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run code in 300+ PHP versions simultaneously
<?php $x = simplexml_load_string('<a foo="bar"><kid>Joe</kid></a>');$foo = $x['foo'];unset($foo[0]);$kid = $x->kid;$kid[0] = null;header('Content-Type: text/plain');echo $x->asXML();
Output for 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 - 8.3.6
<?xml version="1.0"?> <a><kid/></a>
Output for 5.2.2 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
<?xml version="1.0"?> <a><kid></kid></a>
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.1
<?xml version="1.0"?> <a foo="bar"><kid></kid></a>
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: simplexml_load_string() in /in/MT92E on line 1
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: simplexml_load_string() in /in/MT92E on line 1
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: simplexml_load_string() in /in/MT92E on line 1

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