3v4l.org

run code in 300+ PHP versions simultaneously
<?php // From: https://www.kerstner.at/en/2011/12/php-array-to-xml-conversion/ function arrayToXml($array, $rootElement = null, $xml = null) { $_xml = $xml; if ($_xml === null) { $_xml = new SimpleXMLElement($rootElement !== null ? $rootElement : '<root/>'); } foreach ($array as $k => $v) { if (is_array($v)) { //nested array arrayToXml($v, $k, $_xml->addChild($k)); } else { $_xml->addChild($k, $v); } } return $_xml; } $requestResult = <<<EOT { "name": "Benjamin Clementine", "mbid_id": "578e5d1c-be21-4158-b147-30aad67f207d", "albums": { "68e65535-f133-408d-93dd-205e9555eaa5": { "albumcover": [ { "id": "172070", "url": "http://assets.fanart.tv/fanart/music/578e5d1c-be21-4158-b147-30aad67f207d/albumcover/at-least-for-now-55b74dfa59411.jpg", "likes": "0" } ] } } } EOT; $decodedResult = json_decode($requestResult, true); $xmlElement = arrayToXml($decodedResult); echo (string) $xmlElement->xpath('/root/albums/*/albumcover/*/url[1]');

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)
8.3.40.0140.00719.08
8.3.30.0090.00618.93
8.3.20.0040.00420.45
8.3.10.0080.00023.86
8.3.00.0030.00619.76
8.2.170.0070.00722.96
8.2.160.0070.00720.59
8.2.150.0000.00824.18
8.2.140.0000.00924.66
8.2.130.0090.00317.88
8.2.120.0040.00426.35
8.2.110.0060.00320.85
8.2.100.0100.00318.18
8.2.90.0100.00019.53
8.2.80.0030.00518.00
8.2.70.0030.00517.50
8.2.60.0000.00918.18
8.2.50.0080.00018.07
8.2.40.0000.00919.59
8.2.30.0040.00420.86
8.2.20.0030.00717.93
8.2.10.0050.00218.57
8.2.00.0000.00718.28
8.1.270.0050.00322.35
8.1.260.0040.00428.09
8.1.250.0120.00328.09
8.1.240.0090.00022.84
8.1.230.0080.00417.89
8.1.220.0000.00817.91
8.1.210.0030.00618.77
8.1.200.0030.00617.36
8.1.190.0040.00417.48
8.1.180.0040.00418.10
8.1.170.0040.00419.03
8.1.160.0040.00422.39
8.1.150.0050.00219.16
8.1.140.0080.00019.96
8.1.130.0030.00318.08
8.1.120.0040.00417.81
8.1.110.0030.00517.88
8.1.100.0060.00317.82
8.1.90.0060.00317.72
8.1.80.0030.00517.59
8.1.70.0040.00417.66
8.1.60.0090.00017.80
8.1.50.0030.00917.68
8.1.40.0040.00417.90
8.1.30.0050.00317.80
8.1.20.0030.00518.01
8.1.10.0040.00417.76
8.1.00.0060.00617.77
8.0.300.0070.00018.77
8.0.290.0040.00417.13
8.0.280.0000.00718.66
8.0.270.0040.00417.54
8.0.260.0040.00417.69
8.0.250.0040.00417.24
8.0.240.0000.00817.43
8.0.230.0000.00717.33
8.0.220.0000.00717.11
8.0.210.0070.00017.38
8.0.200.0040.00417.28
8.0.190.0040.00417.22
8.0.180.0030.00617.39
8.0.170.0090.00017.19
8.0.160.0040.00417.21
8.0.150.0000.00717.05
8.0.140.0050.00317.22
8.0.130.0030.00313.57
8.0.120.0040.00417.25
8.0.110.0000.00717.24
8.0.100.0040.00417.31
8.0.90.0070.00017.26
8.0.80.0130.00317.36
8.0.70.0080.00017.15
8.0.60.0000.00717.20
8.0.50.0040.00417.26
8.0.30.0100.00917.31
8.0.20.0070.01217.47
8.0.10.0000.00817.43
8.0.00.0100.00817.10
7.4.330.0030.00315.41
7.4.320.0000.00616.79
7.4.300.0030.00316.85
7.4.290.0070.00016.89
7.4.280.0030.00616.78
7.4.270.0000.00816.89
7.4.260.0000.00716.74
7.4.250.0040.00416.75
7.4.240.0040.00316.82
7.4.230.0000.00716.98
7.4.220.0150.00316.85
7.4.210.0100.00816.86
7.4.200.0040.00416.89
7.4.160.0110.00416.84
7.4.150.0090.00917.40
7.4.140.0110.01117.86
7.4.130.0030.01816.72
7.4.120.0090.00916.85
7.4.110.0070.01416.91
7.4.100.0120.00616.82
7.4.90.0150.00316.88
7.4.80.0090.01219.39
7.4.70.0120.00416.77
7.4.60.0060.01016.76
7.4.50.0050.00016.66
7.4.40.0090.01116.73
7.4.30.0060.01216.79
7.4.00.0120.00615.18
7.3.330.0000.00813.55
7.3.320.0060.00013.64
7.3.310.0040.00416.92
7.3.300.0030.00316.69
7.3.290.0050.00216.64
7.3.280.0090.00916.75
7.3.270.0100.00717.40
7.3.260.0130.00316.83
7.3.240.0090.01116.83
7.3.230.0120.00616.77
7.3.210.0070.01016.84
7.3.200.0140.00316.66
7.3.190.0060.01216.81
7.3.180.0030.01316.95
7.3.170.0110.00716.84
7.3.160.0110.00716.95
7.3.120.0070.01114.80
7.3.110.0140.00314.84
7.3.100.0040.01114.80
7.3.90.0070.01414.86
7.3.80.0100.00315.00
7.3.70.0070.00714.91
7.3.60.0110.00315.16
7.3.50.0080.00815.17
7.3.40.0000.00915.05
7.3.30.0040.01114.83
7.3.20.0040.01116.68
7.3.10.0060.01216.84
7.3.00.0060.00616.83
7.2.330.0200.00017.04
7.2.320.0070.01016.96
7.2.310.0100.01416.75
7.2.300.0110.00616.84
7.2.290.0120.00616.70
7.2.250.0120.00615.28
7.2.240.0000.02115.25
7.2.230.0030.01615.23
7.2.220.0090.00914.86
7.2.210.0000.01815.08
7.2.200.0000.00915.34
7.2.190.0110.00415.00
7.2.180.0000.01215.15
7.2.170.0030.00915.23
7.2.130.0090.00616.40
7.2.120.0070.01017.02
7.2.110.0060.00916.79
7.2.100.0100.01017.04
7.2.90.0030.01217.07
7.2.80.0050.00816.75
7.2.70.0100.00316.72
7.2.60.0040.01116.86
7.2.50.0140.00317.03
7.2.40.0030.01017.07
7.2.30.0130.00317.15
7.2.20.0100.00717.00
7.2.10.0110.00717.11
7.2.00.0070.00718.45
7.1.330.0100.00315.83
7.1.320.0060.00916.22
7.1.310.0030.00615.90
7.1.300.0030.01416.05
7.1.290.0040.01115.77
7.1.280.0040.01115.99
7.1.270.0060.00616.00
7.1.260.0110.00415.97
7.1.250.0060.00615.69
7.1.240.0060.00615.65
7.1.230.0060.00915.71
7.1.220.0040.01115.66
7.1.210.0060.01215.78
7.1.200.0100.00615.81
7.1.190.0130.00015.90
7.1.180.0120.00315.66
7.1.170.0070.01016.02
7.1.160.0060.01315.88
7.1.150.0100.00716.00
7.1.140.0100.00316.08
7.1.130.0060.00916.00
7.1.120.0120.00315.83
7.1.110.0040.00816.09
7.1.100.0080.00517.14
7.1.90.0100.00716.10
7.1.80.0090.00916.10
7.1.70.0030.00816.48
7.1.60.0120.00717.68
7.1.50.0060.01116.27
7.1.40.0100.00715.83
7.1.30.0060.00615.63
7.1.20.0060.00915.52
7.1.10.0060.01015.52
7.1.00.0030.04519.26
7.0.330.0110.00415.39
7.0.320.0070.01015.55
7.0.310.0120.00315.49
7.0.300.0150.00015.57
7.0.290.0110.00415.54
7.0.280.0030.00915.32
7.0.270.0090.00315.74
7.0.260.0090.00615.46
7.0.250.0040.00815.68
7.0.240.0080.00615.60
7.0.230.0060.00915.70
7.0.220.0030.01015.64
7.0.210.0060.00915.56
7.0.200.0240.00715.14
7.0.190.0080.00815.48
7.0.180.0000.01515.60
7.0.170.0040.01115.60
7.0.160.0040.00815.67
7.0.150.0090.00315.60
7.0.140.0140.00015.50
7.0.130.0110.00315.64
7.0.120.0130.00315.89
7.0.110.0100.00315.78
7.0.100.0040.01115.81
7.0.90.0070.00415.59
7.0.80.0130.00315.69
7.0.70.0060.00915.66
7.0.60.0110.04317.68
7.0.50.0060.02316.81
7.0.40.0070.04417.08
7.0.30.0150.04517.21
7.0.20.0130.02816.89
7.0.10.0060.02817.02
7.0.00.0160.03716.95
5.6.380.0040.01114.21
5.6.370.0060.00614.39
5.6.360.0060.00914.24
5.6.350.0120.00014.43
5.6.340.0120.00414.54
5.6.330.0000.00914.18
5.6.320.0110.00414.52
5.6.310.0100.00714.80
5.6.300.0090.00014.59
5.6.290.0090.00414.84
5.6.280.0000.02917.74
5.6.270.0070.00714.37
5.6.260.0040.00414.47
5.6.250.0070.00314.70
5.6.240.0030.00614.49
5.6.230.0070.00714.32
5.6.220.0050.00514.37
5.6.210.0050.03117.54
5.6.200.0080.04516.39
5.6.190.0070.04717.59
5.6.180.0220.04017.50
5.6.170.0220.03317.39
5.6.160.0070.04617.41
5.6.150.0120.03216.24
5.6.140.0100.04216.29
5.6.130.0120.04416.30
5.6.120.0090.04417.77
5.6.110.0030.05217.76
5.6.100.0060.02217.71
5.6.90.0070.02617.70
5.6.80.0130.04117.20
5.6.70.0170.00414.44
5.6.60.0080.01014.02
5.6.50.0130.00414.30
5.6.40.0000.01514.24
5.6.30.0040.01214.07
5.6.20.0030.01314.21
5.6.10.0030.01014.14
5.6.00.0070.01014.16
5.5.380.0000.00711.18
5.5.370.0030.00311.34
5.5.360.0100.00011.42
5.5.350.1380.02115.76
5.5.340.0090.04114.71
5.5.330.0070.03015.76
5.5.320.0150.02315.73
5.5.310.0080.02515.79
5.5.300.0100.02714.60
5.5.290.0070.02314.71
5.5.280.0120.03016.01
5.5.270.0080.02316.01
5.5.260.0050.04715.87
5.5.250.0110.04215.97
5.5.240.0070.04315.62
5.5.230.0100.00310.72
5.5.220.0070.00711.24
5.5.210.0060.00910.88
5.5.200.0050.00511.16
5.5.190.0030.00610.98
5.5.180.0000.01111.04
5.5.170.0060.00310.99
5.5.160.0070.00010.82
5.5.150.0040.00411.16
5.5.140.0000.01010.65
5.5.130.0070.00710.92
5.5.120.0080.00411.12
5.5.110.0060.00610.83
5.5.100.0000.01210.55
5.5.90.0030.00611.07
5.5.80.0090.00511.13
5.5.70.0040.00810.92
5.5.60.0060.00610.87
5.5.50.0050.00911.12
5.5.40.0090.00611.34
5.5.30.0150.00411.19
5.5.20.0080.00811.11
5.5.10.0100.00311.17
5.5.00.0070.00711.16

preferences:
41.17 ms | 400 KiB | 5 Q