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<?php $generator = (function ($s) { yield from $s; })(['foo', 'bar']); echo $generator->current(); $generator->next(); echo $generator->current(); $generator->rewind(); echo $generator->current();
Output for git.master, git.master_jit, rfc.property-hooks
foobar Fatal error: Uncaught Exception: Cannot rewind a generator that was already run in /in/4lPqO:7 Stack trace: #0 /in/4lPqO(7): Generator->rewind() #1 {main} thrown in /in/4lPqO on line 7
Process exited with code 255.

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