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']['1'];

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)
8.3.60.0120.00918.68
8.3.50.0180.00322.11
8.3.40.0120.00319.11
8.3.30.0070.00719.09
8.3.20.0040.00418.97
8.3.10.0080.00021.39
8.3.00.0040.00423.73
8.2.180.0120.00617.13
8.2.170.0140.00722.96
8.2.160.0100.00720.63
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0080.00020.15
8.2.110.0070.00322.45
8.2.100.0100.00318.22
8.2.90.0000.00818.44
8.2.80.0080.00018.00
8.2.70.0040.00418.00
8.2.60.0060.00318.28
8.2.50.0000.00818.10
8.2.40.0060.00318.47
8.2.30.0000.00819.78
8.2.20.0040.00418.05
8.2.10.0040.00418.02
8.2.00.0000.00818.00
8.1.280.0140.00725.92
8.1.270.0030.00623.99
8.1.260.0030.00526.35
8.1.250.0040.00728.09
8.1.240.0030.00624.13
8.1.230.0040.00721.04
8.1.220.0000.00817.91
8.1.210.0000.01018.89
8.1.200.0040.00417.73
8.1.190.0000.00917.60
8.1.180.0040.00418.10
8.1.170.0000.00818.88
8.1.160.0000.00719.19
8.1.150.0040.00418.92
8.1.140.0000.00817.74
8.1.130.0000.00718.10
8.1.120.0040.00417.81
8.1.110.0000.01117.63
8.1.100.0030.00517.64
8.1.90.0000.00717.77
8.1.80.0050.00217.65
8.1.70.0030.00617.70
8.1.60.0030.00617.86
8.1.50.0030.00517.83
8.1.40.0040.00417.78
8.1.30.0080.00017.96
8.1.20.0060.00317.91
8.1.10.0050.00317.86
8.1.00.0030.00617.88
8.0.300.0070.00020.41
8.0.290.0000.00717.13
8.0.280.0000.00818.69
8.0.270.0050.00217.59
8.0.260.0000.00717.16
8.0.250.0040.00417.28
8.0.240.0090.00017.25
8.0.230.0000.00717.21
8.0.220.0100.00017.30
8.0.210.0000.00717.28
8.0.200.0080.00017.28
8.0.190.0020.00517.34
8.0.180.0040.00417.32
8.0.170.0050.00217.20
8.0.160.0080.00017.27
8.0.150.0020.00517.23
8.0.140.0040.00417.18
8.0.130.0030.00313.73
8.0.120.0040.00717.14
8.0.110.0080.00017.34
8.0.100.0040.00417.14
8.0.90.0000.00717.36
8.0.80.0070.01017.19
8.0.70.0000.00817.25
8.0.60.0080.00017.12
8.0.50.0050.00317.19
8.0.30.0150.00917.45
8.0.20.0080.01117.40
8.0.10.0000.00817.19
8.0.00.0160.00517.04
7.4.330.0000.00515.10
7.4.320.0030.00316.72
7.4.300.0060.00016.93
7.4.290.0030.00316.81
7.4.280.0030.00316.83
7.4.270.0030.00316.85
7.4.260.0000.00613.44
7.4.250.0000.00816.88
7.4.240.0000.00916.75
7.4.230.0000.00817.00
7.4.220.0100.01716.89
7.4.210.0090.00716.94
7.4.200.0040.00416.84
7.4.190.0040.00317.00
7.4.160.0100.00716.69
7.4.150.0080.01117.40
7.4.140.0150.01017.86
7.4.130.0100.01016.90
7.4.120.0090.00816.76
7.4.110.0060.01216.93
7.4.100.0170.00316.77
7.4.90.0140.01016.55
7.4.80.0120.00619.37
7.4.70.0100.01016.64
7.4.60.0090.01016.94
7.4.50.0030.00616.70
7.4.40.0090.00622.52
7.4.30.0100.00716.88
7.4.00.0040.01415.33
7.3.330.0050.00013.71
7.3.320.0000.00513.67
7.3.310.0000.00716.77
7.3.300.0030.00316.78
7.3.290.0090.00616.69
7.3.280.0150.00516.72
7.3.270.0130.00617.40
7.3.260.0130.01218.24
7.3.250.0070.01316.79
7.3.240.0090.00916.75
7.3.230.0160.00616.66
7.3.210.0030.01416.71
7.3.200.0090.00919.39
7.3.190.0090.00916.69
7.3.180.0070.01016.82
7.3.170.0140.00316.84
7.3.160.0110.00816.78
7.3.120.0000.01815.11
7.2.330.0100.01016.82
7.2.320.0080.01116.88
7.2.310.0140.00717.04
7.2.300.0100.00717.11
7.2.290.0090.00916.94
7.2.00.0000.01519.69
7.1.100.0000.01518.31
7.1.70.0030.00717.36
7.1.60.0130.01319.40
7.1.50.0120.00916.75
7.1.00.0000.07722.53
7.0.200.0030.00516.88
7.0.140.0070.07022.21
7.0.100.0300.05320.04
7.0.90.0300.07720.02
7.0.80.0100.07719.94
7.0.70.0270.07719.99
7.0.60.0000.08720.06
7.0.50.0400.07320.45
7.0.40.0130.07020.18
7.0.30.0130.08320.04
7.0.20.0030.08720.07
7.0.10.0130.08020.15
7.0.00.0100.06720.00
5.6.280.0130.06721.18
5.6.250.0100.05020.56
5.6.240.0070.08020.68
5.6.230.0070.08020.76
5.6.220.0230.07020.87
5.6.210.0170.08020.69
5.6.200.0130.07721.13
5.6.190.0130.07021.09
5.6.180.0030.08721.25
5.6.170.0100.08721.11
5.6.160.0000.08321.21
5.6.150.0070.05321.07
5.6.140.0070.05021.19
5.6.130.0070.05021.23
5.6.120.0070.07721.10
5.6.110.0070.08721.08
5.6.100.0200.07321.03
5.6.90.0030.08321.05
5.6.80.0030.04720.34
5.6.70.0070.04320.34
5.6.60.0030.07720.45
5.6.50.0070.07720.35
5.6.40.0030.08720.48
5.6.30.0070.04320.35
5.6.20.0130.05320.45
5.6.10.0100.07720.46
5.6.00.0130.07320.37
5.5.380.0130.07020.57
5.5.370.0070.08020.53
5.5.360.0100.07320.42
5.5.350.0100.06320.45
5.5.340.0100.07020.80
5.5.330.0100.08320.88
5.5.320.0070.08021.00
5.5.310.0170.07320.83
5.5.300.0130.07720.98
5.5.290.0170.07320.76
5.5.280.0070.06720.79
5.5.270.0070.08020.77
5.5.260.0130.04320.99
5.5.250.0100.04320.67
5.5.240.0100.05020.30
5.5.230.0100.06720.38
5.5.220.0030.04720.14
5.5.210.0100.06720.30
5.5.200.0100.06720.16
5.5.190.0030.05720.29
5.5.180.0130.07320.13
5.5.160.0100.04020.29
5.5.150.0070.07720.18
5.5.140.0030.07320.14
5.5.130.0030.04320.35
5.5.120.0200.05320.27
5.5.110.0170.06320.29
5.5.100.0030.04720.09
5.5.90.0070.07020.20
5.5.80.0100.03720.24
5.5.70.0100.08020.21
5.5.60.0170.07720.21
5.5.50.0130.07020.23
5.5.40.0070.05020.06
5.5.30.0100.07720.20
5.5.20.0070.06020.03
5.5.10.0100.05320.03
5.5.00.0070.07720.11
5.4.450.0070.05019.36
5.4.440.0030.08719.59
5.4.430.0070.08019.57
5.4.420.0070.03719.55
5.4.410.0030.04019.49
5.4.400.0030.05719.25
5.4.390.0070.07718.96
5.4.380.0030.05019.32
5.4.370.0100.05319.23
5.4.360.0130.06719.38
5.4.350.0030.04019.03
5.4.340.0070.04719.09
5.4.320.0200.06019.13
5.4.310.0070.05319.28
5.4.300.0030.04019.24
5.4.290.0070.04719.11
5.4.280.0200.06319.25
5.4.270.0100.06019.03
5.4.260.0070.07318.98
5.4.250.0030.07319.26
5.4.240.0100.07019.25
5.4.230.0070.07019.28
5.4.220.0070.04319.12
5.4.210.0100.04719.33
5.4.200.0100.06318.92
5.4.190.0030.05719.27
5.4.180.0130.03319.23
5.4.170.0070.07719.10
5.4.160.0100.03719.38
5.4.150.0030.08319.22
5.4.140.0130.04716.62
5.4.130.0030.05016.60
5.4.120.0030.06716.54
5.4.110.0000.05316.55
5.4.100.0130.03716.52
5.4.90.0100.07316.65
5.4.80.0030.04316.57
5.4.70.0030.03716.75
5.4.60.0070.03316.59
5.4.50.0000.04716.58
5.4.40.0000.07016.55
5.4.30.0030.07716.56
5.4.20.0070.07316.58
5.4.10.0070.07316.44
5.4.00.0100.07015.96
5.3.290.0070.07314.93
5.3.280.0070.05714.76
5.3.270.0070.05714.70
5.3.260.0130.04714.81
5.3.250.0100.06714.81
5.3.240.0100.07014.85
5.3.230.0170.06714.88
5.3.220.0030.04314.82
5.3.210.0070.07014.73
5.3.200.0070.08314.72
5.3.190.0200.06714.64
5.3.180.0070.04014.73
5.3.170.0070.04314.86
5.3.160.0070.07714.76
5.3.150.0130.06014.66
5.3.140.0100.07314.62
5.3.130.0130.06014.71
5.3.120.0100.08014.84
5.3.110.0070.04314.80
5.3.100.0170.06314.21
5.3.90.0100.06314.18
5.3.80.0030.04014.18
5.3.70.0000.06014.30
5.3.60.0130.06314.16
5.3.50.0000.04714.23
5.3.40.0100.03714.20
5.3.30.0000.04314.07
5.3.20.0130.06313.86
5.3.10.0100.07013.93
5.3.00.0070.07313.80
5.2.170.0100.04711.34
5.2.160.0030.05011.34
5.2.150.0030.04311.15
5.2.140.0000.06711.39
5.2.130.0100.05311.28
5.2.120.0000.06011.26
5.2.110.0070.03011.39
5.2.100.0000.07011.30
5.2.90.0170.03711.10
5.2.80.0000.05711.26
5.2.70.0030.03711.30
5.2.60.0100.03711.05
5.2.50.0070.05711.03
5.2.40.0070.06011.24
5.2.30.0070.06311.21
5.2.20.0100.05011.24
5.2.10.0030.06011.14
5.2.00.0030.05310.88
5.1.60.0100.05010.15
5.1.50.0100.04710.15
5.1.40.0070.05310.14
5.1.30.0030.05710.38
5.1.20.0100.05310.48
5.1.10.0000.03310.08
5.1.00.0130.04710.16
5.0.50.0070.0238.64
5.0.40.0100.0208.47
5.0.30.0070.0508.09
5.0.20.0030.0378.33
5.0.10.0030.0478.32
5.0.00.0070.0638.20
4.4.90.0000.0207.99
4.4.80.0000.0307.99
4.4.70.0000.0407.99
4.4.60.0070.0137.99
4.4.50.0030.0337.99
4.4.40.0000.0577.99
4.4.30.0030.0307.99
4.4.20.0170.0207.99
4.4.10.0000.0207.99
4.4.00.0000.0407.99
4.3.110.0030.0377.99
4.3.100.0030.0337.99
4.3.90.0030.0277.99
4.3.80.0070.0537.99
4.3.70.0030.0277.99
4.3.60.0000.0237.99
4.3.50.0000.0407.99
4.3.40.0030.0537.99
4.3.30.0030.0377.99
4.3.20.0070.0307.99
4.3.10.0000.0307.99
4.3.00.0070.0307.99

preferences:
37.01 ms | 400 KiB | 5 Q