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run code in 200+ php & hhvm versions
Bugs & Features
<?php class User { } $u = new User(); $language = $u->preferred_language ?? 'test'; echo $language;
based on MqIHj
Output for 7.0.0 - 7.2.0
test
Output for 5.3.19 - 5.6.28
Parse error: syntax error, unexpected '?' in /in/WefYk on line 8
Process exited with code 255.