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<?php function gen() { yield 1; yield 2; } $it = gen(); $it->rewind(); $it->valid(); $it->current(); $it->next(); $it->rewind();
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Exception: Cannot rewind a generator that was already run in /in/O7ZKO:13 Stack trace: #0 /in/O7ZKO(13): Generator->rewind() #1 {main} thrown in /in/O7ZKO on line 13
Process exited with code 255.

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