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<?hh function add(int $x, int $y): int { }
based on UCLe2
Output for 5.4.34
Parse error: syntax error, unexpected 'function' (T_FUNCTION) in /in/X8X74 on line 2
Process exited with code 255.
Output for 5.4.0 - 5.4.32
<?hh function add(int $x, int $y): int { }