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<?php function printer() { $status=true; while ($status) { $string = yield; yield $string; $status=false; } echo 'Generator is still working? ',($status == false)? 'false' : 'true'; return; } $printer = printer(); $printer->send('Hello world!'); echo $printer->current(); echo $printer->next(); ?>
Output for git.master, git.master_jit, rfc.property-hooks
Hello world!Generator is still working? false

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