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<?php function foo() { $string = yield; echo $string; for ($i = 1; $i <= 3; $i++) { yield $i; } } $generator = foo(); $generator->send('Hello world!'); foreach ($generator as $value) echo "$value\n"; ?>
Output for git.master, git.master_jit, rfc.property-hooks
Hello world! Fatal error: Uncaught Exception: Cannot rewind a generator that was already run in /in/cXo91:12 Stack trace: #0 {main} thrown in /in/cXo91 on line 12
Process exited with code 255.

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