3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = array('x' => array('value' => 'test')); $doc = new \SimpleXMLElement('<resource href="/"></resource>'); foreach ($data as $key => $value) { if (is_array($value) || $value instanceof \Traversable) { if (!is_numeric($key)) { if (count($value) > 0 && isset($value[0])) { $this->arrayToXml($value, $element, $key); } else { $subnode = $element->addChild($key); $this->arrayToXml($value, $subnode, $key); } } else { $subnode = $element->addChild($parent); $this->arrayToXml($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)); } } } echo $doc->x; //$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)
8.3.60.0120.00416.88
8.3.50.0220.00722.23
8.3.40.0040.01118.99
8.3.30.0080.00819.38
8.3.20.0080.00020.54
8.3.10.0040.00423.73
8.3.00.0040.00420.05
8.2.180.0100.00716.88
8.2.170.0170.00322.96
8.2.160.0030.01420.66
8.2.150.0030.00524.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00021.14
8.2.110.0060.00322.46
8.2.100.0080.00418.47
8.2.90.0030.00519.55
8.2.80.0000.00818.00
8.2.70.0050.00317.88
8.2.60.0000.00818.18
8.2.50.0040.00418.07
8.2.40.0080.00018.41
8.2.30.0040.00418.61
8.2.20.0070.00018.06
8.2.10.0070.00018.35
8.2.00.0040.00418.09
8.1.280.0150.00625.92
8.1.270.0040.00423.92
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0090.00024.09
8.1.230.0090.00319.35
8.1.220.0000.00817.89
8.1.210.0030.00518.77
8.1.200.0060.00317.60
8.1.190.0080.00017.38
8.1.180.0090.00018.10
8.1.170.0100.00018.79
8.1.160.0040.00422.29
8.1.150.0070.00019.13
8.1.140.0000.00717.70
8.1.130.0070.00018.08
8.1.120.0040.00417.58
8.1.110.0000.00717.61
8.1.100.0040.00417.79
8.1.90.0030.00317.65
8.1.80.0080.00017.59
8.1.70.0070.00017.70
8.1.60.0080.00017.76
8.1.50.0040.00417.83
8.1.40.0050.00217.65
8.1.30.0040.00417.85
8.1.20.0000.00817.91
8.1.10.0030.00617.89
8.1.00.0040.00417.83
8.0.300.0020.00518.77
8.0.290.0070.00017.13
8.0.280.0030.00318.62
8.0.270.0030.00317.53
8.0.260.0040.00418.68
8.0.250.0000.00717.24
8.0.240.0000.00717.30
8.0.230.0030.00317.26
8.0.220.0070.00017.06
8.0.210.0070.00017.07
8.0.200.0000.00717.22
8.0.190.0030.00317.33
8.0.180.0000.00717.31
8.0.170.0070.00017.09
8.0.160.0040.00317.12
8.0.150.0070.00017.25
8.0.140.0000.00717.24
8.0.130.0050.00013.68
8.0.120.0030.00617.22
8.0.110.0050.00317.07
8.0.100.0030.00517.15
8.0.90.0040.00417.12
8.0.80.0070.00717.15
8.0.70.0040.00417.21
8.0.60.0040.00417.18
8.0.50.0040.00417.25
8.0.30.0110.00917.22
8.0.20.0110.01117.55
8.0.10.0050.00317.36
8.0.00.0100.01017.07
7.4.330.0050.00015.40
7.4.320.0040.00416.63
7.4.300.0000.00616.80
7.4.290.0040.00416.84
7.4.280.0000.00816.75
7.4.270.0000.00716.84
7.4.260.0090.00016.73
7.4.250.0030.00616.56
7.4.240.0030.00516.86
7.4.230.0030.00316.93
7.4.220.0130.01316.89
7.4.210.0030.01216.77
7.4.200.0080.00016.73
7.4.160.0140.00316.57
7.4.150.0120.00917.40
7.4.140.0070.01017.86
7.4.130.0100.00916.80
7.4.120.0080.01016.83
7.4.110.0100.00716.63
7.4.100.0100.00716.80
7.4.90.0140.00316.73
7.4.80.0130.01219.39
7.4.70.0090.00816.85
7.4.60.0130.00316.88
7.4.50.0030.00616.89
7.4.40.0170.00616.87
7.4.30.0060.01316.88
7.4.00.0030.01314.99
7.3.330.0030.00313.25
7.3.320.0000.00613.25
7.3.310.0000.00716.35
7.3.300.0030.00316.55
7.3.290.0040.01116.61
7.3.280.0050.01316.60
7.3.270.0060.01417.40
7.3.260.0140.00916.59
7.3.250.0080.01016.69
7.3.240.0030.01316.64
7.3.230.0050.01816.66
7.3.210.0060.01616.64
7.3.200.0090.01319.39
7.3.190.0070.01016.81
7.3.180.0090.00616.71
7.3.170.0160.00616.73
7.3.160.0060.00916.79
7.3.120.0060.01014.97
7.3.110.0090.00815.05
7.3.100.0110.00415.08
7.3.90.0050.00815.05
7.3.80.0050.01015.17
7.3.70.0050.00714.77
7.3.60.0080.00415.02
7.3.50.0050.00714.90
7.3.40.0020.00914.96
7.3.30.0050.00614.97
7.3.20.0040.01216.88
7.3.10.0060.00916.72
7.3.00.0080.00416.76
7.2.330.0070.01616.80
7.2.320.0140.00316.90
7.2.310.0040.01216.61
7.2.300.0130.01016.69
7.2.290.0060.01017.00
7.2.250.0080.01115.12
7.2.240.0100.00615.13
7.2.230.0080.00715.18
7.2.220.0080.00515.17
7.2.210.0060.00815.11
7.2.200.0100.00515.02
7.2.190.0050.01114.95
7.2.180.0030.01015.12
7.2.170.0060.00915.11
7.2.160.0070.00715.14
7.2.150.0040.01116.84
7.2.140.0070.00717.04
7.2.130.0120.00316.99
7.2.120.0030.00717.09
7.2.110.0070.00717.12
7.2.100.0000.01317.00
7.2.90.0040.01216.78
7.2.80.0070.01116.97
7.2.70.0060.00616.91
7.2.60.0090.00617.00
7.2.50.0040.01117.04
7.2.40.0060.00617.09
7.2.30.0090.00617.15
7.2.20.0100.00016.87
7.2.10.0000.01117.21
7.2.00.0040.00918.15
7.1.330.0050.01015.77
7.1.320.0040.00715.95
7.1.310.0040.00815.87
7.1.300.0050.00815.76
7.1.290.0060.00615.96
7.1.280.0070.00815.76
7.1.270.0070.00815.81
7.1.260.0070.00515.88
7.1.250.0030.00915.68
7.1.240.0070.00716.02
7.1.230.0070.01015.84
7.1.220.0070.00415.86
7.1.210.0000.01415.67
7.1.200.0020.01115.83
7.1.190.0080.00615.87
7.1.180.0100.00315.67
7.1.170.0090.00615.77
7.1.160.0060.00715.84
7.1.150.0030.00915.71
7.1.140.0000.01715.90
7.1.130.0070.00615.89
7.1.120.0030.00915.70
7.1.110.0030.00615.70
7.1.100.0040.00716.82
7.1.90.0100.00315.74
7.1.80.0090.00615.85
7.1.70.0070.00316.57
7.1.60.0070.01217.85
7.1.50.0090.00916.36
7.1.40.0000.00915.91
7.1.30.0090.00315.96
7.1.20.0050.00315.85
7.1.10.0030.00715.92
7.1.00.0070.04019.25
7.0.330.0040.00815.31
7.0.320.0040.00415.39
7.0.310.0030.01015.68
7.0.300.0030.01015.42
7.0.290.0030.00915.48
7.0.280.0040.00415.20
7.0.270.0000.00815.51
7.0.260.0070.01015.68
7.0.250.0030.00615.48
7.0.240.0030.01215.48
7.0.230.0030.00615.45
7.0.220.0100.00415.52
7.0.210.0060.00315.53
7.0.200.0090.00216.13
7.0.190.0070.00715.58
7.0.180.0060.00315.54
7.0.170.0100.00315.54
7.0.160.0060.00615.44
7.0.150.0100.00315.34
7.0.140.0060.04018.73
7.0.130.0060.00615.39
7.0.120.0000.01215.52
7.0.110.0110.00315.61
7.0.100.0000.00815.29
7.0.90.0070.00715.59
7.0.80.0110.00415.45
7.0.70.0050.00815.69
7.0.60.0070.02417.68
7.0.50.0020.02916.70
7.0.40.0090.03916.89
7.0.30.0250.04216.95
7.0.20.0170.03016.83
7.0.10.0030.04716.81
7.0.00.0110.02317.04
5.6.400.0070.00414.49
5.6.390.0070.00714.28
5.6.380.0030.01014.59
5.6.370.0080.00414.32
5.6.360.0120.00614.48
5.6.350.0000.01414.63
5.6.340.0070.00714.87
5.6.330.0060.00314.55
5.6.320.0030.01014.40
5.6.310.0000.01214.46
5.6.300.0090.00614.57
5.6.290.0090.00614.68
5.6.280.0020.04217.92
5.6.270.0040.01114.53
5.6.260.0030.00714.55
5.6.250.0070.00314.25
5.6.240.0070.01014.63
5.6.230.0040.01414.72
5.6.220.0000.02014.80
5.6.210.0060.04817.66
5.6.200.0000.05316.60
5.6.190.0090.03017.37
5.6.180.2000.02817.35
5.6.170.0200.04317.37
5.6.160.0150.03317.35
5.6.150.0030.02416.39
5.6.140.0050.03616.34
5.6.130.0090.04616.39
5.6.120.0070.03117.89
5.6.110.0010.02517.93
5.6.100.0130.04017.78
5.6.90.0090.04717.75
5.6.80.0080.04017.40
5.6.70.2070.02017.38
5.6.60.0080.00514.20
5.6.50.0070.01014.27
5.6.40.0090.00614.69
5.6.30.0110.00314.32
5.6.20.0040.01114.25
5.6.10.0060.00314.38
5.6.00.0040.00414.27
5.5.380.0060.00614.37
5.5.370.0030.00914.31
5.5.360.0040.01114.56
5.5.350.0050.03617.27
5.5.340.0030.02316.23
5.5.330.0070.02217.21
5.5.320.0120.02517.31
5.5.310.0200.03817.32
5.5.300.0050.04716.16
5.5.290.0120.04016.35
5.5.280.0080.03517.68
5.5.270.0110.04017.57
5.5.260.0120.02517.65
5.5.250.0100.03817.56
5.5.240.0130.02317.30
5.5.230.0040.00714.12
5.5.220.0030.00614.14
5.5.210.0030.01414.39
5.5.200.0060.00614.34
5.5.190.0030.01014.35
5.5.180.0030.01214.48
5.5.170.0000.01414.53
5.5.160.0030.00714.46
5.5.150.0130.00314.22
5.5.140.0060.00614.41
5.5.130.0060.01214.42
5.5.120.0040.01114.34
5.5.110.0000.01014.45
5.5.100.0080.00814.21
5.5.90.0030.01014.20
5.5.80.0070.00714.32
5.5.70.0000.01213.94
5.5.60.0070.00714.32
5.5.50.0080.00414.45
5.5.40.0000.01314.20
5.5.30.0030.00714.21
5.5.20.0070.00314.58
5.5.10.0070.00713.89
5.5.00.0000.01114.36
5.4.450.0180.02615.43
5.4.440.0220.03015.34
5.4.430.0220.02515.20
5.4.420.0220.02315.35
5.4.410.0330.02615.37
5.4.400.0200.02615.22
5.4.390.0130.02715.18
5.4.380.0080.03014.81
5.4.370.0080.03514.83
5.4.360.0070.03414.86
5.4.350.0080.03214.89
5.4.340.0130.02714.71
5.4.330.0000.00610.78
5.4.320.0050.02211.82
5.4.310.0050.02111.83
5.4.300.0050.02011.75
5.4.290.0050.02311.74
5.4.280.0080.01911.68
5.4.270.0080.01711.68
5.4.260.0070.01811.80
5.4.250.0060.02211.73
5.4.240.0050.02011.75
5.4.230.0030.02311.87
5.4.220.0040.02111.86
5.4.210.0050.02111.75
5.4.200.0020.02411.82
5.4.190.0050.02411.72
5.4.180.0030.02411.77
5.4.170.0060.02011.84
5.4.160.0070.02211.68
5.4.150.0020.02311.88
5.4.140.0050.02311.47
5.4.130.0050.02311.67
5.4.120.0040.02411.59
5.4.110.0050.01911.54
5.4.100.0070.01911.66
5.4.90.0040.02111.48
5.4.80.0060.02111.51
5.4.70.0050.01911.46
5.4.60.0080.01911.61
5.4.50.0040.02111.58
5.4.40.0050.02111.71
5.4.30.0040.02211.58
5.4.20.0090.01611.56
5.4.10.0010.02411.52
5.4.00.0040.02011.35
5.3.290.0070.02211.83
5.3.280.0040.02211.68
5.3.270.0050.01911.68
5.3.260.0020.02611.71
5.3.250.0020.02611.75
5.3.240.0070.02111.63
5.3.230.0050.02311.68
5.3.220.0060.02011.65
5.3.210.0080.01911.64
5.3.200.0050.02211.65
5.3.190.0080.01911.73
5.3.180.0070.01911.73
5.3.170.0050.02111.75
5.3.160.0020.02611.65
5.3.150.0050.02211.76
5.3.140.0040.02211.70
5.3.130.0040.02311.72
5.3.120.0050.02311.69
5.3.110.0050.02211.70
5.3.100.0040.02111.44
5.3.90.0020.02211.35
5.3.80.0030.02311.36
5.3.70.0060.02011.43
5.3.60.0070.01811.37
5.3.50.0040.02211.35
5.3.40.0040.02311.40
5.3.30.0060.02011.37
5.3.20.0020.02211.21
5.3.10.0050.01911.12
5.3.00.0040.02211.08
5.2.170.0020.0349.36
5.2.160.0080.0269.36
5.2.150.0060.0299.36
5.2.140.0030.0349.36
5.2.130.0050.0339.32
5.2.120.0060.0309.31
5.2.110.0070.0339.32
5.2.100.0040.0319.32
5.2.90.0050.0319.32
5.2.80.0020.0339.31
5.2.70.0070.0289.31
5.2.60.0060.0299.26
5.2.50.0040.0329.23
5.2.40.0070.0269.21
5.2.30.0060.0289.18
5.2.20.0020.0319.18
5.2.10.0070.0269.09
5.2.00.0050.0298.96
5.1.60.0070.0218.24
5.1.50.0030.0268.24
5.1.40.0060.0238.22
5.1.30.0080.0228.57
5.1.20.0050.0258.58
5.1.10.0070.0238.31
5.1.00.0040.0268.16
5.0.50.0040.0206.80
5.0.40.0040.0196.65
5.0.30.0020.0396.47
5.0.20.0060.0246.44
5.0.10.0020.0216.41
5.0.00.0010.0376.41
4.4.90.0030.0164.78
4.4.80.0020.0234.75
4.4.70.0010.0174.76
4.4.60.0020.0164.76
4.4.50.0020.0164.77
4.4.40.0040.0244.71
4.4.30.0040.0154.75
4.4.20.0030.0224.84
4.4.10.0040.0154.85
4.4.00.0050.0224.76
4.3.110.0020.0164.67
4.3.100.0020.0164.66
4.3.90.0020.0154.63
4.3.80.0020.0254.59
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0020.0164.62
4.3.40.0010.0254.53
4.3.30.0020.0163.29
4.3.20.0000.0193.26
4.3.10.0040.0143.22
4.3.00.0070.02014.70

preferences:
44.59 ms | 401 KiB | 5 Q