3v4l.org

run code in 300+ PHP versions simultaneously
<?php class XmlArrayAccessIterator implements ArrayAccess, IteratorAggregate { private $xml; public function __construct($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 $this; } if (is_int($offset)) { $tag = $this->xml->getName(); $target = $this->xml->xpath('../' . $tag); $target = $target[$offset]; return new self($target->asXML(), false); } if ('val' == $offset) { var_dump($this->xml->$offset, $this->xml->$offset->asXML());die; } return new self($this->xml->$offset->asXML(), false); } public function __toString() { return (string) $this->xml; } public function offsetSet($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']; echo $xml['note']['recursive']['val'];

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)
8.3.60.0090.00618.68
8.3.50.0080.01022.04
8.3.40.0070.00719.04
8.3.30.0090.00619.44
8.3.20.0040.01220.44
8.3.10.0080.00022.35
8.3.00.0040.00422.52
8.2.180.0150.00717.25
8.2.170.0160.00022.96
8.2.160.0110.00421.31
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00018.13
8.2.110.0000.00922.42
8.2.100.0120.00020.01
8.2.90.0040.00419.45
8.2.80.0060.00318.18
8.2.70.0030.00718.00
8.2.60.0030.00618.41
8.2.50.0040.00418.07
8.2.40.0000.00818.51
8.2.30.0040.00418.40
8.2.20.0000.00818.03
8.2.10.0000.00818.07
8.2.00.0050.00318.05
8.1.280.0150.00325.92
8.1.270.0080.00024.23
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0090.00023.93
8.1.230.0030.00919.39
8.1.220.0030.00518.03
8.1.210.0040.00418.77
8.1.200.0110.00517.59
8.1.190.0040.00418.03
8.1.180.0060.00318.10
8.1.170.0000.00818.91
8.1.160.0040.00422.30
8.1.150.0040.00418.93
8.1.140.0000.00717.77
8.1.130.0000.00717.99
8.1.120.0050.00317.63
8.1.110.0040.00417.74
8.1.100.0030.00517.68
8.1.90.0000.00717.77
8.1.80.0000.00817.77
8.1.70.0000.00717.72
8.1.60.0030.00617.90
8.1.50.0080.00017.83
8.1.40.0000.00817.79
8.1.30.0030.00517.80
8.1.20.0040.00417.84
8.1.10.0030.00617.90
8.1.00.0000.00817.77
8.0.300.0000.00818.77
8.0.290.0000.00717.55
8.0.280.0080.00018.70
8.0.270.0050.00217.54
8.0.260.0000.00717.11
8.0.250.0040.00417.37
8.0.240.0030.00317.20
8.0.230.0030.00317.26
8.0.220.0000.00717.18
8.0.210.0000.00717.27
8.0.200.0040.00417.30
8.0.190.0000.00717.19
8.0.180.0040.00417.24
8.0.170.0080.00017.27
8.0.160.0000.00717.20
8.0.150.0060.00317.07
8.0.140.0000.00717.29
8.0.130.0060.00013.63
8.0.120.0060.00317.24
8.0.110.0000.00817.14
8.0.100.0040.00417.05
8.0.90.0080.00017.28
8.0.80.0080.00817.19
8.0.70.0040.00417.26
8.0.60.0040.00417.14
8.0.50.0050.00317.35
8.0.30.0110.00817.33
8.0.20.0170.00217.52
8.0.10.0050.00317.40
8.0.00.0120.00916.96
7.4.330.0030.00315.39
7.4.320.0030.00316.80
7.4.300.0030.00316.88
7.4.290.0050.00216.84
7.4.280.0000.00716.69
7.4.270.0070.00016.83
7.4.260.0030.00316.87
7.4.250.0080.00016.64
7.4.240.0000.00816.86
7.4.230.0070.00016.73
7.4.220.0000.01716.63
7.4.210.0100.00716.78
7.4.200.0030.00316.58
7.4.190.0030.00316.96
7.4.160.0080.00816.84
7.4.150.0100.00717.40
7.4.140.0080.01117.86
7.4.130.0090.00816.94
7.4.120.0140.00416.72
7.4.110.0110.00616.94
7.4.100.0040.01417.05
7.4.90.0030.01516.84
7.4.80.0130.00316.93
7.4.70.0100.00816.83
7.4.60.0070.01017.00
7.4.50.0020.00216.79
7.4.40.0140.00022.77
7.4.30.0130.00316.87
7.4.00.0070.01015.01
7.3.330.0000.00513.55
7.3.320.0070.00013.54
7.3.310.0000.00716.69
7.3.300.0070.00016.75
7.3.290.0070.00716.62
7.3.280.0120.00816.67
7.3.270.0070.01017.40
7.3.260.0180.00616.86
7.3.250.0100.00816.88
7.3.240.0100.01016.69
7.3.230.0090.00916.72
7.3.210.0080.01116.82
7.3.200.0090.00919.39
7.3.190.0090.01316.96
7.3.180.0080.00816.66
7.3.170.0070.01016.73
7.3.160.0080.00816.77
7.3.120.0060.00615.10
7.2.330.0040.01516.69
7.2.320.0050.01317.12
7.2.310.0100.00716.88
7.2.300.0100.00717.03
7.2.290.0090.00817.05
7.2.00.0070.00719.32
7.1.100.0000.01418.20
7.1.70.0000.01517.09
7.1.60.0070.00417.39
7.1.50.0140.00316.94
7.1.00.0000.07722.65
7.0.200.0100.00316.99
7.0.140.0100.06722.21
7.0.100.0070.08320.18
7.0.90.0100.08320.14
7.0.80.0030.09020.26
7.0.70.0000.05020.09
7.0.60.0000.04320.15
7.0.50.0000.04720.40
7.0.40.0030.04720.18
7.0.30.0000.04020.09
7.0.20.0070.04720.20
7.0.10.0100.03720.23
7.0.00.0130.03320.24
5.6.280.0030.07321.22
5.6.250.0170.07320.79
5.6.240.0070.07020.85
5.6.230.0100.08320.57
5.6.220.0000.05320.83
5.6.210.0030.04320.99
5.6.200.0000.07721.18
5.6.190.0030.04721.17
5.6.180.0100.03721.16
5.6.170.0000.04721.30
5.6.160.0030.03721.28
5.6.150.0030.03721.30
5.6.140.0070.05721.15
5.6.130.0030.04321.14
5.6.120.0000.04721.30
5.6.110.0030.04321.02
5.6.100.0100.04021.17
5.6.90.0000.03721.07
5.6.80.0070.03720.69
5.6.70.0030.04020.62
5.6.60.0030.04020.55
5.6.50.0100.03720.62
5.6.40.0000.04320.46
5.6.30.0070.03720.50
5.6.20.0030.03320.55
5.6.10.0100.04020.47
5.6.00.0070.07720.55
5.5.380.0070.08720.61
5.5.370.0170.06320.63
5.5.360.0030.04320.57
5.5.350.0070.04020.59
5.5.340.0030.04720.99
5.5.330.0000.04020.97
5.5.320.0070.04020.89
5.5.310.0100.04020.93
5.5.300.0030.04320.93
5.5.290.0070.04021.00
5.5.280.0000.04320.93
5.5.270.0030.04320.84
5.5.260.0030.04320.90
5.5.250.0070.03720.79
5.5.240.0070.03720.30
5.5.230.0030.04320.40
5.5.220.0070.04020.27
5.5.210.0030.04320.32
5.5.200.0070.04020.18
5.5.190.0070.03720.39
5.5.180.0000.03720.33
5.5.160.0070.04720.38
5.5.150.0070.03720.18
5.5.140.0100.07320.38
5.5.130.0070.07020.25
5.5.120.0070.08020.31
5.5.110.0100.04020.29
5.5.100.0100.03720.29
5.5.90.0100.04320.14
5.5.80.0100.07720.24
5.5.70.0030.04320.13
5.5.60.0130.03020.26
5.5.50.0100.07320.13
5.5.40.0170.07020.29
5.5.30.0030.04720.22
5.5.20.0170.06720.22
5.5.10.0070.08020.25
5.5.00.0070.08020.11
5.4.450.0000.04319.62
5.4.440.0070.03019.71
5.4.430.0070.04019.28
5.4.420.0130.04719.61
5.4.410.0000.04019.49
5.4.400.0000.04319.25
5.4.390.0070.03319.02
5.4.380.0100.03319.27
5.4.370.0030.03719.03
5.4.360.0000.04319.29
5.4.350.0070.03319.23
5.4.340.0070.04319.27
5.4.320.0100.04319.29
5.4.310.0070.03719.27
5.4.300.0070.08019.02
5.4.290.0130.07319.23
5.4.280.0170.06719.12
5.4.270.0000.07718.93
5.4.260.0070.03319.11
5.4.250.0030.03719.24
5.4.240.0070.07019.25
5.4.230.0000.04319.10
5.4.220.0030.04319.29
5.4.210.0170.05319.23
5.4.200.0170.07019.12
5.4.190.0000.06719.24
5.4.180.0130.05018.92
5.4.170.0130.07318.98
5.4.160.0030.04719.01
5.4.150.0030.07019.09
5.4.140.0070.08016.69
5.4.130.0100.06716.63
5.4.120.0070.07716.57
5.4.110.0070.07016.53
5.4.100.0070.04316.68
5.4.90.0070.07016.64
5.4.80.0070.04316.75
5.4.70.0130.06716.51
5.4.60.0030.04016.45
5.4.50.0170.07016.58
5.4.40.0130.04016.54
5.4.30.0000.08016.50
5.4.20.0070.07016.55
5.4.10.0030.08016.54
5.4.00.0070.07716.08
5.3.290.0000.04714.82
5.3.280.0000.04314.66
5.3.270.0000.05014.86
5.3.260.0230.05714.88
5.3.250.0100.06314.81
5.3.240.0030.05314.84
5.3.230.0100.07314.87
5.3.220.0030.07714.80
5.3.210.0070.04014.72
5.3.200.0070.07314.63
5.3.190.0070.07714.81
5.3.180.0130.06714.64
5.3.170.0030.05314.81
5.3.160.0070.04714.66
5.3.150.0070.04714.80
5.3.140.0070.04314.71
5.3.130.0070.05314.71
5.3.120.0070.06714.71
5.3.110.0070.07314.79
5.3.100.0070.07714.19
5.3.90.0030.07314.09
5.3.80.0000.04714.03
5.3.70.0130.06714.27
5.3.60.0000.07713.99
5.3.50.0100.07313.95
5.3.40.0100.06313.98
5.3.30.0030.07714.05
5.3.20.0030.05713.70
5.3.10.0100.06013.75
5.3.00.0070.07713.92
5.2.170.0000.06712.04
5.2.160.0070.04712.04
5.2.150.0100.03312.04
5.2.140.0000.05712.04
5.2.130.0100.02712.04
5.2.120.0100.03712.04
5.2.110.0130.05012.04
5.2.100.0070.06012.04
5.2.90.0070.05012.04
5.2.80.0070.03712.04
5.2.70.0070.06012.04
5.2.60.0030.03712.04
5.2.50.0030.05312.04
5.2.40.0000.04312.04
5.2.30.0070.06712.04
5.2.20.0100.05312.04
5.2.10.0030.06012.04
5.2.00.0030.04712.04
5.1.60.0070.04012.04
5.1.50.0030.05712.04
5.1.40.0000.03012.04
5.1.30.0100.06312.04
5.1.20.0000.05012.04
5.1.10.0070.05312.04
5.1.00.0070.03312.04
5.0.50.0030.05012.04
5.0.40.0030.03712.04
5.0.30.0070.04312.04
5.0.20.0030.03312.04
5.0.10.0030.03012.04
5.0.00.0030.03012.04
4.4.90.0070.02712.04
4.4.80.0030.03312.04
4.4.70.0070.02712.04
4.4.60.0070.02712.04
4.4.50.0000.03312.04
4.4.40.0000.05312.04
4.4.30.0000.03712.04
4.4.20.0070.03012.04
4.4.10.0030.03012.04
4.4.00.0000.02712.04
4.3.110.0030.02012.04
4.3.100.0030.03712.04
4.3.90.0070.02312.04
4.3.80.0000.05712.04
4.3.70.0000.03312.04
4.3.60.0030.02012.04
4.3.50.0000.03312.04
4.3.40.0030.04012.04
4.3.30.0000.04012.04
4.3.20.0000.02312.04
4.3.10.0000.03712.04
4.3.00.0030.01712.04

preferences:
50.77 ms | 401 KiB | 5 Q