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($target->asXML(), false); } var_dump($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)
8.3.60.0070.01418.80
8.3.50.0130.01022.24
8.3.40.0160.00319.25
8.3.30.0070.00719.48
8.3.20.0080.00020.41
8.3.10.0040.00422.21
8.3.00.0030.00622.76
8.2.180.0090.00618.30
8.2.170.0040.01222.96
8.2.160.0070.00721.31
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0130.00326.16
8.2.120.0040.00418.00
8.2.110.0050.00520.59
8.2.100.0070.00418.09
8.2.90.0000.00819.55
8.2.80.0040.00417.97
8.2.70.0030.00717.75
8.2.60.0050.00318.28
8.2.50.0030.00518.10
8.2.40.0040.00420.85
8.2.30.0000.00918.34
8.2.20.0040.00417.94
8.2.10.0060.00317.96
8.2.00.0070.00417.95
8.1.280.0130.00625.92
8.1.270.0000.00822.45
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00722.29
8.1.230.0000.01218.14
8.1.220.0000.01017.80
8.1.210.0000.00818.77
8.1.200.0000.01017.73
8.1.190.0060.00317.72
8.1.180.0090.00018.10
8.1.170.0040.00418.84
8.1.160.0050.00222.43
8.1.150.0040.00418.92
8.1.140.0040.00417.86
8.1.130.0000.00718.11
8.1.120.0040.00417.73
8.1.110.0040.00417.67
8.1.100.0040.00417.77
8.1.90.0000.00817.73
8.1.80.0040.00417.68
8.1.70.0030.00317.69
8.1.60.0050.00317.77
8.1.50.0040.00417.64
8.1.40.0080.00017.70
8.1.30.0030.00617.77
8.1.20.0050.00317.85
8.1.10.0000.00817.89
8.1.00.0040.00417.76
8.0.300.0040.00418.77
8.0.290.0000.00716.85
8.0.280.0040.00418.59
8.0.270.0000.00717.47
8.0.260.0040.00417.15
8.0.250.0000.00717.11
8.0.240.0030.00517.22
8.0.230.0000.00717.11
8.0.220.0030.00317.09
8.0.210.0030.00317.11
8.0.200.0030.00317.12
8.0.190.0000.00717.16
8.0.180.0040.00417.10
8.0.170.0000.00817.27
8.0.160.0070.00017.08
8.0.150.0000.00717.02
8.0.140.0000.00717.20
8.0.130.0000.00513.59
8.0.120.0080.00017.09
8.0.110.0050.00317.07
8.0.100.0000.00816.93
8.0.90.0050.00317.04
8.0.80.0130.01017.16
8.0.70.0000.00817.25
8.0.60.0050.00317.04
8.0.50.0000.00717.21
8.0.30.0070.01217.27
8.0.20.0080.01117.41
8.0.10.0000.00817.32
8.0.00.0140.00617.03
7.4.330.0050.00015.00
7.4.320.0030.00316.94
7.4.300.0030.00316.74
7.4.290.0000.00716.91
7.4.280.0070.00016.86
7.4.270.0030.00316.79
7.4.260.0030.00316.82
7.4.250.0040.00416.82
7.4.240.0020.00516.92
7.4.230.0040.00417.00
7.4.220.0070.01016.99
7.4.210.0050.01016.82
7.4.200.0080.00016.96
7.4.190.0060.00316.91
7.4.160.0040.01916.93
7.4.150.0090.00917.40
7.4.140.0160.00617.86
7.4.130.0090.00916.88
7.4.120.0080.01116.92
7.4.110.0100.01316.84
7.4.100.0100.01016.79
7.4.90.0070.01316.90
7.4.80.0110.00616.85
7.4.70.0080.00816.86
7.4.60.0100.01316.75
7.4.50.0000.00416.54
7.4.40.0030.01222.77
7.4.30.0140.00316.99
7.4.00.0040.01115.03
7.3.330.0000.00713.52
7.3.320.0050.00013.56
7.3.310.0030.00516.53
7.3.300.0030.00316.72
7.3.290.0030.01316.61
7.3.280.0120.00616.67
7.3.270.0080.01117.40
7.3.260.0090.00916.62
7.3.250.0130.01216.73
7.3.240.0070.01116.71
7.3.230.0100.00716.83
7.3.210.0150.00416.93
7.3.200.0180.00319.39
7.3.190.0110.00716.61
7.3.180.0100.00716.95
7.3.170.0070.01016.70
7.3.160.0060.01516.78
7.3.120.0080.00615.07
7.3.10.0050.01116.64
7.3.00.0220.00716.48
7.2.330.0090.01016.77
7.2.320.0070.01116.76
7.2.310.0100.01316.88
7.2.300.0040.01417.07
7.2.290.0070.01017.12
7.2.130.0130.00317.16
7.2.120.0170.00716.61
7.2.110.0260.00617.00
7.2.100.0100.00716.74
7.2.90.0130.01016.88
7.2.80.0150.00316.78
7.2.70.0100.00616.69
7.2.60.0130.00716.79
7.2.50.0060.00916.90
7.2.40.0000.01616.83
7.2.30.0060.00616.91
7.2.20.0140.00316.66
7.2.10.0000.01516.70
7.2.00.0110.01116.71
7.1.250.0270.00515.70
7.1.70.0000.01116.98
7.1.60.0130.01319.82
7.1.50.0070.01317.11
7.1.00.0030.07722.55
7.0.200.0120.00016.88
7.0.140.0000.07322.27
7.0.60.0100.04321.92
7.0.50.0070.08317.96
7.0.40.0130.03320.14
7.0.30.0230.05720.21
7.0.20.0230.05320.32
7.0.10.0300.06720.29
7.0.00.0100.07320.31
5.6.280.0070.07320.99
5.6.210.0070.04020.92
5.6.200.0070.07018.44
5.6.190.0100.06020.82
5.6.180.3200.04320.84
5.6.170.0270.07320.82
5.6.160.0070.08720.75
5.6.150.0100.06718.42
5.6.140.0130.07318.25
5.6.130.0000.08718.42
5.6.120.0170.06021.16
5.6.110.0070.07021.05
5.6.100.0070.08321.22
5.6.90.0130.04721.14
5.6.80.0070.06720.48
5.5.350.0270.07020.52
5.5.340.0100.04318.18
5.5.330.0100.08720.62
5.5.320.0330.04720.39
5.5.310.0400.06020.44
5.5.300.0030.04018.05
5.5.290.0130.07018.12
5.5.280.0030.08720.95
5.5.270.0070.08020.93
5.5.260.0130.07320.84
5.5.250.0130.07020.63
5.5.240.0270.03320.48
5.4.450.0100.07719.63
5.4.440.0000.08719.42
5.4.430.0100.07019.65
5.4.420.0000.07719.70
5.4.410.0000.08719.60
5.4.400.0000.04719.28
5.4.390.0030.07019.32
5.4.380.0030.07319.31
5.4.370.0070.06719.15
5.4.360.0030.07019.31
5.4.350.0070.03719.13
5.4.340.0030.03719.35
5.4.320.0000.04019.10
5.4.310.0000.03719.33
5.4.300.0000.03719.40
5.4.290.0030.03319.33
5.4.280.0000.04019.17
5.4.270.0000.03719.16
5.4.260.0000.03719.17
5.4.250.0000.03719.06
5.4.240.0030.03719.16
5.4.230.0070.03319.13
5.4.220.0030.03719.17
5.4.210.0000.04319.38
5.4.200.0030.03319.39
5.4.190.0000.03719.09
5.4.180.0030.03719.16
5.4.170.0070.03019.13
5.4.160.0000.04019.08
5.4.150.0000.03719.12
5.4.140.0030.03316.51
5.4.130.0000.03716.59
5.4.120.0000.03716.64
5.4.110.0030.03316.57
5.4.100.0100.03316.70
5.4.90.0030.04316.74
5.4.80.0070.04316.38
5.4.70.0070.05316.50
5.4.60.0070.07016.71
5.4.50.0200.05316.71
5.4.40.0030.04316.70
5.4.30.0000.05016.50
5.4.20.0030.04716.45
5.4.10.0070.04316.71
5.4.00.0030.04316.00
5.3.290.0030.03714.89
5.3.280.0030.03314.78
5.3.270.0000.05314.72
5.3.260.0030.03714.85
5.3.250.0000.03714.84
5.3.240.0030.04014.95
5.3.230.0000.04014.68
5.3.220.0000.04014.76
5.3.210.0070.03314.76
5.3.200.0000.04014.64
5.3.190.0030.04014.66
5.3.180.0070.04714.79
5.3.170.0030.07314.79
5.3.160.0200.05314.66
5.3.150.0200.06014.80
5.3.140.0070.04714.64
5.3.130.0030.05014.83
5.3.120.0000.05714.82
5.3.110.0000.04314.63
5.3.100.0070.04314.11
5.3.90.0170.06014.11
5.3.80.0000.07314.05
5.3.70.0000.04314.21
5.3.60.0030.04314.19
5.3.50.0000.06714.02
5.3.40.0070.07014.24
5.3.30.0030.04714.00
5.3.20.0070.06713.79
5.3.10.0000.05013.77
5.3.00.0000.04313.67
5.2.170.0000.06711.78
5.2.160.0030.04311.78
5.2.150.0000.05711.78
5.2.140.0070.04011.78
5.2.130.0000.04711.78
5.2.120.0000.05711.78
5.2.110.0070.03711.78
5.2.100.0030.03011.78
5.2.90.0070.03711.78
5.2.80.0030.04311.78
5.2.70.0000.04711.78
5.2.60.0030.03011.78
5.2.50.0000.04311.78
5.2.40.0030.03011.78
5.2.30.0030.06311.78
5.2.20.0000.04711.78
5.2.10.0000.03011.78
5.2.00.0000.03011.78
5.1.60.0030.02311.78
5.1.50.0030.02311.78
5.1.40.0070.05311.78
5.1.30.0000.03311.78
5.1.20.0030.04011.78
5.1.10.0000.03711.78
5.1.00.0000.03311.78
5.0.50.0000.03711.78
5.0.40.0030.03711.78
5.0.30.0030.05011.78
5.0.20.0030.04011.78
5.0.10.0030.04011.78
5.0.00.0030.03711.78
4.4.90.0030.03311.78
4.4.80.0070.02711.78
4.4.70.0030.01711.78
4.4.60.0030.01311.78
4.4.50.0070.01011.78
4.4.40.0000.03311.78
4.4.30.0000.01711.78
4.4.20.0030.02011.78
4.4.10.0070.02011.78
4.4.00.0000.05011.78
4.3.110.0000.02711.78
4.3.100.0030.03011.78
4.3.90.0030.02311.78
4.3.80.0000.05311.78
4.3.70.0000.02711.78
4.3.60.0000.02011.78
4.3.50.0000.02711.78
4.3.40.0000.02711.78
4.3.30.0000.03011.78
4.3.20.0030.03711.78
4.3.10.0000.03711.78
4.3.00.0030.03311.78

preferences:
43.99 ms | 401 KiB | 5 Q