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<?php $xml = new DOMDocument("1.0", "UF-8"); //$el = $xml->appendChild($xml->createElement('testnode type="HOT"')); echo "<xmp>" . $xml->saveXML() . "</xmp>";
Output for 7.0.0 - 7.0.20, 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 - 8.3.6
Fatal error: Uncaught DOMException: Invalid Character Error in /in/mVZuY:5 Stack trace: #0 /in/mVZuY(5): DOMDocument->createElement('testnode type="...') #1 {main} thrown in /in/mVZuY on line 5
Process exited with code 255.
Output for 5.3.28 - 5.3.29, 5.4.20 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
Fatal error: Uncaught exception 'DOMException' with message 'Invalid Character Error' in /in/mVZuY:5 Stack trace: #0 /in/mVZuY(5): DOMDocument->createElement('testnode type="...') #1 {main} thrown in /in/mVZuY on line 5
Process exited with code 255.
Output for 5.0.3 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.27, 5.4.0 - 5.4.19
Fatal error: Uncaught exception 'DOMException' with message 'Invalid Character Error' in /in/7AKKD:5 Stack trace: #0 /in/7AKKD(5): DOMDocument->createElement('testnode type="...') #1 {main} thrown in /in/7AKKD on line 5
Process exited with code 255.
Output for 5.0.0 - 5.0.2
Fatal error: Uncaught exception 'DOMException' with message 'Invalid Character Error' in /in/7AKKD:5 Stack trace: #0 {main} thrown in /in/7AKKD on line 5
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: domdocument in /in/7AKKD on line 3
Process exited with code 255.
Output for 4.3.1
Fatal error: Cannot instantiate non-existent class: domdocument in /in/7AKKD on line 3
Output for 4.3.0
Fatal error: Cannot instantiate non-existent class: domdocument in /in/mVZuY on line 3

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