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)
8.3.60.0060.00816.74
8.3.50.0130.00722.17
8.3.40.0070.00719.07
8.3.30.0040.01119.38
8.3.20.0080.00020.48
8.3.10.0080.00023.91
8.3.00.0060.00320.04
8.2.180.0150.00316.88
8.2.170.0110.00422.96
8.2.160.0100.00322.46
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00821.14
8.2.110.0000.01022.44
8.2.100.0080.00318.47
8.2.90.0040.00419.47
8.2.80.0030.00617.97
8.2.70.0060.00318.00
8.2.60.0030.00618.18
8.2.50.0030.00618.07
8.2.40.0080.00018.53
8.2.30.0040.00418.63
8.2.20.0030.00518.07
8.2.10.0020.00518.39
8.2.00.0040.00418.07
8.1.280.0100.00725.92
8.1.270.0060.00324.09
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00324.05
8.1.230.0060.00619.34
8.1.220.0030.00617.91
8.1.210.0030.00518.77
8.1.200.0090.00017.60
8.1.190.0000.00817.60
8.1.180.0080.00018.10
8.1.170.0060.00318.77
8.1.160.0040.00422.20
8.1.150.0000.00819.20
8.1.140.0000.00817.77
8.1.130.0070.00018.05
8.1.120.0000.00717.77
8.1.110.0000.00717.72
8.1.100.0040.00417.76
8.1.90.0040.00417.60
8.1.80.0000.00717.61
8.1.70.0030.00317.70
8.1.60.0000.00817.82
8.1.50.0060.00317.89
8.1.40.0000.00817.80
8.1.30.0030.00618.03
8.1.20.0000.00917.94
8.1.10.0040.00417.73
8.1.00.0050.00217.65
8.0.300.0050.00218.77
8.0.290.0000.00817.00
8.0.280.0040.00418.77
8.0.270.0000.00717.55
8.0.260.0030.00318.64
8.0.250.0000.00717.20
8.0.240.0000.00617.13
8.0.230.0040.00417.29
8.0.220.0000.00717.25
8.0.210.0000.00817.13
8.0.200.0000.00717.27
8.0.190.0040.00417.37
8.0.180.0000.00717.33
8.0.170.0000.00817.33
8.0.160.0080.00017.25
8.0.150.0080.00017.05
8.0.140.0000.00717.27
8.0.130.0060.00013.66
8.0.120.0080.00017.12
8.0.110.0000.00817.16
8.0.100.0040.00417.28
8.0.90.0080.00017.33
8.0.80.0110.00417.16
8.0.70.0040.00417.33
8.0.60.0040.00417.33
8.0.50.0040.00417.33
8.0.30.0180.00317.56
8.0.20.0080.01217.42
8.0.10.0040.00417.13
8.0.00.0120.00717.11
7.4.330.0050.00015.26
7.4.320.0030.00316.77
7.4.300.0000.00716.66
7.4.290.0000.00716.96
7.4.280.0040.00416.84
7.4.270.0060.00316.83
7.4.260.0040.00416.73
7.4.250.0040.00416.79
7.4.240.0060.00116.81
7.4.230.0000.00816.58
7.4.220.0120.00616.93
7.4.210.0030.01216.75
7.4.200.0080.00016.96
7.4.160.0150.00816.67
7.4.150.0080.01117.40
7.4.140.0120.00617.86
7.4.130.0130.00616.79
7.4.120.0120.00716.83
7.4.110.0030.01516.74
7.4.100.0130.01016.70
7.4.90.0090.00916.80
7.4.80.0090.01219.39
7.4.70.0100.00716.85
7.4.60.0080.00816.83
7.4.50.0030.00616.90
7.4.40.0120.01016.83
7.4.30.0100.00716.91
7.4.10.0100.00515.13
7.4.00.0090.00815.11
7.3.330.0000.00513.54
7.3.320.0060.00013.48
7.3.310.0000.00716.76
7.3.300.0030.00316.68
7.3.290.0070.01116.70
7.3.280.0080.00916.66
7.3.270.0100.01017.40
7.3.260.0120.01216.58
7.3.250.0090.00816.80
7.3.240.0000.01716.63
7.3.230.0110.01516.57
7.3.210.0100.00716.91
7.3.200.0080.00919.39
7.3.190.0090.00916.67
7.3.180.0040.01216.79
7.3.170.0140.00316.72
7.3.160.0060.00916.80
7.3.130.0080.01115.09
7.3.120.0120.00615.08
7.3.110.0100.00814.89
7.3.100.0070.00814.83
7.3.90.0020.01414.85
7.3.80.0070.00615.06
7.3.70.0060.00514.98
7.3.60.0090.00415.02
7.3.50.0090.00514.76
7.3.40.0040.01014.94
7.3.30.0070.00714.99
7.3.20.0000.01216.84
7.3.10.0030.01116.87
7.3.00.0060.00616.73
7.2.330.0050.01316.90
7.2.320.0170.00017.11
7.2.310.0060.01017.05
7.2.300.0060.01616.78
7.2.290.0050.01117.06
7.2.260.0090.00815.34
7.2.250.0090.00915.26
7.2.240.0090.00615.22
7.2.230.0040.00915.23
7.2.220.0070.00714.96
7.2.210.0060.00815.19
7.2.200.0060.00615.19
7.2.190.0050.00715.32
7.2.180.0050.00915.12
7.2.170.0060.00715.16
7.2.160.0080.00515.27
7.2.150.0060.00817.03
7.2.140.0060.00717.09
7.2.130.0070.00717.08
7.2.120.0050.00917.10
7.2.110.0030.01116.92
7.2.100.0030.00817.22
7.2.90.0080.00617.16
7.2.80.0080.00817.16
7.2.70.0080.00716.90
7.2.60.0060.00817.13
7.2.50.0080.00517.05
7.2.40.0090.00417.04
7.2.30.0000.01117.03
7.2.20.0100.00417.10
7.2.10.0050.00917.07
7.2.00.0100.00517.93
7.1.330.0090.00415.80
7.1.320.0100.00315.84
7.1.310.0050.00915.92
7.1.300.0040.01015.91
7.1.290.0000.01215.85
7.1.280.0050.01015.81
7.1.270.0020.00716.00
7.1.260.0040.00715.97
7.1.250.0040.01215.99
7.1.240.0030.01315.93
7.1.230.0050.00715.79
7.1.220.0070.00616.09
7.1.210.0040.00915.80
7.1.200.0000.01415.75
7.1.190.0040.00915.94
7.1.180.0090.00616.01
7.1.170.0050.00916.15
7.1.160.0060.00615.96
7.1.150.0020.00916.06
7.1.140.0060.00615.75
7.1.130.0030.00915.86
7.1.120.0040.00615.89
7.1.110.0040.00915.96
7.1.100.0060.00816.73
7.1.90.0000.01015.86
7.1.80.0090.00315.84
7.1.70.0050.00516.43
7.1.60.0040.01017.16
7.1.50.0060.00716.24
7.1.40.0080.00515.94
7.1.30.0040.01015.76
7.1.20.0090.00316.05
7.1.10.0000.01215.89
7.1.00.0050.02818.14
7.0.330.0030.00915.53
7.0.320.0040.00715.38
7.0.310.0030.00715.74
7.0.300.0090.00215.46
7.0.290.0020.00915.46
7.0.280.0040.00615.40
7.0.270.0040.00915.52
7.0.260.0020.00915.53
7.0.250.0060.00815.67
7.0.240.0000.01015.51
7.0.230.0040.00615.51
7.0.220.0000.01115.50
7.0.210.0030.00915.58
7.0.200.0030.00716.07
7.0.190.0030.00915.64
7.0.180.0050.00915.51
7.0.170.0080.00515.54
7.0.160.0100.00215.45
7.0.150.0100.00315.56
7.0.140.0060.02917.76
7.0.130.0050.01015.61
7.0.120.0030.00615.64
7.0.110.0090.00515.53
7.0.100.0040.00915.49
7.0.90.0060.00515.55
7.0.80.0030.01215.59
7.0.70.0080.00615.55
7.0.60.0030.02816.97
7.0.50.0040.02616.38
7.0.40.0060.02215.84
7.0.30.0150.02915.84
7.0.20.0080.02515.81
7.0.10.0050.02115.81
7.0.00.0070.03015.84
5.6.400.0060.00614.53
5.6.390.0050.00814.53
5.6.380.0090.00214.62
5.6.370.0070.00514.63
5.6.360.0040.00714.56
5.6.350.0050.00714.53
5.6.340.0100.00514.63
5.6.330.0070.00514.50
5.6.320.0080.00514.40
5.6.310.0050.00514.64
5.6.300.0030.01214.51
5.6.290.0050.01114.55
5.6.280.0040.02916.80
5.6.270.0070.00414.57
5.6.260.0110.00414.70
5.6.250.0080.00514.61
5.6.240.0080.00714.46
5.6.230.0080.00814.47
5.6.220.0020.01214.70
5.6.210.0070.03216.65
5.6.200.0070.02315.78
5.6.190.0070.01916.46
5.6.180.1350.02116.63
5.6.170.0080.02116.43
5.6.160.0090.01616.69
5.6.150.0050.03015.97
5.6.140.0040.01915.86
5.6.130.0080.03015.86
5.6.120.0090.02616.79
5.6.110.0080.03316.73
5.6.100.0060.02316.60
5.6.90.0030.03116.81
5.6.80.0110.02816.40
5.6.70.0040.02916.59
5.6.60.0050.00614.58
5.6.50.0060.00514.65
5.6.40.0090.00514.49
5.6.30.0030.01014.36
5.6.20.0080.00514.61
5.6.10.0030.00814.34
5.6.00.0030.00814.35
5.5.380.0040.01214.39
5.5.370.0050.00814.68
5.5.360.0040.00814.51
5.5.350.0070.02516.47
5.5.340.0060.03015.80
5.5.330.0030.01916.67
5.5.320.0090.02016.49
5.5.310.0120.03016.48
5.5.300.0070.02615.72
5.5.290.0020.02015.82
5.5.280.0060.02816.71
5.5.270.0060.02916.72
5.5.260.0070.02916.64
5.5.250.0150.02416.48
5.5.240.0180.02416.33
5.5.230.0060.00214.48
5.5.220.0030.00914.45
5.5.210.0050.00514.24
5.5.200.0030.01214.47
5.5.190.0070.00614.49
5.5.180.0090.00414.50
5.5.170.0050.00914.29
5.5.160.0060.00514.40
5.5.150.0050.00814.44
5.5.140.0050.00614.46
5.5.130.0030.01014.50
5.5.120.0030.00914.39
5.5.110.0060.00514.36
5.5.100.0080.00714.55
5.5.90.0070.00914.32
5.5.80.0050.01014.45
5.5.70.0070.00714.24
5.5.60.0050.00514.28
5.5.50.0030.01014.29
5.5.40.0060.00514.56
5.5.30.0070.00714.48
5.5.20.0060.00614.40
5.5.10.0070.00614.44
5.5.00.0070.00814.30
5.4.450.0120.02014.78
5.4.440.0110.02214.80
5.4.430.0210.01514.83
5.4.420.0120.01914.78
5.4.410.0180.01714.78
5.4.400.0090.01714.57
5.4.390.0180.01614.50
5.4.380.0090.02114.42
5.4.370.0100.01714.64
5.4.360.0050.02414.55
5.4.350.0090.02414.49
5.4.340.0080.02014.58
5.4.330.0040.00612.29
5.4.320.0050.01812.54
5.4.310.0040.01612.56
5.4.300.0060.01912.57
5.4.290.0040.02412.52
5.4.280.0040.02012.52
5.4.270.0060.02412.50
5.4.260.0030.02212.50
5.4.250.0070.01512.44
5.4.240.0020.02112.46
5.4.230.0070.01912.58
5.4.220.0080.01412.56
5.4.210.0060.01912.37
5.4.200.0060.01712.45
5.4.190.0080.01412.51
5.4.180.0050.01612.44
5.4.170.0070.01512.49
5.4.160.0040.01812.44
5.4.150.0060.02112.43
5.4.140.0040.01712.42
5.4.130.0080.01312.34
5.4.120.0030.01812.35
5.4.110.0070.01512.44
5.4.100.0040.01812.47
5.4.90.0040.01512.32
5.4.80.0050.01712.41
5.4.70.0060.01712.44
5.4.60.0020.01912.27
5.4.50.0040.01512.35
5.4.40.0070.01312.39
5.4.30.0070.01412.33
5.4.20.0090.01212.36
5.4.10.0050.01612.30
5.4.00.0040.01812.17
5.3.290.0040.02212.39
5.3.280.0070.01412.41
5.3.270.0050.01712.34
5.3.260.0050.01712.37
5.3.250.0110.01312.39
5.3.240.0040.01712.39
5.3.230.0040.01712.39
5.3.220.0050.01712.35
5.3.210.0050.01912.39
5.3.200.0060.01712.38
5.3.190.0020.01912.37
5.3.180.0030.01912.44
5.3.170.0060.01812.39
5.3.160.0040.01712.40
5.3.150.0040.02112.41
5.3.140.0030.01612.39
5.3.130.0030.01812.41
5.3.120.0060.01512.40
5.3.110.0050.01812.41
5.3.100.0030.01812.27
5.3.90.0050.01712.26
5.3.80.0030.02212.12
5.3.70.0040.01812.17
5.3.60.0050.01512.16
5.3.50.0010.02012.19
5.3.40.0060.01812.16
5.3.30.0090.01612.12
5.3.20.0030.01612.06
5.3.10.0050.01512.02
5.3.00.0030.02211.99
5.2.170.0070.0409.45
5.2.160.0090.0369.45
5.2.150.0060.0419.45
5.2.140.0100.0309.45
5.2.130.0060.0299.40
5.2.120.0030.0439.41
5.2.110.0070.0289.41
5.2.100.0030.0339.41
5.2.90.0030.0329.41
5.2.80.0060.0309.40
5.2.70.0060.0289.40
5.2.60.0040.0309.35
5.2.50.0050.0309.31
5.2.40.0040.0299.29
5.2.30.0020.0339.26
5.2.20.0060.0399.26
5.2.10.0070.0359.16
5.2.00.0040.0319.02
5.1.60.0040.0258.29
5.1.50.0040.0258.30
5.1.40.0050.0248.28
5.1.30.0050.0268.63
5.1.20.0050.0278.64
5.1.10.0050.0298.36
5.1.00.0030.0288.19
5.0.50.0030.0236.86
5.0.40.0020.0306.72
5.0.30.0080.0286.54
5.0.20.0020.0236.49
5.0.10.0040.0206.47
5.0.00.0020.0326.47
4.4.90.0060.0134.78
4.4.80.0010.0174.76
4.4.70.0010.0174.76
4.4.60.0030.0154.75
4.4.50.0020.0164.77
4.4.40.0030.0274.71
4.4.30.0020.0204.75
4.4.20.0030.0204.84
4.4.10.0030.0174.85
4.4.00.0020.0274.76
4.3.110.0040.0144.67
4.3.100.0030.0144.67
4.3.90.0020.0154.63
4.3.80.0030.0244.59
4.3.70.0040.0144.63
4.3.60.0040.0144.63
4.3.50.0040.0154.63
4.3.40.0010.0264.54
4.3.30.0020.0173.30
4.3.20.0010.0173.29
4.3.10.0030.0163.24
4.3.00.0200.01314.70

preferences:
46.46 ms | 401 KiB | 5 Q