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[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(); $doc = new \SimpleXMLElement('<resource href="/"/>'); arrayToXml($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)
8.3.40.0070.00719.07
8.3.30.0110.00319.46
8.3.20.0050.00320.59
8.3.10.0040.00423.79
8.3.00.0080.00019.93
8.2.170.0180.00022.96
8.2.160.0100.00720.57
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0050.00321.25
8.2.110.0080.00319.52
8.2.100.0080.00418.03
8.2.90.0030.00619.42
8.2.80.0040.00417.97
8.2.70.0040.00417.75
8.2.60.0000.00818.29
8.2.50.0030.00518.18
8.2.40.0040.00420.91
8.2.30.0000.00819.52
8.2.20.0050.00217.97
8.2.10.0000.00818.38
8.2.00.0000.00917.92
8.1.270.0030.00624.12
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00324.23
8.1.230.0080.00417.88
8.1.220.0090.00018.01
8.1.210.0000.00818.77
8.1.200.0030.00617.73
8.1.190.0040.00417.60
8.1.180.0040.00418.10
8.1.170.0000.00918.93
8.1.160.0070.00019.24
8.1.150.0040.00420.48
8.1.140.0040.00417.67
8.1.130.0030.00318.18
8.1.120.0000.00717.79
8.1.110.0000.00817.78
8.1.100.0000.00717.83
8.1.90.0000.00717.77
8.1.80.0030.00617.80
8.1.70.0070.00017.61
8.1.60.0060.00317.88
8.1.50.0050.00317.75
8.1.40.0030.00517.77
8.1.30.0040.00417.83
8.1.20.0070.00317.83
8.1.10.0040.00417.79
8.1.00.0050.00317.86
8.0.300.0080.00018.77
8.0.290.0070.00017.25
8.0.280.0030.00318.79
8.0.270.0000.00717.57
8.0.260.0030.00317.49
8.0.250.0030.00317.18
8.0.240.0030.00517.37
8.0.230.0050.00317.42
8.0.220.0040.00417.30
8.0.210.0000.00717.23
8.0.200.0030.00517.19
8.0.190.0030.00617.24
8.0.180.0070.00017.38
8.0.170.0000.00817.38
8.0.160.0040.00417.16
8.0.150.0040.00317.27
8.0.140.0000.00717.09
8.0.130.0030.00313.73
8.0.120.0040.00417.19
8.0.110.0000.00817.29
8.0.100.0070.00017.30
8.0.90.0040.00417.30
8.0.80.0060.01217.25
8.0.70.0040.00417.35
8.0.60.0000.00717.36
8.0.50.0040.00417.13
8.0.30.0130.00517.49
8.0.20.0140.01117.40
8.0.10.0040.00417.30
8.0.00.0090.00917.19
7.4.330.0050.00015.33
7.4.320.0000.00716.83
7.4.300.0000.00716.79
7.4.290.0000.00716.85
7.4.280.0040.00716.91
7.4.270.0000.00716.92
7.4.260.0080.00016.83
7.4.250.0040.00416.86
7.4.240.0030.00416.88
7.4.230.0050.00316.88
7.4.220.0140.00316.95
7.4.210.0070.00716.92
7.4.200.0070.00016.64
7.4.160.0090.00916.79
7.4.150.0140.00417.40
7.4.140.0030.01417.86
7.4.130.0080.00916.87
7.4.120.0150.00416.87
7.4.110.0090.00916.90
7.4.100.0070.01016.85
7.4.90.0110.00516.88
7.4.80.0190.00319.39
7.4.70.0110.00616.86
7.4.60.0100.00616.84
7.4.50.0000.00716.69
7.4.40.0080.01516.71
7.4.30.0140.00316.89
7.4.10.0100.00716.77
7.4.00.0080.01015.65
7.3.330.0000.00613.57
7.3.320.0000.00513.46
7.3.310.0070.00016.46
7.3.300.0030.00316.61
7.3.290.0070.00716.58
7.3.280.0080.01116.59
7.3.270.0120.00917.40
7.3.260.0080.01516.85
7.3.250.0130.00516.68
7.3.240.0060.01016.79
7.3.230.0140.01116.68
7.3.210.0070.01016.63
7.3.200.0060.01119.39
7.3.190.0000.02316.79
7.3.180.0040.01216.68
7.3.170.0000.01616.70
7.3.160.0070.01016.75
7.3.130.0060.01216.48
7.3.120.0080.01015.58
7.3.110.0060.00915.87
7.3.100.0130.00415.94
7.3.90.0030.01215.87
7.3.80.0050.00815.73
7.3.70.0050.01015.91
7.3.60.0020.01015.84
7.3.50.0020.01115.74
7.3.40.0030.00915.81
7.3.30.0050.00815.66
7.3.20.0090.00817.64
7.3.10.0070.00917.27
7.3.00.0110.00417.23
7.2.330.0120.00616.81
7.2.320.0130.00316.94
7.2.310.0060.01217.06
7.2.300.0090.00917.04
7.2.290.0080.00817.05
7.2.260.0190.00016.75
7.2.250.0050.01316.21
7.2.240.0050.01016.11
7.2.230.0030.01316.07
7.2.220.0070.00816.09
7.2.210.0030.00915.92
7.2.200.0090.00316.01
7.2.190.0050.01016.15
7.2.180.0030.01015.90
7.2.170.0040.00615.91
7.2.160.0130.00416.74
7.2.150.0070.00718.77
7.2.140.0100.00718.63
7.2.130.0040.01217.75
7.2.120.0080.00517.85
7.2.110.0000.01317.74
7.2.100.0070.00717.85
7.2.90.0070.00717.82
7.2.80.0050.00817.94
7.2.70.0030.01217.87
7.2.60.0070.00817.54
7.2.50.0070.00417.94
7.2.40.0040.00917.78
7.2.30.0080.00617.89
7.2.20.0080.00717.83
7.2.10.0060.00617.76
7.2.00.0090.00518.39
7.1.330.0120.00316.71
7.1.320.0050.01016.99
7.1.310.0050.00916.72
7.1.300.0040.01016.76
7.1.290.0080.00816.80
7.1.280.0080.00516.78
7.1.270.0040.01116.72
7.1.260.0060.00816.65
7.1.250.0040.01216.74
7.1.240.0150.00017.74
7.1.230.0110.00417.54
7.1.220.0100.01017.34
7.1.210.0070.00717.52
7.1.200.0030.01016.59
7.1.190.0070.01117.65
7.1.180.0030.00917.56
7.1.170.0060.01017.54
7.1.160.0030.01017.55
7.1.150.0000.00917.70
7.1.140.0050.00517.52
7.1.130.0000.01317.55
7.1.120.0090.00917.36
7.1.110.0090.00017.61
7.1.100.0090.00517.80
7.1.90.0070.00717.62
7.1.80.0070.00717.59
7.1.70.0070.00617.29
7.1.60.0090.01018.66
7.1.50.0130.00826.17
7.1.40.0030.01017.43
7.1.30.0000.01317.73
7.1.20.0100.00017.61
7.1.10.0070.00717.53
7.1.00.0030.04319.97
7.0.330.0040.01117.46
7.0.320.0120.00317.39
7.0.310.0000.01017.26
7.0.300.0060.00617.39
7.0.290.0140.00417.20
7.0.280.0070.00317.48
7.0.270.0000.01517.40
7.0.260.0070.00417.23
7.0.250.0030.00717.41
7.0.240.0060.00917.40
7.0.230.0030.01017.38
7.0.220.0100.00017.40
7.0.210.0050.00517.52
7.0.200.0050.00717.09
7.0.190.0000.01417.37
7.0.180.0030.00717.52
7.0.170.0030.01017.35
7.0.160.0040.01117.32
7.0.150.0110.00317.48
7.0.140.0090.03819.63
7.0.130.0000.01417.11
7.0.120.0070.01017.00
7.0.110.0090.00617.24
7.0.100.0030.01417.34
7.0.90.0130.00017.39
7.0.80.0030.01017.13
7.0.70.0080.00417.17
7.0.60.0070.04618.66
7.0.50.0080.02217.65
7.0.40.0070.03117.83
7.0.30.0120.02517.72
7.0.20.0200.04217.67
7.0.10.0080.02717.68
7.0.00.0080.04017.77
5.6.400.0070.01016.05
5.6.390.0070.01116.16
5.6.380.0070.01115.90
5.6.370.0060.01316.32
5.6.360.0000.01416.26
5.6.350.0060.00616.32
5.6.340.0030.01216.04
5.6.330.0000.01916.25
5.6.320.0070.01116.20
5.6.310.0090.00615.89
5.6.300.0070.00716.00
5.6.290.0090.00616.09
5.6.280.0050.04118.57
5.6.270.0100.00616.11
5.6.260.0000.01016.21
5.6.250.0030.00916.20
5.6.240.0040.00816.29
5.6.230.0060.00915.89
5.6.220.0070.00716.05
5.6.210.0070.04318.34
5.6.200.0040.04817.23
5.6.190.0070.02418.31
5.6.180.1370.02418.33
5.6.170.0250.02418.26
5.6.160.0080.04518.21
5.6.150.0070.03017.21
5.6.140.0030.02817.33
5.6.130.0090.04317.18
5.6.120.0110.02318.59
5.6.110.0080.04218.73
5.6.100.0080.04318.60
5.6.90.0050.04918.67
5.6.80.0080.03918.24
5.6.70.2350.02018.23
5.6.60.0080.00816.02
5.6.50.0100.00716.31
5.6.40.0030.01215.84
5.6.30.0110.00416.14
5.6.20.0100.00716.10
5.6.10.0120.00016.16
5.6.00.0000.01316.10
5.5.380.0100.00716.28
5.5.370.0060.00915.93
5.5.360.0080.00816.18
5.5.350.0050.04118.41
5.5.340.0070.03417.04
5.5.330.0100.04418.33
5.5.320.0170.04218.20
5.5.310.0130.02318.17
5.5.300.0070.04417.17
5.5.290.0030.04717.04
5.5.280.0040.02618.47
5.5.270.0080.04318.47
5.5.260.0020.05018.45
5.5.250.0050.02418.47
5.5.240.0130.02718.05
5.5.230.0030.00716.08
5.5.220.0030.01016.10
5.5.210.0080.00416.00
5.5.200.0080.01115.86
5.5.190.0090.00615.85
5.5.180.0070.00716.13
5.5.170.0040.01115.98
5.5.160.0070.01016.17
5.5.150.0080.00615.98
5.5.140.0060.00615.90
5.5.130.0000.01916.07
5.5.120.0070.01016.09
5.5.110.0070.00416.16
5.5.100.0070.00715.97
5.5.90.0000.01016.03
5.5.80.0110.00015.98
5.5.70.0030.00916.12
5.5.60.0070.01015.78
5.5.50.0070.01016.10
5.5.40.0000.01716.06
5.5.30.0030.01015.97
5.5.20.0000.00916.06
5.5.10.0030.00815.61
5.5.00.0060.01116.12
5.4.450.0270.02516.43
5.4.440.0110.02616.33
5.4.430.0100.03116.08
5.4.420.0350.02316.11
5.4.410.0190.02316.15
5.4.400.0180.02516.05
5.4.390.0300.02216.07
5.4.380.0140.02315.67
5.4.370.0080.03015.91
5.4.360.0100.02915.81
5.4.350.0120.02815.76
5.4.340.0090.03415.77
5.4.330.0000.01212.94
5.4.320.0060.02012.73
5.4.310.0030.02212.73
5.4.300.0040.02112.72
5.4.290.0060.02212.73
5.4.280.0060.02012.75
5.4.270.0050.02212.77
5.4.260.0060.02812.63
5.4.250.0030.02312.63
5.4.240.0020.02512.75
5.4.230.0030.02712.65
5.4.220.0080.02112.64
5.4.210.0040.02612.68
5.4.200.0060.02412.63
5.4.190.0070.02712.66
5.4.180.0040.02312.66
5.4.170.0020.02312.69
5.4.160.0080.01712.72
5.4.150.0050.02012.68
5.4.140.0040.02212.47
5.4.130.0060.02012.54
5.4.120.0060.02012.44
5.4.110.0060.02112.55
5.4.100.0040.02212.51
5.4.90.0020.02412.64
5.4.80.0060.02112.44
5.4.70.0070.01812.47
5.4.60.0060.02112.61
5.4.50.0040.02212.44
5.4.40.0040.02512.56
5.4.30.0080.01912.58
5.4.20.0050.02312.50
5.4.10.0060.02612.56
5.4.00.0060.02712.21
5.3.290.0050.02113.14
5.3.280.0040.03113.08
5.3.270.0070.03013.07
5.3.260.0030.03013.17
5.3.250.0060.02313.09
5.3.240.0050.02513.14
5.3.230.0050.02013.16
5.3.220.0050.02213.11
5.3.210.0030.02913.08
5.3.200.0080.02312.94
5.3.190.0040.02413.08
5.3.180.0040.03213.15
5.3.170.0040.02413.12
5.3.160.0040.02213.20
5.3.150.0060.02112.98
5.3.140.0050.02713.11
5.3.130.0060.02413.13
5.3.120.0030.03112.99
5.3.110.0070.02113.13
5.3.100.0060.02112.74
5.3.90.0080.02112.77
5.3.80.0060.02512.83
5.3.70.0070.02112.70
5.3.60.0070.02212.75
5.3.50.0060.02412.68
5.3.40.0070.02112.76
5.3.30.0040.02912.70
5.3.20.0050.02812.67
5.3.10.0060.02612.41
5.3.00.0040.03012.40
5.2.170.0070.0399.41
5.2.160.0060.0339.41
5.2.150.0040.0329.42
5.2.140.0030.0329.41
5.2.130.0040.0299.38
5.2.120.0070.0289.37
5.2.110.0050.0339.38
5.2.100.0040.0299.37
5.2.90.0040.0309.38
5.2.80.0050.0309.37
5.2.70.0080.0289.38
5.2.60.0030.0319.32
5.2.50.0050.0429.29
5.2.40.0040.0289.27
5.2.30.0030.0329.25
5.2.20.0030.0379.24
5.2.10.0050.0419.14
5.2.00.0050.0449.00
5.1.60.0090.0398.28
5.1.50.0050.0428.28
5.1.40.0070.0358.26
5.1.30.0040.0388.61
5.1.20.0050.0268.63
5.1.10.0040.0378.36
5.1.00.0060.0248.19
5.0.50.0060.0236.84
5.0.40.0060.0266.71
5.0.30.0050.0346.51
5.0.20.0050.0206.48
5.0.10.0040.0206.46
5.0.00.0040.0346.45
4.4.90.0060.0214.78
4.4.80.0060.0134.75
4.4.70.0050.0144.75
4.4.60.0000.0194.75
4.4.50.0050.0134.77
4.4.40.0020.0264.71
4.4.30.0050.0134.76
4.4.20.0040.0144.84
4.4.10.0020.0184.85
4.4.00.0060.0334.75
4.3.110.0010.0184.67
4.3.100.0020.0164.66
4.3.90.0020.0154.63
4.3.80.0020.0264.58
4.3.70.0050.0174.63
4.3.60.0000.0184.63
4.3.50.0020.0164.62
4.3.40.0020.0294.54
4.3.30.0040.0143.30
4.3.20.0030.0153.28
4.3.10.0000.0173.24
4.3.00.0070.01314.70

preferences:
41.98 ms | 400 KiB | 5 Q