3v4l.org

run code in 300+ PHP versions simultaneously
<?php $oXMLWriter = new XMLWriter; $oXMLWriter->openMemory(); $oXMLWriter->startDocument('1.0', 'UTF-8'); $oXMLWriter->startElement('test'); $oXMLWriter->writeAttribute('value', "Just <span style=\"color:red\">testing</span>:漢字"); $oXMLWriter->text('Hello, World!'); $oXMLWriter->endElement(); $oXMLWriter->endDocument(); echo $oXMLWriter->outputMemory(TRUE);
Output for 5.1.2 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.12 - 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" encoding="UTF-8"?> <test value="Just &lt;span style=&quot;color:red&quot;&gt;testing&lt;/span&gt;:漢字">Hello, World!</test>
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.1
Fatal error: Class 'XMLWriter' not found in /in/21NBr on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot instantiate non-existent class: xmlwriter in /in/21NBr on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: xmlwriter in /in/21NBr on line 3

preferences:
232.75 ms | 401 KiB | 313 Q