3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $xml = new SimpleXMLElement('<root/>'); $xml->{0} = 'test_node_example'; echo $xml->asXML();
Output for hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
<?xml version="1.0"?> <root><0>test_node_example</0></root>
Output for 5.2.2 - 5.6.28
<?xml version="1.0"?> <root>test_node_example</root>
Output for 5.1.3 - 5.2.1
<?xml version="1.0"?> <root/> <root>test_node_example</root>
Output for 5.0.0 - 5.1.2
<?xml version="1.0"?> <root/>
Output for 4.3.3 - 4.4.9
Fatal error: Property name must be a string in /in/M4N1t on line 3
Process exited with code 255.
Output for 4.3.2
Fatal error: Cannot instantiate non-existent class: simplexmlelement in /in/M4N1t on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: simplexmlelement in /in/M4N1t on line 2