3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $xml_header = "<?xml version='1.0' encoding='utf-8'?><xml/>"; $xml = new SimpleXMLElement($xml_header); $xml->addChild("first_string","this is &lt;mystring&gt; &euro; Euro &; puntk &amp; en "); $xml->addChild("second_string","this is <mystring>"); echo $xml->first_string . $xml->second_string;
Output for 5.1.3 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
this is <mystring> Euro puntk & en this is <mystring>
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.0.0 - 5.1.2
Fatal error: Call to undefined method SimpleXMLElement::addChild() in /in/5Ta5W on line 5
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: simplexmlelement in /in/5Ta5W on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: simplexmlelement in /in/5Ta5W on line 4