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run code in 200+ php & hhvm versions
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<?php // isset ternary doesn' test the value !! var_dump(false ?? true);
based on Zg66U
Output for 7.0.0 - 7.2.0
bool(false)
Output for 5.3.18 - 5.6.28
Parse error: syntax error, unexpected '?' in /in/OcceS on line 4
Process exited with code 255.