Online PHP editor | output for r7180

@ 2018-10-25T23:27:33Z

<?php
$responses = array('tok1' => '<Order>
  <OrderID>112</OrderID>
</Order>', 'tok2' =>
'<Order>
  <OrderID>390</OrderID>
</Order>', 'tok3' =>
'<Order>
  <OrderID>162</OrderID>
</Order>', 'tok4' =>
'<Order>
  <OrderID>372</OrderID>
</Order>');
$auth_tokens = array('tok1', 'tok2', 'tok3', 'tok4');
$xmlstr = '';
foreach($auth_tokens as $auth_token) { // 4 iterations in loop
    $response = $responses[$auth_token]; // API xml response
    $xmlstr .= $response;               // add response to XML
}
$xml = simplexml_load_string("<Orders>$xmlstr</Orders>");
header('content-type: text/xml');
echo $xml->asXML();

Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: <?xml version="1.0"?> <Orders><Order> <OrderID>112</OrderID> </Order><Order> <OrderID>390</OrderID> </Order><Order> <OrderID>162</OrderID> </Order><Order> <OrderID>372</OrderID> </Order></Orders>
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 <?xml version="1.0"?> <Orders><Order> <OrderID>112</OrderID> </Order><Order> <OrderID>390</OrderID> </Order><Order> <OrderID>162</OrderID> </Order><Order> <OrderID>372</OrderID> </Order></Orders>

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