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<?hh \HH\Asio\join(async { foreach(async { yield await \HH\Asio\later(); } await as $v) {} });
Output for 7.2.29 - 7.2.33, 7.3.16 - 7.3.31, 7.4.3 - 7.4.25, 7.4.27 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
<?hh \HH\Asio\join(async { foreach(async { yield await \HH\Asio\later(); } await as $v) {} });
Output for 8.0.13
Parse error: syntax error, unexpected fully qualified name "\HH\Asio\join" in /in/oBFQt on line 2
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 7.4.26, 7.4.33
Parse error: syntax error, unexpected '{', expecting ')' in /in/oBFQt on line 2
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.7
Parse error: syntax error, unexpected '{', expecting ',' or ')' in /in/oBFQt on line 2
Process exited with code 255.

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