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run code in 200+ php & hhvm versions
Bugs & Features
<?php namespace websharks\test; $GLOBALS[__NAMESPACE__] = 1; $app = $GLOBALS[__NAMESPACE__] ?? 'hello'; echo $app;
based on HZbLJ
Output for 7.0.0 - 7.2.0
1
Output for 5.3.18 - 5.6.28
Parse error: syntax error, unexpected '?' in /in/O7DJR on line 5
Process exited with code 255.