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)) { var_dump($this->xml); return new self($this->xml[$offset]->asXML(), false); } var_dump((array)$this->xml); 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)
8.3.60.0040.01117.00
8.3.50.0120.00822.11
8.3.40.0060.00919.09
8.3.30.0110.00419.32
8.3.20.0040.00420.60
8.3.10.0050.00323.73
8.3.00.0000.01017.88
8.2.180.0140.00316.75
8.2.170.0120.00622.96
8.2.160.0090.00920.75
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0040.00420.27
8.2.110.0090.00022.58
8.2.100.0030.00918.28
8.2.90.0040.00419.47
8.2.80.0030.00618.30
8.2.70.0030.00617.88
8.2.60.0050.00318.29
8.2.50.0000.00818.07
8.2.40.0070.00218.39
8.2.30.0040.00418.49
8.2.20.0000.00817.95
8.2.10.0050.00218.20
8.2.00.0000.00818.13
8.1.280.0090.00625.92
8.1.270.0060.00322.15
8.1.260.0110.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00623.87
8.1.230.0120.00019.20
8.1.220.0030.00618.03
8.1.210.0040.00418.77
8.1.200.0070.00317.48
8.1.190.0030.00617.77
8.1.180.0060.00318.10
8.1.170.0030.00618.96
8.1.160.0030.00622.30
8.1.150.0080.00018.98
8.1.140.0040.00417.68
8.1.130.0050.00218.10
8.1.120.0070.00017.66
8.1.110.0040.00417.62
8.1.100.0000.00817.79
8.1.90.0070.00017.63
8.1.80.0040.00417.79
8.1.70.0050.00317.66
8.1.60.0060.00317.91
8.1.50.0050.00317.82
8.1.40.0000.00817.82
8.1.30.0080.00017.95
8.1.20.0000.00817.96
8.1.10.0000.00817.82
8.1.00.0040.00417.65
8.0.300.0070.00018.77
8.0.290.0040.00417.68
8.0.280.0030.00318.70
8.0.270.0050.00217.41
8.0.260.0000.00817.14
8.0.250.0050.00317.19
8.0.240.0000.00717.12
8.0.230.0050.00317.28
8.0.220.0020.00517.17
8.0.210.0000.00717.11
8.0.200.0030.00317.25
8.0.190.0080.00017.09
8.0.180.0060.00317.23
8.0.170.0040.00417.10
8.0.160.0000.00717.04
8.0.150.0050.00217.10
8.0.140.0040.00417.11
8.0.130.0040.00413.56
8.0.120.0000.00817.06
8.0.110.0040.00417.12
8.0.100.0040.00417.23
8.0.90.0020.00517.17
8.0.80.0110.01117.18
8.0.70.0030.00517.06
8.0.60.0000.00717.20
8.0.50.0080.00017.16
8.0.30.0070.01517.46
8.0.20.0180.01117.40
8.0.10.0030.00617.11
8.0.00.0100.01317.02
7.4.330.0000.00515.33
7.4.320.0070.00016.86
7.4.300.0000.00716.93
7.4.290.0000.00716.82
7.4.280.0050.00216.88
7.4.270.0040.00416.80
7.4.260.0000.00716.80
7.4.250.0000.00716.75
7.4.240.0070.00016.79
7.4.230.0030.00316.74
7.4.220.0070.01116.95
7.4.210.0040.01116.87
7.4.200.0000.00716.52
7.4.190.0050.00216.95
7.4.160.0160.00016.84
7.4.150.0130.01017.40
7.4.140.0120.00817.86
7.4.130.0110.00616.67
7.4.120.0090.01016.90
7.4.110.0070.01017.00
7.4.100.0070.01116.94
7.4.90.0120.01216.62
7.4.80.0080.01119.39
7.4.70.0070.01116.91
7.4.60.0160.00716.82
7.4.50.0000.00616.82
7.4.40.0070.00722.77
7.4.30.0130.00316.85
7.4.00.0070.01115.13
7.3.330.0000.00513.59
7.3.320.0000.00513.63
7.3.310.0040.00416.71
7.3.300.0040.00416.68
7.3.290.0090.01216.53
7.3.280.0090.00716.63
7.3.270.0190.00017.40
7.3.260.0140.00416.89
7.3.250.0140.00916.75
7.3.240.0150.00316.93
7.3.230.0040.01416.70
7.3.210.0070.01116.63
7.3.200.0070.01019.39
7.3.190.0070.01316.64
7.3.180.0070.01016.95
7.3.170.0090.01216.81
7.3.160.0030.01716.58
7.3.120.0070.00714.91
7.2.330.0000.01917.10
7.2.320.0140.00517.01
7.2.310.0030.01616.77
7.2.300.0110.00616.89
7.2.290.0100.01316.88
7.1.70.0030.00717.17
7.1.60.0090.01619.31
7.1.50.0150.00634.95
7.1.00.0030.07722.52
7.0.200.0000.01016.71
7.0.140.0070.07022.13
7.0.110.0630.07020.10
7.0.100.0600.08020.18
7.0.90.0670.08020.23
7.0.80.0500.07320.07
7.0.70.0600.05320.13
7.0.60.0670.04020.19
7.0.50.0270.07020.35
7.0.40.0100.07020.10
7.0.30.0070.08720.43
7.0.20.0070.08720.27
7.0.10.0170.06320.09
7.0.00.0130.07020.36
5.6.280.0070.07021.08
5.6.260.0130.08020.86
5.6.250.0000.05720.77
5.6.240.0130.07720.76
5.6.230.0100.08320.70
5.6.220.0130.07721.00
5.6.210.0000.05020.68
5.6.200.0100.08321.42
5.6.190.0170.07321.09
5.6.180.0170.08321.13
5.6.170.0130.07321.42
5.6.160.0200.07021.21
5.6.150.0170.07021.02
5.6.140.0100.07321.02
5.6.130.0100.07721.22
5.6.120.0030.08321.22
5.6.110.0200.07021.21
5.6.100.0130.07721.11
5.6.90.0000.08721.40
5.6.80.0130.07320.53
5.6.70.0070.08320.71
5.6.60.0170.07020.39
5.6.50.0070.06720.70
5.6.40.0100.08020.45
5.6.30.0030.07720.75
5.6.20.0100.08320.74
5.6.10.0070.07720.45
5.6.00.0130.07320.56
5.5.380.0030.08720.61
5.5.370.0100.03720.64
5.5.360.0070.07320.52
5.5.350.0170.07320.70
5.5.340.0130.04721.02
5.5.330.0100.08721.09
5.5.320.0030.08721.09
5.5.310.0200.06721.03
5.5.300.0070.05021.06
5.5.290.0100.07320.78
5.5.280.0100.08721.04
5.5.270.0000.05721.14
5.5.260.0130.08021.05
5.5.250.0100.08020.66
5.5.240.0170.07020.35
5.5.230.0070.07720.27
5.5.220.0030.08320.25
5.5.210.0030.05020.41
5.5.200.0000.07320.42
5.5.190.0100.07720.13
5.5.180.0100.08020.50
5.5.160.0000.07320.45
5.5.150.0100.07320.19
5.5.140.0170.06720.13
5.5.130.0100.07320.32
5.5.120.0130.07020.37
5.5.110.0000.08720.34
5.5.100.0130.07720.08
5.5.90.0030.07720.07
5.5.80.0170.07020.36
5.5.70.0070.07020.11
5.5.60.0070.07020.39
5.5.50.0030.07320.39
5.5.40.0100.07020.32
5.5.30.0070.05720.23
5.5.20.0100.07720.10
5.5.10.0000.08320.38
5.5.00.0070.06720.32
5.4.450.0170.06719.77
5.4.440.0030.08319.71
5.4.430.0030.08319.75
5.4.420.0170.07319.71
5.4.410.0100.08019.58
5.4.400.0100.07719.04
5.4.390.0100.07719.42
5.4.380.0100.05019.39
5.4.370.0030.06719.46
5.4.360.0070.03719.27
5.4.350.0100.07719.07
5.4.340.0030.07719.00
5.4.320.0070.05019.38
5.4.310.0000.09019.07
5.4.300.0000.08319.32
5.4.290.0070.07019.09
5.4.280.0070.07719.11
5.4.270.0170.06019.22
5.4.260.0100.07019.23
5.4.250.0070.07719.37
5.4.240.0100.07719.18
5.4.230.0170.06319.05
5.4.220.0070.07719.08
5.4.210.0170.06719.27
5.4.200.0200.06319.42
5.4.190.0000.08319.08
5.4.180.0070.07319.08
5.4.170.0030.07719.36
5.4.160.0130.06719.36
5.4.150.0030.08019.36
5.4.140.0000.08016.60
5.4.130.0130.04716.68
5.4.120.0070.04316.71
5.4.110.0000.08316.77
5.4.100.0100.06716.64
5.4.90.0130.06316.69
5.4.80.0030.07016.48
5.4.70.0070.05016.78
5.4.60.0100.03016.66
5.4.50.0200.06316.77
5.4.40.0000.08016.43
5.4.30.0030.08016.77
5.4.20.0100.04316.61
5.4.10.0100.06716.46
5.4.00.0130.06716.33
5.3.290.0100.04315.00
5.3.280.0030.08014.82
5.3.270.0030.08314.84
5.3.260.0070.07714.79
5.3.250.0200.06014.73
5.3.240.0100.07314.73
5.3.230.0130.07014.79
5.3.220.0100.04714.75
5.3.210.0130.07014.66
5.3.200.0130.06314.75
5.3.190.0070.07714.81
5.3.180.0100.06714.74
5.3.170.0030.06014.86
5.3.160.0070.07314.68
5.3.150.0070.07314.65
5.3.140.0000.07714.64
5.3.130.0100.07314.73
5.3.120.0030.07014.71
5.3.110.0070.07314.73
5.3.100.0130.06714.23
5.3.90.0170.05714.21
5.3.80.0070.06714.25
5.3.70.0100.06714.24
5.3.60.0030.07314.23
5.3.50.0030.04714.14
5.3.40.0100.07014.06
5.3.30.0100.06014.13
5.3.20.0070.07313.88
5.3.10.0100.05713.98
5.3.00.0100.07013.86
5.2.170.0070.06011.90
5.2.160.0130.05011.90
5.2.150.0030.03711.90
5.2.140.0030.06711.90
5.2.130.0070.05711.90
5.2.120.0000.06311.90
5.2.110.0030.06311.90
5.2.100.0030.04311.90
5.2.90.0030.04711.90
5.2.80.0000.06711.90
5.2.70.0000.06711.90
5.2.60.0030.06711.90
5.2.50.0130.04711.90
5.2.40.0000.06711.90
5.2.30.0030.04311.90
5.2.20.0000.03311.90
5.2.10.0000.04311.90
5.2.00.0070.03011.90
5.1.60.0030.03011.90
5.1.50.0100.05011.90
5.1.40.0130.03311.90
5.1.30.0100.05011.90
5.1.20.0100.02711.90
5.1.10.0000.04711.90
5.1.00.0070.05311.90
5.0.50.0000.04311.90
5.0.40.0100.03711.90
5.0.30.0070.05711.90
5.0.20.0030.03711.90
5.0.10.0000.04311.90
5.0.00.0000.06311.90
4.4.90.0030.03711.90
4.4.80.0070.03011.90
4.4.70.0030.03711.90
4.4.60.0000.02311.90
4.4.50.0030.03311.90
4.4.40.0030.05311.90
4.4.30.0000.04011.90
4.4.20.0030.03311.90
4.4.10.0030.03011.90
4.4.00.0000.05711.90
4.3.110.0000.03311.90
4.3.100.0030.02711.90
4.3.90.0030.03311.90
4.3.80.0000.05311.90
4.3.70.0070.03011.90
4.3.60.0100.02311.90
4.3.50.0000.03711.90
4.3.40.0030.05011.90
4.3.30.0000.03711.90
4.3.20.0000.03711.90
4.3.10.0000.03011.90
4.3.00.0000.02711.90

preferences:
43.59 ms | 401 KiB | 5 Q