3v4l.org

run code in 300+ PHP versions simultaneously
<?php function arrayToXml($data, \SimpleXmlElement $element, $parent = null) { foreach ($data as $key => $value) { if (is_array($value) || $value instanceof \Traversable) { if (!is_numeric($key)) { if (count($value) > 0 && isset($value[0])) { arrayToXml($value, $element, $key); } else { $subnode = $element->addChild($key); arrayToXml($value, $subnode, $key); } } else { $subnode = $element->addChild($parent); arrayToXml($value, $subnode, $parent); } } else { if (!is_numeric($key)) { if (substr($key, 0, 1) === '@') { $element->addAttribute(substr($key, 1), $value); } elseif ($key === 'value' and count($data) === 1) { $element->{'x'} = $value; } elseif (is_bool($value)) { $element->addChild($key, intval($value)); } else { $element->addChild($key, htmlspecialchars($value, ENT_QUOTES)); } } else { $element->addChild($parent, htmlspecialchars($value, ENT_QUOTES)); } } } } $data = array('x' => array('value' => 'test')); $doc = new \SimpleXMLElement('<resource href="/"></resource>'); arrayToXml($data, $doc); echo $doc->asXml(); //$xml = new \SimpleXMLElement('<resource href="/"><x><0>test</0></x></resource>'); //echo $xml->x;

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)
8.3.40.0110.00319.05
8.3.30.0140.00019.42
8.3.20.0050.00320.38
8.3.10.0000.00823.95
8.3.00.0000.00820.06
8.2.170.0070.01422.96
8.2.160.0070.00720.69
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0050.00226.16
8.2.120.0000.00821.25
8.2.110.0060.00322.45
8.2.100.0060.00618.42
8.2.90.0040.00419.47
8.2.80.0040.00417.97
8.2.70.0000.00817.88
8.2.60.0040.00418.18
8.2.50.0030.00618.07
8.2.40.0040.00418.53
8.2.30.0070.00018.54
8.2.20.0040.00418.09
8.2.10.0030.00618.47
8.2.00.0000.01118.09
8.1.270.0080.00024.09
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00324.25
8.1.230.0060.00619.35
8.1.220.0050.00317.89
8.1.210.0040.00418.77
8.1.200.0040.00417.85
8.1.190.0030.00517.73
8.1.180.0030.00518.10
8.1.170.0070.00318.97
8.1.160.0000.00822.24
8.1.150.0050.00219.17
8.1.140.0060.00317.67
8.1.130.0030.00318.07
8.1.120.0030.00517.64
8.1.110.0080.00017.68
8.1.100.0070.00017.74
8.1.90.0000.00717.76
8.1.80.0030.00517.63
8.1.70.0000.00717.72
8.1.60.0060.00317.90
8.1.50.0000.00917.84
8.1.40.0000.00817.83
8.1.30.0080.00017.88
8.1.20.0000.00817.95
8.1.10.0000.00817.89
8.1.00.0050.00317.69
8.0.300.0060.00318.77
8.0.290.0070.00017.13
8.0.280.0040.00418.68
8.0.270.0030.00317.52
8.0.260.0000.00817.48
8.0.250.0030.00617.38
8.0.240.0070.00017.34
8.0.230.0070.00017.15
8.0.220.0030.00317.13
8.0.210.0000.00717.28
8.0.200.0000.00717.17
8.0.190.0080.00017.38
8.0.180.0040.00417.36
8.0.170.0040.00417.32
8.0.160.0000.00817.27
8.0.150.0030.00517.30
8.0.140.0080.00017.10
8.0.130.0000.00613.64
8.0.120.0040.00417.12
8.0.110.0020.00517.13
8.0.100.0050.00317.31
8.0.90.0000.00917.19
8.0.80.0030.01317.27
8.0.70.0080.00017.27
8.0.60.0000.00817.18
8.0.50.0050.00217.06
8.0.30.0130.00817.47
8.0.20.0130.00917.41
8.0.10.0000.00817.41
8.0.00.0120.00817.24
7.4.330.0000.00515.32
7.4.320.0030.00316.94
7.4.300.0030.00316.91
7.4.290.0030.00316.91
7.4.280.0000.00716.93
7.4.270.0070.00016.76
7.4.260.0060.00013.48
7.4.250.0000.00816.69
7.4.240.0020.00516.87
7.4.230.0070.00016.92
7.4.220.0040.01316.88
7.4.210.0080.00616.96
7.4.200.0040.00316.88
7.4.160.0110.00716.71
7.4.150.0150.00417.40
7.4.140.0100.01217.86
7.4.130.0080.00816.75
7.4.120.0120.00616.79
7.4.110.0060.01016.81
7.4.100.0090.00916.64
7.4.90.0180.00016.77
7.4.80.0110.00919.39
7.4.70.0110.00616.86
7.4.60.0080.00916.88
7.4.50.0050.00316.80
7.4.40.0080.00816.73
7.4.30.0100.00716.89
7.4.10.0090.00915.31
7.4.00.0090.00815.02
7.3.330.0000.00613.72
7.3.320.0000.00513.48
7.3.310.0000.00816.72
7.3.300.0070.00016.63
7.3.290.0040.01316.65
7.3.280.0120.00716.65
7.3.270.0130.00717.40
7.3.260.0080.01116.65
7.3.250.0090.01616.82
7.3.240.0070.01016.65
7.3.230.0070.01716.66
7.3.210.0100.01016.78
7.3.200.0130.00319.39
7.3.190.0120.00916.62
7.3.180.0060.00916.97
7.3.170.0030.01316.77
7.3.160.0060.00916.67
7.3.130.0130.00714.82
7.3.120.0090.00815.02
7.3.110.0110.00814.91
7.3.100.0090.00615.09
7.3.90.0050.00914.96
7.3.80.0070.00815.06
7.3.70.0040.01214.79
7.3.60.0100.00514.89
7.3.50.0070.00714.99
7.3.40.0050.00914.89
7.3.30.0070.00714.79
7.3.20.0050.00616.64
7.3.10.0060.00516.63
7.3.00.0110.00316.78
7.2.330.0000.02016.97
7.2.320.0030.01716.66
7.2.310.0060.01116.86
7.2.300.0060.01217.13
7.2.290.0070.01017.10
7.2.260.0150.00315.14
7.2.250.0070.01115.04
7.2.240.0080.01015.26
7.2.230.0060.01015.30
7.2.220.0100.00715.15
7.2.210.0070.01015.35
7.2.200.0030.01215.35
7.2.190.0040.00915.13
7.2.180.0050.00915.13
7.2.170.0050.00515.35
7.2.160.0040.01415.38
7.2.150.0030.01017.09
7.2.140.0030.00916.97
7.2.130.0030.00717.00
7.2.120.0000.01417.20
7.2.110.0110.00417.13
7.2.100.0060.00317.11
7.2.90.0060.01217.14
7.2.80.0090.00616.98
7.2.70.0000.01717.05
7.2.60.0060.00617.02
7.2.50.0040.01417.21
7.2.40.0070.01017.00
7.2.30.0030.01017.22
7.2.20.0150.00017.15
7.2.10.0000.01516.88
7.2.00.0050.01118.46
7.1.330.0050.01016.01
7.1.320.0070.00716.03
7.1.310.0050.00815.90
7.1.300.0070.00515.83
7.1.290.0040.00615.85
7.1.280.0050.00515.93
7.1.270.0070.01015.84
7.1.260.0070.00815.89
7.1.250.0060.01216.00
7.1.240.0080.00415.85
7.1.230.0030.01015.99
7.1.220.0070.00715.93
7.1.210.0070.01015.86
7.1.200.0030.01315.87
7.1.190.0000.01115.84
7.1.180.0060.00615.93
7.1.170.0030.01515.92
7.1.160.0110.00016.02
7.1.150.0000.01116.01
7.1.140.0000.00915.94
7.1.130.0060.00915.85
7.1.120.0000.01315.88
7.1.110.0090.00616.03
7.1.100.0050.01017.11
7.1.90.0060.00615.79
7.1.80.0030.00915.98
7.1.70.0020.01116.62
7.1.60.0080.01117.74
7.1.50.0060.00416.47
7.1.40.0090.00615.72
7.1.30.0070.01015.95
7.1.20.0000.01115.89
7.1.10.0100.00315.82
7.1.00.0080.03719.03
7.0.330.0060.00615.33
7.0.320.0070.00415.59
7.0.310.0070.00315.52
7.0.300.0030.01015.34
7.0.290.0000.01215.53
7.0.280.0070.00715.32
7.0.270.0070.00715.57
7.0.260.0030.00915.68
7.0.250.0080.00615.39
7.0.240.0040.00415.82
7.0.230.0000.00915.44
7.0.220.0060.00315.70
7.0.210.0070.00715.48
7.0.200.0060.00616.25
7.0.190.0090.00015.68
7.0.180.0030.00915.48
7.0.170.0060.01215.59
7.0.160.0060.00715.61
7.0.150.0090.00615.66
7.0.140.0050.04218.92
7.0.130.0060.01015.58
7.0.120.0080.00815.70
7.0.110.0070.02217.80
7.0.100.0270.04117.78
7.0.90.0270.04517.92
7.0.80.0350.03717.85
7.0.70.0360.03817.74
7.0.60.0270.04117.88
7.0.50.0370.04017.90
7.0.40.0030.03316.96
7.0.30.0020.04616.78
7.0.20.0050.04317.00
7.0.10.0080.04316.96
7.0.00.0030.04916.98
5.6.400.0030.01214.86
5.6.390.0040.00414.57
5.6.380.0070.01114.61
5.6.370.0070.01014.83
5.6.360.0000.01614.96
5.6.350.0100.00614.36
5.6.340.0000.01514.52
5.6.330.0080.00414.32
5.6.320.0040.01114.38
5.6.310.0000.01415.00
5.6.300.0090.00914.80
5.6.290.0030.01014.56
5.6.280.0030.04117.68
5.6.270.0070.00714.70
5.6.260.0110.00414.46
5.6.250.0030.04517.74
5.6.240.0090.03417.61
5.6.230.0070.02917.54
5.6.220.0140.03517.53
5.6.210.0070.04417.72
5.6.200.0050.04317.81
5.6.190.0080.02217.78
5.6.180.0070.04417.98
5.6.170.0100.02317.73
5.6.160.0110.02717.90
5.6.150.0060.04417.80
5.6.140.0100.04017.98
5.6.130.0080.04417.76
5.6.120.0080.04617.88
5.6.110.0110.03917.92
5.6.100.0050.04718.02
5.6.90.0150.03817.73
5.6.80.0100.02617.63
5.6.70.0120.03817.38
5.6.60.0050.02517.44
5.6.50.0160.03817.54
5.6.40.0070.03917.63
5.6.30.0050.04217.63
5.6.20.0020.04117.46
5.6.10.0070.02817.49
5.6.00.0080.04317.44
5.5.380.0080.03917.42
5.5.370.0100.03617.48
5.5.360.0050.04517.53
5.5.350.0110.03817.64
5.5.340.0100.04317.82
5.5.330.0080.04017.71
5.5.320.0120.03817.67
5.5.310.0100.03917.93
5.5.300.0100.02317.95
5.5.290.0120.04017.90
5.5.280.0050.04717.92
5.5.270.0050.04517.81
5.5.260.0070.03417.65
5.5.250.0030.04817.60
5.5.240.0050.04017.28
5.5.230.0050.04717.29
5.5.220.0100.04217.33
5.5.210.0110.03617.35
5.5.200.0100.02017.48
5.5.190.0100.04017.47
5.5.180.0050.04117.39
5.5.170.0080.00814.33
5.5.160.0050.04417.37
5.5.150.0080.04017.45
5.5.140.0100.03417.49
5.5.130.0100.03717.25
5.5.120.0020.04217.46
5.5.110.0070.04017.15
5.5.100.0070.04317.38
5.5.90.0080.03817.25
5.5.80.0070.04217.31
5.5.70.0110.03817.32
5.5.60.0080.03717.32
5.5.50.0070.02917.32
5.5.40.0030.04717.23
5.5.30.0100.04017.40
5.5.20.0050.04817.25
5.5.10.0030.03817.06
5.5.00.0070.04217.30
5.4.450.0030.04015.55
5.4.440.0030.04515.47
5.4.430.0080.03915.50
5.4.420.0090.02415.49
5.4.410.0080.02015.27
5.4.400.0060.04115.26
5.4.390.0070.03915.27
5.4.380.0050.03015.26
5.4.370.0100.03715.15
5.4.360.0050.02815.16
5.4.350.0060.03515.17
5.4.340.0050.02615.33
5.4.330.0030.00911.25
5.4.320.0080.02715.09
5.4.310.0070.04415.05
5.4.300.0020.04615.26
5.4.290.0080.03815.17
5.4.280.0040.02915.26
5.4.270.0020.04315.18
5.4.260.0070.04115.17
5.4.250.0070.04115.23
5.4.240.0080.03315.19
5.4.230.0110.03515.26
5.4.220.0050.04115.23
5.4.210.0090.03715.22
5.4.200.0030.04315.27
5.4.190.0070.04215.09
5.4.180.0070.03515.20
5.4.170.0090.03615.15
5.4.160.0050.02715.20
5.4.150.0030.03115.14
5.4.140.0020.03013.89
5.4.130.0070.03813.82
5.4.120.0050.03013.93
5.4.110.0070.03713.88
5.4.100.0080.03213.91
5.4.90.0030.03713.97
5.4.80.0070.03513.77
5.4.70.0070.03613.70
5.4.60.0080.03513.88
5.4.50.0090.02813.86
5.4.40.0070.04113.89
5.4.30.0030.04313.92
5.4.20.0030.03813.91
5.4.10.0100.03713.90
5.4.00.0060.03613.52
5.3.290.0070.03812.98
5.3.280.0070.03712.93
5.3.270.0060.03912.90
5.3.260.0100.03512.93
5.3.250.0050.03712.92
5.3.240.0080.03812.98
5.3.230.0060.02312.98
5.3.220.0080.03612.87
5.3.210.0070.04212.98
5.3.200.0070.03812.88
5.3.190.0050.04112.96
5.3.180.0070.04012.96
5.3.170.0030.04312.91
5.3.160.0030.03812.90
5.3.150.0080.03712.98
5.3.140.0060.02312.93
5.3.130.0050.04112.91
5.3.120.0020.02912.92
5.3.110.0030.03312.90
5.3.100.0090.03812.70
5.3.90.0020.04012.59
5.3.80.0070.02512.66
5.3.70.0040.04012.64
5.3.60.0050.04412.61
5.3.50.0070.02012.61
5.3.40.0110.03712.67
5.3.30.0110.03212.59
5.3.20.0070.03912.44
5.3.10.0050.04112.42
5.3.00.0040.03812.47
5.2.170.0070.06011.26
5.2.160.0100.05711.37
5.2.150.0030.06711.29
5.2.140.0070.05711.34
5.2.130.0030.06311.20
5.2.120.0000.04011.20
5.2.110.0030.04011.34
5.2.100.0070.06011.20
5.2.90.0130.05311.28
5.2.80.0030.06311.32
5.2.70.0130.03311.27
5.2.60.0030.06311.22
5.2.50.0070.06011.24
5.2.40.0100.06011.21
5.2.30.0100.05311.07
5.2.20.0070.04311.07
5.2.10.0100.05310.99
5.2.00.0030.06310.87
5.1.60.0070.05010.12
5.1.50.0030.04310.16
5.1.40.0000.03310.11
5.1.30.0030.05710.53
5.1.20.0000.06010.43
5.1.10.0030.05010.14
5.1.00.0030.05710.05
5.0.50.0030.0478.62
5.0.40.0030.0408.64
5.0.30.0030.0678.34
5.0.20.0000.0438.35
5.0.10.0070.0308.43
5.0.00.0100.0578.41
4.4.90.0000.0377.89
4.4.80.0030.0337.89
4.4.70.0070.0337.89
4.4.60.0000.0377.89
4.4.50.0000.0377.89
4.4.40.0070.0507.89
4.4.30.0100.0307.89
4.4.20.0000.0237.89
4.4.10.0000.0407.89
4.4.00.0070.0507.89
4.3.110.0030.0277.89
4.3.100.0030.0337.89
4.3.90.0000.0277.89
4.3.80.0100.0477.89
4.3.70.0030.0337.89
4.3.60.0030.0237.89
4.3.50.0000.0377.89
4.3.40.0000.0477.89
4.3.30.0030.0177.89
4.3.20.0000.0337.89
4.3.10.0000.0377.89
4.3.00.0030.0307.89

preferences:
46.91 ms | 400 KiB | 5 Q