3v4l.org

run code in 300+ PHP versions simultaneously
<?php function arrayToXml($data, \SimpleXmlElement $element, $parent = null) { echo 'data: '; var_dump($data) ; echo $element->asXml(); echo 'parent: '.$parent; 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->{0} = $value; } elseif (is_bool($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)
8.3.60.0080.00818.68
8.3.50.0090.00622.24
8.3.40.0110.00418.88
8.3.30.0110.00319.20
8.3.20.0040.00420.57
8.3.10.0080.00023.95
8.3.00.0040.00419.93
8.2.180.0120.00916.63
8.2.170.0110.00422.96
8.2.160.0110.00420.59
8.2.150.0050.00324.18
8.2.140.0060.00324.66
8.2.130.0070.00026.16
8.2.120.0080.00021.22
8.2.110.0030.00622.51
8.2.100.0100.00319.82
8.2.90.0000.00819.32
8.2.80.0040.00417.97
8.2.70.0000.00817.88
8.2.60.0040.00418.29
8.2.50.0090.00018.07
8.2.40.0060.00318.47
8.2.30.0020.00518.58
8.2.20.0070.00018.00
8.2.10.0040.00418.38
8.2.00.0040.00418.08
8.1.280.0080.00825.92
8.1.270.0000.00824.13
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0060.00324.20
8.1.230.0050.00519.40
8.1.220.0110.00017.76
8.1.210.0000.00818.77
8.1.200.0060.00617.61
8.1.190.0040.00417.50
8.1.180.0040.00418.10
8.1.170.0060.00618.96
8.1.160.0000.00722.29
8.1.150.0030.00619.20
8.1.140.0040.00417.75
8.1.130.0080.00018.08
8.1.120.0040.00417.63
8.1.110.0000.00817.73
8.1.100.0040.00417.61
8.1.90.0030.00317.75
8.1.80.0000.00717.76
8.1.70.0030.00317.72
8.1.60.0030.00617.91
8.1.50.0000.00917.81
8.1.40.0040.00417.85
8.1.30.0050.00317.93
8.1.20.0040.00417.98
8.1.10.0000.00817.79
8.1.00.0030.00617.84
8.0.300.0050.00218.77
8.0.290.0000.00816.86
8.0.280.0000.00818.75
8.0.270.0070.00017.52
8.0.260.0030.00317.52
8.0.250.0030.00317.34
8.0.240.0070.00017.15
8.0.230.0000.00717.18
8.0.220.0000.00817.27
8.0.210.0030.00317.13
8.0.200.0070.00017.29
8.0.190.0030.00517.34
8.0.180.0000.00717.30
8.0.170.0040.00417.30
8.0.160.0040.00417.06
8.0.150.0040.00417.20
8.0.140.0080.00017.24
8.0.130.0030.00413.70
8.0.120.0040.00417.24
8.0.110.0040.00417.27
8.0.100.0040.00417.17
8.0.90.0040.00417.25
8.0.80.0120.00617.30
8.0.70.0050.00317.26
8.0.60.0070.00017.17
8.0.50.0040.00417.15
8.0.30.0160.00817.21
8.0.20.0150.01117.40
8.0.10.0030.00717.46
8.0.00.0140.00517.31
7.4.330.0020.00215.28
7.4.320.0070.00016.95
7.4.300.0050.00316.89
7.4.290.0070.00016.75
7.4.280.0000.00816.95
7.4.270.0000.00716.75
7.4.260.0000.00716.78
7.4.250.0050.00316.85
7.4.240.0020.00516.84
7.4.230.0030.00316.58
7.4.220.0090.01316.69
7.4.210.0110.00716.93
7.4.200.0070.00016.90
7.4.160.0130.00317.01
7.4.150.0140.00617.40
7.4.140.0100.00717.86
7.4.130.0080.01016.73
7.4.120.0090.01216.80
7.4.110.0120.01216.80
7.4.100.0140.00316.59
7.4.90.0060.01216.68
7.4.80.0000.02319.39
7.4.70.0120.00416.75
7.4.60.0030.01416.91
7.4.50.0030.00616.76
7.4.40.0110.00616.89
7.4.30.0100.00716.84
7.4.00.0060.00915.37
7.3.330.0030.00313.57
7.3.320.0030.00213.57
7.3.310.0070.00016.70
7.3.300.0030.00316.63
7.3.290.0090.00616.62
7.3.280.0090.00916.62
7.3.270.0160.00317.40
7.3.260.0170.00616.91
7.3.250.0110.00916.72
7.3.240.0170.00316.70
7.3.230.0150.00916.93
7.3.210.0170.00016.56
7.3.200.0030.01319.39
7.3.190.0090.00816.92
7.3.180.0150.00016.82
7.3.170.0060.01116.85
7.3.160.0100.00616.94
7.3.120.0060.00914.85
7.2.330.0060.01217.09
7.2.320.0130.01017.11
7.2.310.0140.00316.99
7.2.300.0030.01516.87
7.2.290.0080.00816.78
7.2.120.0090.00616.84
7.2.110.0060.00616.84
7.2.100.0080.00416.78
7.2.90.0030.01016.91
7.2.80.0000.01316.56
7.2.70.0040.01117.17
7.2.60.0050.01017.08
7.2.50.0080.00417.10
7.2.40.0070.00716.88
7.2.30.0080.00417.03
7.2.20.0030.01317.13
7.2.10.0060.00617.11
7.2.00.0020.01018.44
7.1.240.0030.01016.00
7.1.230.0060.00615.83
7.1.220.0060.00916.08
7.1.210.0030.00615.92
7.1.200.0040.00915.94
7.1.190.0030.01016.01
7.1.180.0040.00816.16
7.1.170.0040.00715.84
7.1.160.0000.01216.18
7.1.150.0040.00815.70
7.1.140.0070.00715.84
7.1.130.0040.00415.80
7.1.120.0060.00615.96
7.1.110.0060.00616.04
7.1.100.0000.00715.88
7.1.90.0040.00816.10
7.1.80.0100.00316.07
7.1.70.0060.00716.46
7.1.60.0030.00716.73
7.1.50.0160.00925.31
7.1.40.0060.00915.73
7.1.30.0030.01015.95
7.1.20.0060.00615.86
7.1.10.0070.00715.82
7.1.00.0050.04219.20
7.0.320.0060.00615.45
7.0.310.0030.00315.67
7.0.300.0030.00615.35
7.0.290.0070.00415.40
7.0.280.0040.00815.67
7.0.270.0070.00715.46
7.0.260.0000.00615.57
7.0.250.0030.01015.60
7.0.240.0030.01015.81
7.0.230.0000.01015.35
7.0.220.0080.00415.40
7.0.210.0060.00315.46
7.0.200.0070.00916.29
7.0.190.0000.00715.57
7.0.180.0060.00915.48
7.0.170.0050.00515.57
7.0.160.0060.00615.35
7.0.150.0070.00315.43
7.0.140.0020.04418.81
7.0.130.0060.00815.51
7.0.120.0040.00715.57
7.0.110.0030.00615.75
7.0.100.0090.00615.50
7.0.90.0000.01015.48
7.0.80.0040.00815.39
7.0.70.0030.00315.51
7.0.60.0110.03817.78
7.0.50.0030.04716.87
7.0.40.0070.03717.07
7.0.30.0280.03016.97
7.0.20.0160.03816.99
7.0.10.0070.04416.99
7.0.00.0100.03716.90
5.6.380.0030.00714.39
5.6.370.0000.00714.48
5.6.360.0080.00414.65
5.6.350.0030.01014.49
5.6.340.0050.00314.64
5.6.330.0030.01014.41
5.6.320.0040.00714.41
5.6.310.0070.00714.48
5.6.300.0000.01114.34
5.6.290.0120.00314.66
5.6.280.0050.03817.85
5.6.270.0090.00314.88
5.6.260.0040.00714.60
5.6.250.0000.01414.31
5.6.240.0040.01114.63
5.6.230.0090.00314.38
5.6.220.0030.00914.66
5.6.210.0050.03217.68
5.6.200.0020.04516.43
5.6.190.0050.02217.60
5.6.180.1900.02317.66
5.6.170.0120.02717.57
5.6.160.0050.02517.53
5.6.150.0050.04316.56
5.6.140.0030.04716.33
5.6.130.0050.02616.39
5.6.120.0050.04317.96
5.6.110.0100.04017.95
5.6.100.0080.04317.89
5.6.90.0110.04117.88
5.6.80.0050.04817.45
5.6.70.1680.01817.47
5.6.60.0090.00514.46
5.6.50.0060.00614.43
5.6.40.0100.00014.55
5.6.30.0040.00714.37
5.6.20.0060.00614.46
5.6.10.0000.01314.38
5.6.00.0000.01214.34
5.5.380.0030.00711.30
5.5.370.0000.00811.28
5.5.360.0000.01111.60
5.5.350.0030.03615.80
5.5.340.0010.04514.63
5.5.330.0030.04616.10
5.5.320.0180.04016.06
5.5.310.0080.02515.89
5.5.300.0050.04014.67
5.5.290.0060.04214.76
5.5.280.0040.04416.18
5.5.270.0080.02716.22
5.5.260.0040.02416.28
5.5.250.0030.02615.95
5.5.240.0100.02715.70
5.5.230.0040.00711.33
5.5.220.0020.00211.13
5.5.210.0030.00311.18
5.5.200.0060.00311.37
5.5.190.0050.00511.31
5.5.180.0040.00411.34
5.5.170.0030.00914.55
5.5.160.0020.00211.29
5.5.150.0070.00411.33
5.5.140.0040.00011.43
5.5.130.0040.00811.39
5.5.120.0050.00211.64
5.5.110.0050.00011.25
5.5.100.0060.00311.19
5.5.90.0030.00611.54
5.5.80.0100.00011.43
5.5.70.0060.00611.28
5.5.60.0030.00711.43
5.5.50.0060.00011.13
5.5.40.0000.01011.38
5.5.30.0070.00411.07
5.5.20.0000.00711.41
5.5.10.0000.00911.30
5.5.00.0040.00711.36
5.4.450.0230.02615.44
5.4.440.0280.02515.33
5.4.430.0180.02515.41
5.4.420.0180.02015.46
5.4.410.0100.02615.29
5.4.400.0360.02115.22
5.4.390.0290.02415.39
5.4.380.0100.02815.04
5.4.370.0090.02815.01
5.4.360.0090.03115.00
5.4.350.0080.03115.01
5.4.340.0100.02814.94
5.4.330.0000.00511.29
5.4.320.0060.02311.96
5.4.310.0060.02311.97
5.4.300.0040.02412.03
5.4.290.0050.02212.00
5.4.280.0050.02111.95
5.4.270.0060.02911.86
5.4.260.0080.02711.84
5.4.250.0070.02711.89
5.4.240.0040.03111.87
5.4.230.0060.02211.90
5.4.220.0050.03012.03
5.4.210.0080.02111.92
5.4.200.0070.02211.84
5.4.190.0070.02611.89
5.4.180.0040.03411.84
5.4.170.0060.02711.98
5.4.160.0040.02311.88
5.4.150.0040.02811.94
5.4.140.0050.02411.88
5.4.130.0070.01911.75
5.4.120.0080.02111.70
5.4.110.0020.02511.84
5.4.100.0020.02411.73
5.4.90.0070.02511.65
5.4.80.0040.02411.81
5.4.70.0040.02511.85
5.4.60.0050.02111.77
5.4.50.0070.02011.67
5.4.40.0060.02111.72
5.4.30.0080.02111.71
5.4.20.0040.02211.68
5.4.10.0060.02011.64
5.4.00.0050.02211.42
5.3.290.0040.02412.03
5.3.280.0070.02111.99
5.3.270.0050.03411.99
5.3.260.0060.03111.99
5.3.250.0050.02711.99
5.3.240.0060.02312.00
5.3.230.0070.02111.99
5.3.220.0050.02411.97
5.3.210.0040.02511.98
5.3.200.0050.02211.97
5.3.190.0030.02711.98
5.3.180.0070.02211.97
5.3.170.0070.02811.98
5.3.160.0060.02811.97
5.3.150.0070.02211.97
5.3.140.0060.02711.97
5.3.130.0060.02611.97
5.3.120.0040.03011.97
5.3.110.0030.02511.97
5.3.100.0060.02811.71
5.3.90.0040.02611.70
5.3.80.0040.02111.69
5.3.70.0050.02211.69
5.3.60.0040.02311.69
5.3.50.0090.01811.66
5.3.40.0090.02411.66
5.3.30.0070.02711.64
5.3.20.0040.02811.53
5.3.10.0040.02411.51
5.3.00.0070.02211.51
5.2.170.0040.02410.26
5.2.160.0050.01810.26
5.2.150.0060.02310.26
5.2.140.0050.01710.26
5.2.130.0050.01610.24
5.2.120.0040.01710.24
5.2.110.0040.01810.24
5.2.100.0050.01510.24
5.2.90.0020.02010.24
5.2.80.0040.01610.24
5.2.70.0070.01610.23
5.2.60.0060.02210.21
5.2.50.0040.02010.19
5.2.40.0040.01810.18
5.2.30.0040.01710.17
5.2.20.0060.01410.17
5.2.10.0030.01710.12
5.2.00.0040.01710.05
5.1.60.0040.0159.69
5.1.50.0120.0279.68
5.1.40.0080.0109.68
5.1.30.0050.0159.85
5.1.20.0020.0179.86
5.1.10.0050.0139.72
5.1.00.0030.0159.63
5.0.50.0030.0118.97
5.0.40.0020.0128.89
5.0.30.0040.0178.80
5.0.20.0030.0118.79
5.0.10.0030.0108.77
5.0.00.0020.0178.77
4.4.90.0030.0097.93
4.4.80.0030.0107.91
4.4.70.0040.0087.91
4.4.60.0040.0077.92
4.4.50.0020.0117.92
4.4.40.0020.0157.89
4.4.30.0030.0107.92
4.4.20.0010.0127.96
4.4.10.0030.0107.96
4.4.00.0050.0117.92
4.3.110.0040.0117.87
4.3.100.0020.0117.87
4.3.90.0020.0117.85
4.3.80.0030.0147.83
4.3.70.0030.0117.85
4.3.60.0030.0087.85
4.3.50.0020.0127.85
4.3.40.0040.0147.81
4.3.30.0020.0117.19
4.3.20.0010.0117.18
4.3.10.0000.0127.16
4.3.00.0030.01112.88

preferences:
56.5 ms | 401 KiB | 5 Q