3v4l.org

run code in 200+ php & hhvm versions
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<?php $page = $_GET['page'] ?? 5; echo $page;
based on 84OnC
Output for 7.0.0 - 7.2.0
5
Output for 5.3.18 - 5.6.28
Parse error: syntax error, unexpected '?' in /in/T19ZR on line 3
Process exited with code 255.