.4.00.0070.00715.13
7.3.330.0030.00313.48
7.3.320.0030.00313.49
7.3.310.0000.00716.69
7.3.300.0000.00716.55
7.3.290.0060.00916.59
7.3.280.0130.00816.63
7.3.270.0110.00617.40
7.3.260.0120.00618.24
7.3.250.0100.01116.64
7.3.240.0150.00916.58
7.3.230.0120.00616.82
7.3.210.0030.01516.68
7.3.200.0120.00619.39
7.3.190.0040.01316.85
7.3.180.0180.01316.62
7.3.170.0060.01616.62
7.3.160.0120.00416.97
7.3.120.0090.00614.76
7.2.330.0120.00717.12
7.2.320.0030.01617.14
7.2.310.0110.00717.07
7.2.300.0180.00316.92
7.2.290.0030.01416.87
7.1.70.0000.00717.36
7.1.60.0060.01919.17
7.1.50.0220.01534.93
7.1.00.0000.04022.55
7.0.200.0020.00516.67
7.0.140.0070.07022.17
7.0.100.0400.07720.15
7.0.90.0100.08020.22
7.0.80.0200.05320.07
7.0.70.0270.09019.99
7.0.60.0370.07720.23
7.0.50.0130.07720.44
7.0.40.0100.07720.28
7.0.30.0130.07020.25
7.0.20.0070.08320.05
7.0.10.0070.08720.27
7.0.00.0070.08720.24
5.6.280.0070.07021.22
5.6.250.0170.07320.91
5.6.240.0100.06720.85
5.6.230.0070.08020.94
5.6.220.0130.07020.87
5.6.210.0200.06020.66
5.6.200.0100.07721.01
5.6.190.0070.05021.28
5.6.180.0100.08021.16
5.6.170.0100.07021.00
5.6.160.0100.07721.18
5.6.150.0100.07321.14
5.6.140.0130.08021.00
5.6.130.0130.07721.09
5.6.120.0030.09321.10
5.6.110.0070.08321.24
5.6.100.0130.07321.00
5.6.90.0070.06021.28
5.6.80.0100.07320.57
5.6.70.0070.09020.53
5.6.60.0130.07320.68
5.6.50.0170.07020.39
5.6.40.0030.07720.45
5.6.30.0070.05320.67
5.6.20.0070.07020.50
5.6.10.0130.06720.53
5.6.00.0030.08320.60
5.5.380.0130.07720.64
5.5.370.0070.07020.43
5.5.360.0100.06720.62
5.5.350.0100.08320.61
5.5.340.0070.08320.81
5.5.330.0030.07720.83
5.5.320.0130.04021.00
5.5.310.0130.06021.07
5.5.300.0100.08020.90
5.5.290.0070.09720.87
5.5.280.0200.07020.79
5.5.270.0070.08320.82
5.5.260.0070.08720.98
5.5.250.0130.06720.84
5.5.240.0130.07320.28
5.5.230.0030.05320.31
5.5.220.0070.05720.40
5.5.210.0030.07020.19
5.5.200.0030.05020.18
5.5.190.0170.04720.39
5.5.180.0030.05020.38
5.5.160.0030.08020.32
5.5.150.0100.07320.37
5.5.140.0030.07320.29
5.5.130.0070.07720.38
5.5.120.0070.08020.25
5.5.110.0030.05020.34
5.5.100.0070.08020.05
5.5.90.0070.04720.14
5.5.80.0100.05020.13
5.5.70.0070.08020.16
5.5.60.0000.07020.16
5.5.50.0130.03720.13
5.5.40.0170.05720.26
5.5.30.0100.06720.13
5.5.20.0100.05720.24
5.5.10.0130.06720.23
5.5.00.0070.03720.20
5.4.450.0130.04719.60
5.4.440.0070.08319.70
5.4.430.0100.05019.56
5.4.420.0070.08019.43
5.4.410.0130.07319.49
5.4.400.0000.07319.27
5.4.390.0100.07319.13
5.4.380.0000.05019.24
5.4.370.0000.08319.11
5.4.360.0070.07019.24
5.4.350.0100.04319.38
5.4.340.0200.04319.34
5.4.320.0070.07319.10
5.4.310.0130.08019.29
5.4.300.0200.05719.29
5.4.290.0070.07719.12
5.4.280.0070.07719.11
5.4.270.0030.05719.13
5.4.260.0170.07319.37
5.4.250.0100.07019.28
5.4.240.0070.07718.95
5.4.230.0030.05318.89
5.4.220.0100.07719.26
5.4.210.0070.08019.28
5.4.200.0070.07019.24
5.4.190.0030.07719.02
5.4.180.0030.07719.24
5.4.170.0070.07019.27
5.4.160.0000.08019.32
5.4.150.0100.07019.25
5.4.140.0100.07316.55
5.4.130.0030.07016.59
5.4.120.0130.06716.62
5.4.110.0130.06716.77
5.4.100.0070.06316.47
5.4.90.0130.03016.68
5.4.80.0030.04316.57
5.4.70.0070.07316.61
5.4.60.0170.05716.62
5.4.50.0000.04016.62
5.4.40.0030.03716.56
5.4.30.0100.06016.56
5.4.20.0130.06716.56
5.4.10.0070.07316.59
5.4.00.0030.04316.09
5.3.290.0030.07314.86
5.3.280.0100.07314.83
5.3.270.0130.05314.76
5.3.260.0030.04014.80
5.3.250.0030.07714.70
5.3.240.0030.05714.70
5.3.230.0100.05014.84
5.3.220.0070.07714.72
5.3.210.0100.06314.82
5.3.200.0030.04714.62
5.3.190.0030.07714.85
5.3.180.0100.06714.65
5.3.170.0000.07014.73
5.3.160.0070.05014.65
5.3.150.0070.03714.81
5.3.140.0000.07314.72
5.3.130.0130.07014.75
5.3.120.0130.06014.82
5.3.110.0030.08014.82
5.3.100.0130.06314.18
5.3.90.0100.06314.26
5.3.80.0130.06314.18
5.3.70.0070.07014.21
5.3.60.0100.07014.15
5.3.50.0000.07314.23
5.3.40.0130.06314.03
5.3.30.0070.07014.14
5.3.20.0100.07013.70
5.3.10.0100.06313.67
5.3.00.0000.07713.80
5.2.170.0100.03011.34
5.2.160.0170.05011.29
5.2.150.0000.06711.14
5.2.140.0030.06311.43
5.2.130.0000.03311.34
5.2.120.0030.06311.30
5.2.110.0130.05711.34
5.2.100.0030.04711.38
5.2.90.0000.05311.26
5.2.80.0000.07011.18
5.2.70.0070.05711.25
5.2.60.0100.05011.20
5.2.50.0100.04711.21
5.2.40.0030.06311.16
5.2.30.0030.03711.17
5.2.20.0030.05011.15
5.2.10.0100.05011.02
5.2.00.0000.05010.80
5.1.60.0030.04310.27
5.1.50.0000.04710.15
5.1.40.0100.03710.13
5.1.30.0070.03010.52
5.1.20.0100.05010.45
5.1.10.0070.05310.18
5.1.00.0030.0509.94
5.0.50.0070.0439.94
5.0.40.0030.0409.94
5.0.30.0000.0639.94
5.0.20.0100.0279.94
5.0.10.0000.0479.94
5.0.00.0000.0479.94
4.4.90.0000.0309.94
4.4.80.0000.0339.94
4.4.70.0030.0309.94
4.4.60.0030.0309.94
4.4.50.0000.0409.94
4.4.40.0070.0409.94
4.4.30.0000.0179.94
4.4.20.0070.0309.94
4.4.10.0030.0339.94
4.4.00.0070.0379.94
4.3.110.0000.0239.94
4.3.100.0070.0139.94
4.3.90.0030.0339.94
4.3.80.0030.0239.94
4.3.70.0070.0309.94
4.3.60.0070.0309.94
4.3.50.0030.0279.94
4.3.40.0000.0309.94
4.3.30.0070.0339.94
4.3.20.0000.0309.94
4.3.10.0030.0309.94
4.3.00.0000.0339.94

preferences:
50.1 ms | 401 KiB | 5 Q