3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $doc = new \SimpleXMLElement('<x/>'); $doc[0] = 'test'; echo $doc->asXml();
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
<?xml version="1.0"?> <x>test</x>
Output for 5.2.2 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/vEtHh on line 3 <?xml version="1.0"?> <x>test</x>
Output for 5.1.3 - 5.2.1
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/vEtHh on line 3 <?xml version="1.0"?> <x/> <x>test</x>
Output for 5.0.0 - 5.1.2
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/vEtHh on line 3 <?xml version="1.0"?> <x/>
Output for 4.3.2 - 4.4.9
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/vEtHh on line 3 Fatal error: Cannot instantiate non-existent class: simplexmlelement in /in/vEtHh on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/vEtHh on line 3 Fatal error: Cannot instantiate non-existent class: simplexmlelement in /in/vEtHh on line 3