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run code in 200+ php & hhvm versions
Bugs & Features
<?php echo json_encode([0,'COM: ' + getUserAlias() + ' has joined the conversation.']);
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function getUserAlias() in /in/WPnF2:3 Stack trace: #0 {main} thrown in /in/WPnF2 on line 3
Process exited with code 255.
Output for 5.4.0 - 5.6.28
Fatal error: Call to undefined function getUserAlias() in /in/WPnF2 on line 3
Process exited with code 255.