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 ('val1' == $offset) { var_dump((array)$this->xml->$offset);die; } return (array) $this->xml->$offset;//new self($this->xml->$offset->asXML(), false); } public function __toString() { if (count($this->xml) > 1) { var_dump($this->xml); return (string) $this->xml[0]; } 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)
8.3.60.0170.00318.56
8.3.50.0090.00722.24
8.3.40.0140.00719.27
8.3.30.0150.00019.18
8.3.20.0000.00819.02
8.3.10.0040.00421.20
8.3.00.0040.00423.81
8.2.180.0040.01116.88
8.2.170.0140.00022.96
8.2.160.0070.01420.82
8.2.150.0060.00324.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00421.22
8.2.110.0060.00320.64
8.2.100.0060.00617.97
8.2.90.0080.00019.32
8.2.80.0060.00318.18
8.2.70.0030.00617.75
8.2.60.0050.00318.05
8.2.50.0090.00018.07
8.2.40.0000.00818.53
8.2.30.0000.00820.09
8.2.20.0040.00417.91
8.2.10.0030.00617.94
8.2.00.0030.00518.05
8.1.280.0100.01025.92
8.1.270.0090.00023.99
8.1.260.0070.01026.35
8.1.250.0000.00828.09
8.1.240.0080.01122.67
8.1.230.0030.00921.29
8.1.220.0040.00418.77
8.1.210.0040.00419.21
8.1.200.0030.00617.38
8.1.190.0000.00817.91
8.1.180.0000.00818.10
8.1.170.0030.00518.81
8.1.160.0040.00419.14
8.1.150.0060.00318.87
8.1.140.0040.00417.59
8.1.130.0030.00317.96
8.1.120.0040.00417.69
8.1.110.0000.00817.65
8.1.100.0050.00317.57
8.1.90.0000.00817.61
8.1.80.0000.00717.64
8.1.70.0030.00317.70
8.1.60.0000.00817.90
8.1.50.0050.00317.66
8.1.40.0030.00617.74
8.1.30.0000.00717.87
8.1.20.0000.00817.72
8.1.10.0000.00717.72
8.1.00.0060.00317.62
8.0.300.0060.00319.98
8.0.290.0040.00417.43
8.0.280.0080.00018.59
8.0.270.0030.00617.51
8.0.260.0000.00717.14
8.0.250.0070.00017.14
8.0.240.0000.01117.20
8.0.230.0030.00317.21
8.0.220.0000.00717.13
8.0.210.0070.00017.10
8.0.200.0080.00017.34
8.0.190.0020.00517.26
8.0.180.0040.00417.22
8.0.170.0040.00417.19
8.0.160.0000.00817.28
8.0.150.0030.00617.15
8.0.140.0030.00617.00
8.0.130.0030.00313.56
8.0.120.0060.00317.21
8.0.110.0030.00517.06
8.0.100.0040.00417.20
8.0.90.0030.00516.95
8.0.80.0150.00317.27
8.0.70.0040.00417.21
8.0.60.0040.00417.07
8.0.50.0080.00017.09
8.0.30.0090.00917.37
8.0.20.0100.00817.40
8.0.10.0040.00417.33
8.0.00.0030.01516.86
7.4.330.0030.00314.87
7.4.320.0000.00616.84
7.4.300.0070.00016.82
7.4.290.0000.00716.86
7.4.280.0040.00416.65
7.4.270.0030.00316.73
7.4.260.0030.00313.59
7.4.250.0000.00716.70
7.4.240.0070.00016.82
7.4.230.0000.00716.51
7.4.220.0030.01516.76
7.4.210.0060.01016.87
7.4.200.0000.00716.58
7.4.190.0080.00016.92
7.4.160.0150.00016.77
7.4.150.0130.00917.40
7.4.140.0150.00317.86
7.4.130.0080.00816.78
7.4.120.0110.01016.84
7.4.110.0140.00316.88
7.4.100.0090.00916.93
7.4.90.0090.00816.77
7.4.80.0000.01719.37
7.4.70.0080.00816.63
7.4.60.0070.01016.77
7.4.50.0050.00216.64
7.4.40.0070.01022.52
7.4.30.0120.00616.78
7.4.00.0060.00915.34
7.3.330.0060.00013.67
7.3.320.0060.00013.53
7.3.310.0030.00316.71
7.3.300.0030.00316.59
7.3.290.0080.00816.52
7.3.280.0090.00916.65
7.3.270.0030.01517.40
7.3.260.0090.01018.24
7.3.250.0110.00716.67
7.3.240.0100.00616.84
7.3.230.0090.00916.85
7.3.210.0030.01516.59
7.3.200.0030.01919.39
7.3.190.0030.01316.61
7.3.180.0100.01216.65
7.3.170.0060.01316.77
7.3.160.0090.00616.64
7.3.120.0030.00914.93
7.2.330.0090.00916.65
7.2.320.0070.01817.00
7.2.310.0140.00716.85
7.2.300.0100.00716.99
7.2.290.0070.01017.01
7.1.100.0000.01218.11
7.1.70.0040.00417.31
7.1.60.0040.01819.40
7.1.50.0090.01217.15
7.1.00.0100.06022.51
7.0.200.0000.00716.92
7.0.140.0100.06722.16
7.0.110.0330.05020.05
7.0.100.0200.06320.09
7.0.90.0170.04320.05
7.0.80.0630.06720.11
7.0.70.0570.07319.99
7.0.60.0570.08020.11
7.0.50.0570.07720.39
7.0.40.0100.06720.13
7.0.30.0100.08720.39
7.0.20.0070.08320.10
7.0.10.0170.07320.05
7.0.00.0070.08020.37
5.6.280.0030.07321.07
5.6.260.0100.04020.70
5.6.250.0070.03720.74
5.6.240.0130.03020.75
5.6.230.0100.08020.75
5.6.220.0070.08720.74
5.6.210.0070.08320.68
5.6.200.0030.08721.41
5.6.190.0170.07021.40
5.6.180.0100.08021.00
5.6.170.0100.07321.00
5.6.160.0100.08021.05
5.6.150.0130.08021.30
5.6.140.0070.08021.02
5.6.130.0200.06321.19
5.6.120.0170.07021.09
5.6.110.0100.08021.21
5.6.100.0130.07021.19
5.6.90.0130.08021.23
5.6.80.0100.07320.59
5.6.70.0030.05320.39
5.6.60.0030.08020.60
5.6.50.0070.08320.70
5.6.40.0100.07720.75
5.6.30.0070.08320.37
5.6.20.0000.05720.46
5.6.10.0100.07720.55
5.6.00.0070.07720.38
5.5.380.0100.03720.59
5.5.370.0200.07020.50
5.5.360.0030.07720.47
5.5.350.0070.08020.54
5.5.340.0030.05721.16
5.5.330.0130.07321.08
5.5.320.0100.07020.90
5.5.310.0170.06720.96
5.5.300.0100.07721.02
5.5.290.0100.07721.14
5.5.280.0100.08321.15
5.5.270.0100.07320.96
5.5.260.0130.08021.14
5.5.250.0100.07720.97
5.5.240.0030.07020.15
5.5.230.0130.07320.14
5.5.220.0000.06020.43
5.5.210.0130.07020.39
5.5.200.0100.07720.29
5.5.190.0170.07320.19
5.5.180.0130.07320.28
5.5.160.0200.06020.25
5.5.150.0130.07020.35
5.5.140.0030.07720.39
5.5.130.0030.08320.31
5.5.120.0170.06320.48
5.5.110.0070.08320.10
5.5.100.0070.07320.11
5.5.90.0100.06320.26
5.5.80.0030.04720.29
5.5.70.0070.08020.27
5.5.60.0130.07320.28
5.5.50.0100.07020.07
5.5.40.0130.07320.36
5.5.30.0130.05320.29
5.5.20.0070.05320.09
5.5.10.0070.07020.30
5.5.00.0100.07320.32
5.4.450.0030.08019.41
5.4.440.0100.08019.70
5.4.430.0070.07719.40
5.4.420.0100.07319.53
5.4.410.0070.07019.21
5.4.400.0130.06319.17
5.4.390.0170.06319.08
5.4.380.0070.08019.16
5.4.370.0030.08319.08
5.4.360.0030.08019.23
5.4.350.0100.07719.38
5.4.340.0170.07019.36
5.4.320.0070.08019.45
5.4.310.0100.07319.41
5.4.300.0030.06319.16
5.4.290.0030.04719.07
5.4.280.0100.07019.23
5.4.270.0070.05019.02
5.4.260.0100.07019.37
5.4.250.0070.07719.44
5.4.240.0130.07019.44
5.4.230.0070.04719.39
5.4.220.0130.07319.05
5.4.210.0030.08019.04
5.4.200.0030.07719.12
5.4.190.0000.08019.01
5.4.180.0100.06719.06
5.4.170.0170.06319.07
5.4.160.0030.08019.05
5.4.150.0070.08019.11
5.4.140.0100.07016.68
5.4.130.0200.05716.44
5.4.120.0170.06716.71
5.4.110.0000.07716.38
5.4.100.0070.07316.43
5.4.90.0130.06016.75
5.4.80.0170.06316.58
5.4.70.0170.02716.74
5.4.60.0030.07316.42
5.4.50.0130.04016.58
5.4.40.0030.08016.45
5.4.30.0030.07716.58
5.4.20.0130.06716.59
5.4.10.0000.07716.71
5.4.00.0070.06016.12
5.3.290.0030.08314.85
5.3.280.0070.08014.68
5.3.270.0030.08314.71
5.3.260.0070.07314.77
5.3.250.0030.06714.78
5.3.240.0070.07314.83
5.3.230.0070.07314.71
5.3.220.0030.07714.79
5.3.210.0070.04314.76
5.3.200.0130.07314.66
5.3.190.0130.07014.58
5.3.180.0100.07314.61
5.3.170.0070.07314.57
5.3.160.0030.07314.77
5.3.150.0030.07714.74
5.3.140.0070.07314.77
5.3.130.0000.08314.66
5.3.120.0070.06714.83
5.3.110.0070.08014.77
5.3.100.0030.06314.23
5.3.90.0170.06014.36
5.3.80.0100.07014.24
5.3.70.0030.07714.12
5.3.60.0030.07714.01
5.3.50.0070.05314.04
5.3.40.0100.05014.12
5.3.30.0030.07713.99
5.3.20.0070.04313.80
5.3.10.0000.07313.82
5.3.00.0030.07313.83
5.2.170.0070.06011.89
5.2.160.0070.05311.89
5.2.150.0070.05011.89
5.2.140.0100.05011.89
5.2.130.0070.05711.89
5.2.120.0070.06011.89
5.2.110.0070.06011.89
5.2.100.0030.06011.89
5.2.90.0070.05711.89
5.2.80.0100.05711.89
5.2.70.0030.06711.89
5.2.60.0000.06711.89
5.2.50.0070.05311.89
5.2.40.0170.04711.89
5.2.30.0070.05711.89
5.2.20.0100.05711.89
5.2.10.0000.06311.89
5.2.00.0070.04711.89
5.1.60.0100.04711.89
5.1.50.0100.04711.89
5.1.40.0070.05311.89
5.1.30.0000.06311.89
5.1.20.0030.04311.89
5.1.10.0000.06011.89
5.1.00.0000.06011.89
5.0.50.0070.03011.89
5.0.40.0100.04011.89
5.0.30.0030.06011.89
5.0.20.0030.03711.89
5.0.10.0000.04011.89
5.0.00.0000.05011.89
4.4.90.0030.03311.89
4.4.80.0070.02311.89
4.4.70.0030.03711.89
4.4.60.0030.03711.89
4.4.50.0000.03711.89
4.4.40.0070.05011.89
4.4.30.0030.03311.89
4.4.20.0070.03011.89
4.4.10.0070.03011.89
4.4.00.0000.04011.89
4.3.110.0030.03311.89
4.3.100.0030.03311.89
4.3.90.0030.03311.89
4.3.80.0000.05311.89
4.3.70.0030.03311.89
4.3.60.0030.03011.89
4.3.50.0030.03711.89
4.3.40.0030.04011.89
4.3.30.0030.03311.89
4.3.20.0030.02711.89
4.3.10.0070.03311.89
4.3.00.0000.03311.89

preferences:
37.8 ms | 401 KiB | 5 Q