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<?php function test() { $test = range(0, 10); foreach ($test as $int) { echo 'before' . PHP_EOL; yield $int; echo 'after' . PHP_EOL; } } $test = test(); echo $test->current() . PHP_EOL; $test->next(); echo $test->current() . PHP_EOL; $test->rewind();
Output for git.master, git.master_jit, rfc.property-hooks
before 0 after before 1 Fatal error: Uncaught Exception: Cannot rewind a generator that was already run in /in/C6bDl:18 Stack trace: #0 /in/C6bDl(18): Generator->rewind() #1 {main} thrown in /in/C6bDl on line 18
Process exited with code 255.

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