3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $x = simplexml_load_string('<a foo="bar" />'); $foo = $x['foo']; $foo[0] = ''; echo $x->asXML();
based on avfcb
Output for 7.1.0
Fatal error: Uncaught Error: Cannot create duplicate attribute in /in/23ktO:5 Stack trace: #0 {main} thrown in /in/23ktO on line 5
Process exited with code 255.
Output for 5.2.4 - 5.6.28, 7.0.0 - 7.0.14
Fatal error: main(): Cannot create duplicate attribute in /in/23ktO on line 5
Process exited with code 255.
Output for hhvm-3.10.0 - 3.12.0
Fatal error: Cannot create duplicate attribute in /in/23ktO on line 5
Process exited with code 255.
Output for 5.2.2 - 5.2.3
<?xml version="1.0"?> <a foo=""/>
Output for 5.1.3 - 5.2.1
<?xml version="1.0"?> <a foo="bar"><foo></foo></a>
Output for 5.0.0 - 5.1.2
<?xml version="1.0"?> <a foo="bar"/>
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: simplexml_load_string() in /in/23ktO on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: simplexml_load_string() in /in/23ktO on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: simplexml_load_string() in /in/23ktO on line 3