3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test extends ArrayIterator { public function __toString() { return (string) $this[0]; } } 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($this->offsetGet($offset)); } public function offsetGet($offset) { if ($this->xml->getName() == $offset) { return $this; } return new Test((array)$this->xml->$offset); } public function offsetSet($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'][0];

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)
8.3.60.0090.00618.55
8.3.50.0200.00321.34
8.3.40.0140.00719.27
8.3.30.0000.01520.59
8.3.20.0080.00020.77
8.3.10.0050.00321.46
8.3.00.0060.00322.55
8.2.180.0060.01216.62
8.2.170.0090.00622.96
8.2.160.0150.00020.47
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00021.25
8.2.110.0070.00422.51
8.2.100.0060.00618.16
8.2.90.0040.00418.28
8.2.80.0040.00417.97
8.2.70.0110.00017.75
8.2.60.0080.00018.05
8.2.50.0080.00018.07
8.2.40.0060.00320.32
8.2.30.0000.00819.55
8.2.20.0080.00017.98
8.2.10.0050.00317.94
8.2.00.0080.00317.92
8.1.280.0070.01125.92
8.1.270.0030.00624.66
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0050.00522.32
8.1.230.0080.00321.11
8.1.220.0050.00318.04
8.1.210.0050.00319.22
8.1.200.0000.00917.60
8.1.190.0000.00817.66
8.1.180.0030.00518.10
8.1.170.0040.00418.75
8.1.160.0050.00318.99
8.1.150.0050.00318.76
8.1.140.0000.00817.73
8.1.130.0000.00718.06
8.1.120.0040.00417.70
8.1.110.0040.00417.70
8.1.100.0030.00617.65
8.1.90.0040.00417.66
8.1.80.0000.00717.71
8.1.70.0030.00617.71
8.1.60.0060.00317.72
8.1.50.0000.00717.64
8.1.40.0030.00517.77
8.1.30.0030.00617.88
8.1.20.0080.00017.91
8.1.10.0060.00317.73
8.1.00.0000.00817.76
8.0.300.0080.00020.02
8.0.290.0000.00717.43
8.0.280.0030.00318.70
8.0.270.0070.00317.42
8.0.260.0070.00016.88
8.0.250.0000.00917.21
8.0.240.0040.00417.13
8.0.230.0000.00717.04
8.0.220.0000.00717.02
8.0.210.0000.00717.04
8.0.200.0030.00317.15
8.0.190.0020.00517.14
8.0.180.0080.00016.99
8.0.170.0000.00717.18
8.0.160.0040.00417.02
8.0.150.0080.00017.00
8.0.140.0100.00017.00
8.0.130.0030.00613.56
8.0.120.0040.00417.05
8.0.110.0040.00417.20
8.0.100.0000.00816.94
8.0.90.0040.00517.16
8.0.80.0110.00417.11
8.0.70.0040.00417.02
8.0.60.0080.00016.90
8.0.50.0000.00817.01
8.0.30.0120.00917.27
8.0.20.0050.01817.40
8.0.10.0040.00417.23
8.0.00.0120.00816.94
7.4.330.0000.00516.90
7.4.320.0030.00316.71
7.4.300.0000.00616.84
7.4.290.0030.00316.84
7.4.280.0000.00716.68
7.4.270.0000.00816.73
7.4.260.0050.00013.57
7.4.250.0060.00316.82
7.4.240.0000.00716.78
7.4.230.0030.00316.76
7.4.220.0120.00816.84
7.4.210.0110.00516.74
7.4.200.0000.00716.94
7.4.190.0040.00416.90
7.4.160.0040.01816.56
7.4.150.0150.00917.40
7.4.140.0110.01017.86
7.4.130.0060.01116.80
7.4.120.0130.00516.63
7.4.110.0150.00316.55
7.4.100.0160.00316.76
7.4.90.0120.01216.78
7.4.80.0110.00719.39
7.4.70.0100.00716.62
7.4.60.0120.00616.64
7.4.50.0060.00316.63
7.4.40.0150.00422.77
7.4.30.0120.00916.82
7.4.00.0110.00714.91
7.3.330.0050.00013.39
7.3.320.0000.00813.59
7.3.310.0030.00316.62
7.3.300.0070.00016.45
7.3.290.0090.00516.61
7.3.280.0060.01016.55
7.3.270.0070.01617.40
7.3.260.0100.00818.24
7.3.250.0020.01716.82
7.3.240.0090.00916.64
7.3.230.0140.00416.76
7.3.210.0100.00716.47
7.3.200.0070.01119.39
7.3.190.0110.00916.84
7.3.180.0070.01016.49
7.3.170.0060.01216.91
7.3.160.0120.00416.65
7.3.120.0060.00614.87
7.2.330.0110.00716.77
7.2.320.0140.00317.00
7.2.310.0070.01017.00
7.2.300.0060.01217.01
7.2.290.0070.01017.04
7.2.00.0070.01119.66
7.1.100.0040.01118.52
7.1.70.0000.00917.11
7.1.60.0110.01419.17
7.1.50.0090.01616.96
7.1.00.0070.03022.48
7.0.200.0070.00016.85
7.0.140.0070.06722.18
7.0.80.0400.04720.09
7.0.70.0670.06320.03
7.0.60.0600.08320.15
7.0.50.0170.08320.44
7.0.40.0100.06020.15
7.0.30.0200.03720.12
7.0.20.0030.04720.19
7.0.10.0030.04320.05
7.0.00.0030.05720.11
5.6.280.0030.07321.09
5.6.230.0070.08320.69
5.6.220.0030.05320.79
5.6.210.0070.04720.55
5.6.200.0000.06021.16
5.6.190.0030.05021.25
5.6.180.0030.04321.15
5.6.170.0030.04721.29
5.6.160.0030.05321.21
5.6.150.0130.03321.14
5.6.140.0070.03721.08
5.6.130.0030.03721.00
5.6.120.0000.04721.24
5.6.110.0000.04721.19
5.6.100.0030.05321.09
5.6.90.0170.06321.23
5.6.80.0030.04720.41
5.6.70.0100.06020.50
5.6.60.0000.04320.65
5.6.50.0100.06020.69
5.6.40.0030.04720.43
5.6.30.0030.05020.68
5.6.20.0030.05020.44
5.6.10.0030.04020.53
5.6.00.0000.04320.43
5.5.370.0070.06720.60
5.5.360.0130.06720.60
5.5.350.0070.07720.53
5.5.340.0070.05021.07
5.5.330.0030.08721.04
5.5.320.0070.05320.97
5.5.310.0000.04320.90
5.5.300.0130.03020.96
5.5.290.0000.04720.77
5.5.280.0000.04320.93
5.5.270.0000.04720.79
5.5.260.0070.04020.82
5.5.250.0000.04320.68
5.5.240.0070.03320.32
5.5.230.0000.04320.28
5.5.220.0030.05020.30
5.5.210.0100.03320.34
5.5.200.0100.03020.26
5.5.190.0030.04320.30
5.5.180.0030.04020.30
5.5.160.0070.03720.30
5.5.150.0000.04320.12
5.5.140.0070.05320.39
5.5.130.0070.03720.24
5.5.120.0070.03720.27
5.5.110.0000.03720.11
5.5.100.0030.04020.14
5.5.90.0030.03720.16
5.5.80.0030.05020.27
5.5.70.0070.08020.27
5.5.60.0130.06720.13
5.5.50.0030.08720.12
5.5.40.0130.07320.23
5.5.30.0070.07320.27
5.5.20.0030.08020.12
5.5.10.0030.08020.23
5.5.00.0100.06020.16
5.4.450.0000.06019.58
5.4.440.0030.04019.52
5.4.430.0000.04319.55
5.4.420.0030.03719.59
5.4.410.0070.06719.31
5.4.400.0000.04319.11
5.4.390.0030.03719.23
5.4.380.0070.05019.25
5.4.370.0030.05319.22
5.4.360.0030.04019.22
5.4.350.0030.03719.22
5.4.340.0000.05019.20
5.4.320.0100.03319.03
5.4.310.0030.04319.23
5.4.300.0000.03719.24
5.4.290.0070.04019.10
5.4.280.0030.03318.94
5.4.270.0000.04019.23
5.4.260.0030.04319.22
5.4.250.0000.06718.91
5.4.240.0030.04719.36
5.4.230.0000.05019.27
5.4.220.0030.08019.25
5.4.210.0100.07019.25
5.4.200.0030.07318.94
5.4.190.0100.07319.13
5.4.180.0030.05018.91
5.4.170.0100.07319.07
5.4.160.0070.07319.00
5.4.150.0100.07719.22
5.4.140.0000.08016.54
5.4.130.0070.04016.37
5.4.120.0030.05316.39
5.4.110.0100.04316.67
5.4.100.0100.07016.46
5.4.90.0130.06016.58
5.4.80.0130.06316.50
5.4.70.0070.06016.62
5.4.60.0000.05016.54
5.4.50.0100.03016.57
5.4.40.0030.04316.46
5.4.30.0130.06716.58
5.4.20.0030.07716.48
5.4.10.0030.04016.65
5.4.00.0130.06016.09
5.3.290.0070.04714.94
5.3.280.0100.06714.74
5.3.270.0030.06014.70
5.3.260.0070.06014.76
5.3.250.0030.08014.88
5.3.240.0100.07014.85
5.3.230.0130.06714.76
5.3.220.0100.06714.76
5.3.210.0100.07314.73
5.3.200.0100.07714.76
5.3.190.0070.04714.73
5.3.180.0070.07014.70
5.3.170.0030.05014.79
5.3.160.0000.04014.71
5.3.150.0000.04314.66
5.3.140.0030.05014.72
5.3.130.0030.07714.70
5.3.120.0000.08014.71
5.3.110.0070.04014.74
5.3.100.0030.07714.26
5.3.90.0070.04714.16
5.3.80.0030.07714.10
5.3.70.0030.04314.20
5.3.60.0030.05714.23
5.3.50.0070.06714.09
5.3.40.0100.04014.19
5.3.30.0100.07013.91
5.3.20.0000.08013.85
5.3.10.0130.06013.74
5.3.00.0030.06713.86
5.2.170.0030.03711.68
5.2.160.0100.05311.68
5.2.150.0030.06311.68
5.2.140.0070.05311.68
5.2.130.0030.03711.68
5.2.120.0030.05711.68
5.2.110.0030.06011.68
5.2.100.0070.03011.68
5.2.90.0100.06011.68
5.2.80.0100.05711.68
5.2.70.0000.06311.68
5.2.60.0070.05311.68
5.2.50.0000.03311.68
5.2.40.0070.05311.68
5.2.30.0000.05311.68
5.2.20.0030.04311.68
5.2.10.0030.04311.68
5.2.00.0030.06011.68
5.1.60.0000.05711.68
5.1.50.0130.04711.68
5.1.40.0030.05311.68
5.1.30.0070.05711.68
5.1.20.0070.05711.68
5.1.10.0030.05711.68
5.1.00.0070.05711.68
5.0.50.0070.04011.68
5.0.40.0000.04311.68
5.0.30.0100.05711.68
5.0.20.0030.04311.68
5.0.10.0000.03311.68
5.0.00.0070.06011.68
4.4.90.0000.03311.68
4.4.80.0000.02011.68
4.4.70.0000.03011.68
4.4.60.0030.03311.68
4.4.50.0030.03711.68
4.4.40.0100.03711.68
4.4.30.0000.04011.68
4.4.20.0070.02011.68
4.4.10.0030.01711.68
4.4.00.0030.05311.68
4.3.110.0000.03711.68
4.3.100.0000.03711.68
4.3.90.0000.03311.68
4.3.80.0000.04311.68
4.3.70.0030.02711.68
4.3.60.0000.03711.68
4.3.50.0000.03011.68
4.3.40.0030.04311.68
4.3.30.0030.02311.68
4.3.20.0000.03711.68
4.3.10.0070.02011.68
4.3.00.0000.03311.68

preferences:
39.77 ms | 401 KiB | 5 Q