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)) { return new self($this->xml[$offset]->asXML(), false); } var_dump($this->xml->$offset->asXML()); 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 $xml['note']['to']; //$xml['note']['recursive']['val']; var_dump((string)$xml->getIterator()->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)
8.3.60.0110.00418.93
8.3.50.0090.00921.21
8.3.40.0070.00718.79
8.3.30.0070.01120.59
8.3.20.0040.00420.56
8.3.10.0050.00321.22
8.3.00.0040.00423.73
8.2.180.0090.00616.75
8.2.170.0160.00622.96
8.2.160.0130.00720.65
8.2.150.0030.00724.18
8.2.140.0050.00324.66
8.2.130.0030.00526.16
8.2.120.0070.00021.12
8.2.110.0030.00719.56
8.2.100.0080.00417.97
8.2.90.0040.00419.42
8.2.80.0050.00318.15
8.2.70.0030.00617.63
8.2.60.0080.00018.29
8.2.50.0060.00318.07
8.2.40.0040.00418.38
8.2.30.0000.00719.72
8.2.20.0040.00417.86
8.2.10.0030.00517.91
8.2.00.0030.00718.00
8.1.280.0180.00025.92
8.1.270.0000.00823.99
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00722.59
8.1.230.0000.01121.29
8.1.220.0040.00418.77
8.1.210.0060.00319.41
8.1.200.0050.00817.63
8.1.190.0000.00817.90
8.1.180.0040.00418.10
8.1.170.0000.00818.96
8.1.160.0000.00719.14
8.1.150.0000.00718.84
8.1.140.0040.00417.70
8.1.130.0000.00717.98
8.1.120.0050.00217.75
8.1.110.0040.00417.58
8.1.100.0050.00317.68
8.1.90.0000.00717.77
8.1.80.0040.00417.68
8.1.70.0000.00717.65
8.1.60.0000.00817.88
8.1.50.0000.00717.65
8.1.40.0030.00717.85
8.1.30.0050.00317.84
8.1.20.0040.00417.87
8.1.10.0020.00517.73
8.1.00.0050.00217.77
8.0.300.0040.00420.06
8.0.290.0000.00817.50
8.0.280.0040.00418.69
8.0.270.0040.00417.41
8.0.260.0050.00317.00
8.0.250.0040.00417.29
8.0.240.0040.00417.11
8.0.230.0070.00017.19
8.0.220.0000.00817.10
8.0.210.0060.00217.05
8.0.200.0000.00717.18
8.0.190.0040.00417.16
8.0.180.0030.00317.11
8.0.170.0000.00717.09
8.0.160.0040.00417.03
8.0.150.0000.00717.01
8.0.140.0050.00317.03
8.0.130.0000.00513.52
8.0.120.0040.00417.08
8.0.110.0040.00417.23
8.0.100.0000.00817.16
8.0.90.0040.00416.95
8.0.80.0130.00317.09
8.0.70.0040.00417.21
8.0.60.0080.00016.99
8.0.50.0080.00016.93
8.0.30.0150.00417.34
8.0.20.0130.00517.45
8.0.10.0000.00817.23
8.0.00.0110.00717.00
7.4.330.0000.00515.20
7.4.320.0040.00416.87
7.4.300.0000.00716.90
7.4.290.0070.00016.71
7.4.280.0030.00516.76
7.4.270.0000.00716.85
7.4.260.0000.00513.45
7.4.250.0030.00516.61
7.4.240.0030.00416.75
7.4.230.0000.00716.79
7.4.220.0090.00916.87
7.4.210.0080.00716.82
7.4.200.0000.00716.57
7.4.190.0070.00016.80
7.4.160.0130.00316.77
7.4.150.0170.00717.40
7.4.140.0110.00617.86
7.4.130.0110.00816.74
7.4.120.0050.01216.89
7.4.110.0070.01016.65
7.4.100.0040.01416.69
7.4.90.0070.01116.64
7.4.80.0060.01019.39
7.4.70.0060.01516.57
7.4.60.0090.00916.60
7.4.50.0000.00816.67
7.4.40.0100.00622.77
7.4.30.0170.00316.71
7.4.00.0080.00815.44
7.3.330.0000.00513.32
7.3.320.0030.00313.31
7.3.310.0030.00616.45
7.3.300.0030.00316.54
7.3.290.0100.00316.51
7.3.280.0100.00416.54
7.3.270.0150.00717.40
7.3.260.0080.01118.24
7.3.250.0070.01316.77
7.3.240.0120.00916.74
7.3.230.0110.00516.53
7.3.210.0150.00316.79
7.3.200.0170.00019.39
7.3.190.0090.01316.66
7.3.180.0100.01016.69
7.3.170.0080.00816.59
7.3.160.0000.01516.48
7.3.120.0030.01314.92
7.3.110.0100.00715.04
7.3.100.0090.00614.94
7.3.90.0120.00614.91
7.3.80.0040.01114.89
7.3.70.0080.00815.05
7.3.60.0030.01014.92
7.3.50.0040.00714.56
7.3.40.0050.00615.00
7.3.30.0040.00414.59
7.3.20.0060.00616.71
7.3.10.0090.00916.44
7.3.00.0140.00216.40
7.2.330.0090.00916.99
7.2.320.0120.00617.07
7.2.310.0150.00916.82
7.2.300.0100.00617.00
7.2.290.0090.01316.69
7.2.240.0140.00415.31
7.2.230.0060.00615.41
7.2.220.0120.00615.09
7.2.210.0060.00315.05
7.2.200.0120.00415.20
7.2.190.0030.00915.30
7.2.180.0040.01115.12
7.2.170.0030.00915.23
7.2.160.0000.00915.11
7.2.150.0030.00917.05
7.2.140.0040.00717.15
7.2.130.0160.00316.93
7.2.120.0030.01016.77
7.2.110.0080.00716.70
7.2.100.0100.00816.74
7.2.90.0120.00716.93
7.2.80.0110.00816.80
7.2.70.0120.00716.87
7.2.60.0110.01017.18
7.2.50.0100.01116.69
7.2.40.0150.00516.75
7.2.30.0090.01216.89
7.2.20.0080.00716.87
7.2.10.0080.01016.93
7.2.00.0090.01017.84
7.1.330.0060.00915.73
7.1.320.0060.00315.86
7.1.310.0100.00015.66
7.1.300.0100.00315.82
7.1.290.0080.00615.58
7.1.280.0040.00816.03
7.1.270.0030.00715.94
7.1.260.0040.01115.84
7.1.250.0060.01015.48
7.1.100.0030.00918.40
7.1.70.0130.00416.83
7.1.60.0060.01819.17
7.1.50.0140.01017.12
7.1.00.0030.04722.56
7.0.200.0100.00016.88
7.0.140.0070.07022.05
7.0.100.0130.03020.00
7.0.90.0070.05019.99
7.0.80.0000.04720.02
7.0.70.0030.04020.16
7.0.60.0000.05020.02
7.0.50.0100.08320.29
7.0.40.0070.06020.14
7.0.30.0030.08720.09
7.0.20.0000.09020.14
7.0.10.0070.04320.18
7.0.00.0170.07720.06
5.6.280.0000.07321.18
5.6.250.0030.04320.81
5.6.240.0070.05020.88
5.6.230.0070.04020.67
5.6.220.0100.03320.68
5.6.210.0100.03320.73
5.6.200.0030.05021.02
5.6.190.0030.09021.16
5.6.180.0100.05721.24
5.6.170.0030.07721.19
5.6.160.0030.07021.09
5.6.150.0200.07021.15
5.6.140.0130.07721.10
5.6.130.0070.08721.16
5.6.120.0170.08021.26
5.6.110.0030.08321.25
5.6.100.0170.08320.98
5.6.90.0130.07321.09
5.6.80.0130.04020.54
5.6.70.0030.08720.48
5.6.60.0130.07320.54
5.6.50.0000.09020.39
5.6.40.0070.08320.56
5.6.30.0030.05020.46
5.6.20.0030.08720.34
5.6.10.0070.08020.42
5.6.00.0130.06720.44
5.5.380.0130.05020.60
5.5.370.0070.03720.55
5.5.360.0070.04020.45
5.5.350.0000.04720.54
5.5.340.0070.08020.90
5.5.330.0070.06721.01
5.5.320.0100.08320.86
5.5.310.0070.08720.86
5.5.300.0070.07020.85
5.5.290.0070.08020.81
5.5.280.0030.09020.91
5.5.270.0200.06021.05
5.5.260.0000.05720.75
5.5.250.0170.06020.77
5.5.240.0070.08320.38
5.5.230.0030.05020.20
5.5.220.0100.07020.18
5.5.210.0170.07020.43
5.5.200.0000.06020.41
5.5.190.0070.08020.14
5.5.180.0070.04020.21
5.5.160.0070.04320.13
5.5.150.0070.07720.21
5.5.140.0130.07020.30
5.5.130.0030.07720.16
5.5.120.0100.06720.14
5.5.110.0030.03720.20
5.5.100.0130.03720.14
5.5.90.0030.07320.12
5.5.80.0070.03320.27
5.5.70.0000.04020.12
5.5.60.0030.06320.21
5.5.50.0130.07020.11
5.5.40.0130.06320.21
5.5.30.0030.07320.14
5.5.20.0030.03720.09
5.5.10.0130.03720.22
5.5.00.0070.05720.10
5.4.450.0000.09019.37
5.4.440.0000.06019.34
5.4.430.0030.08319.55
5.4.420.0100.07019.54
5.4.410.0100.07019.42
5.4.400.0100.07319.04
5.4.390.0130.07018.95
5.4.380.0030.07719.24
5.4.370.0170.06719.02
5.4.360.0100.05318.95
5.4.350.0070.07319.12
5.4.340.0000.05319.29
5.4.320.0070.08019.22
5.4.310.0070.07319.26
5.4.300.0070.07719.09
5.4.290.0070.05719.01
5.4.280.0030.03719.22
5.4.270.0100.05319.22
5.4.260.0130.06718.94
5.4.250.0030.03719.23
5.4.240.0030.06319.11
5.4.230.0070.04019.21
5.4.220.0130.04719.11
5.4.210.0030.04018.94
5.4.200.0000.06019.26
5.4.190.0030.05719.26
5.4.180.0100.07019.11
5.4.170.0030.07719.23
5.4.160.0030.03719.21
5.4.150.0100.07719.21
5.4.140.0030.08016.55
5.4.130.0000.04316.57
5.4.120.0000.06316.31
5.4.110.0030.03716.58
5.4.100.0070.05716.59
5.4.90.0100.07716.61
5.4.80.0100.04316.54
5.4.70.0000.04316.57
5.4.60.0100.04016.66
5.4.50.0170.02716.53
5.4.40.0030.08316.55
5.4.30.0100.04316.54
5.4.20.0030.07316.58
5.4.10.0100.05716.55
5.4.00.0100.06315.94
5.3.290.0000.07014.85
5.3.280.0070.08014.79
5.3.270.0100.06714.65
5.3.260.0000.04314.85
5.3.250.0130.07314.69
5.3.240.0130.05714.82
5.3.230.0130.06314.83
5.3.220.0100.04714.80
5.3.210.0100.04014.82
5.3.200.0030.06314.60
5.3.190.0000.07714.57
5.3.180.0070.05014.74
5.3.170.0070.04314.70
5.3.160.0100.07314.64
5.3.150.0100.06714.62
5.3.140.0000.07714.70
5.3.130.0070.07314.73
5.3.120.0030.05314.63
5.3.110.0030.08014.68
5.3.100.0100.04714.27
5.3.90.0070.07314.23
5.3.80.0070.07313.99
5.3.70.0100.07014.20
5.3.60.0070.03314.18
5.3.50.0030.07714.04
5.3.40.0100.06714.18
5.3.30.0100.07714.06
5.3.20.0030.03713.78
5.3.10.0070.07313.80
5.3.00.0000.04013.86
5.2.170.0130.05311.73
5.2.160.0000.05711.73
5.2.150.0170.05011.73
5.2.140.0100.05711.73
5.2.130.0070.06011.73
5.2.120.0030.05311.73
5.2.110.0130.05011.73
5.2.100.0130.05711.73
5.2.90.0070.03311.73
5.2.80.0070.06311.73
5.2.70.0070.06011.73
5.2.60.0030.04711.73
5.2.50.0030.05011.73
5.2.40.0030.04711.73
5.2.30.0030.06711.73
5.2.20.0070.05711.73
5.2.10.0070.05311.73
5.2.00.0000.04011.73
5.1.60.0070.05011.73
5.1.50.0070.05011.73
5.1.40.0030.04711.73
5.1.30.0000.03711.73
5.1.20.0070.02311.73
5.1.10.0070.05311.73
5.1.00.0030.05711.73
5.0.50.0030.04711.73
5.0.40.0030.05011.73
5.0.30.0070.06311.73
5.0.20.0000.03711.73
5.0.10.0070.03311.73
5.0.00.0070.04311.73
4.4.90.0000.03711.73
4.4.80.0000.03311.73
4.4.70.0030.01711.73
4.4.60.0030.03711.73
4.4.50.0070.03311.73
4.4.40.0000.04311.73
4.4.30.0070.03311.73
4.4.20.0000.03711.73
4.4.10.0000.02711.73
4.4.00.0030.03711.73
4.3.110.0000.03711.73
4.3.100.0000.03711.73
4.3.90.0030.02011.73
4.3.80.0000.03011.73
4.3.70.0000.02711.73
4.3.60.0030.03311.73
4.3.50.0000.01711.73
4.3.40.0130.02011.73
4.3.30.0000.03011.73
4.3.20.0000.03311.73
4.3.10.0000.03311.73
4.3.00.0000.03311.73

preferences:
42.63 ms | 401 KiB | 5 Q