3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = new DOMDocument(); $x->loadXML('<root/>'); $x->createElement('test','test-value'); echo $doc->saveXML();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Warning: Undefined variable $doc in /in/OZDWq on line 5 Fatal error: Uncaught Error: Call to a member function saveXML() on null in /in/OZDWq:5 Stack trace: #0 {main} thrown in /in/OZDWq on line 5
Process exited with code 255.
Output for 7.0.5 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: doc in /in/OZDWq on line 5 Fatal error: Uncaught Error: Call to a member function saveXML() on null in /in/OZDWq:5 Stack trace: #0 {main} thrown in /in/OZDWq on line 5
Process exited with code 255.
Output for 7.3.32 - 7.3.33
Fatal error: Uncaught Error: Call to a member function saveXML() on null in /in/OZDWq:5 Stack trace: #0 {main} thrown in /in/OZDWq on line 5
Process exited with code 255.
Output for 7.0.0 - 7.0.4
Notice: Undefined variable: doc in /in/OZDWq on line 5 Fatal error: Uncaught Error: Call to a member function saveXML() on unknown in /in/OZDWq:5 Stack trace: #0 {main} thrown in /in/OZDWq on line 5
Process exited with code 255.
Output for 5.6.0 - 5.6.40
Notice: Undefined variable: doc in /in/OZDWq on line 5 Fatal error: Call to a member function saveXML() on null in /in/OZDWq on line 5
Process exited with code 255.
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38
Notice: Undefined variable: doc in /in/OZDWq on line 5 Fatal error: Call to a member function saveXML() on a non-object in /in/OZDWq on line 5
Process exited with code 255.
Output for 5.0.0 - 5.0.3
Notice: Undefined variable: doc in /in/OZDWq on line 5 Fatal error: Call to a member function saveXML() on a non-object in /in/OZDWq 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/OZDWq on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: domdocument in /in/OZDWq on line 2

preferences:
280.61 ms | 401 KiB | 454 Q