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<?php function gen() { for($i=1; $i<10; $i++) { echo "yielding $i\n"; yield $i; } } $i = gen(); //print_r($i); echo $i->current(); $i->next(); echo $i->current(); $i->rewind(); echo "\nforeaching...\n"; foreach ($i as $x) { echo "what"; echo $x . "\n"; }
Output for git.master, git.master_jit, rfc.property-hooks
yielding 1 1yielding 2 2 Fatal error: Uncaught Exception: Cannot rewind a generator that was already run in /in/CqUPq:18 Stack trace: #0 /in/CqUPq(18): Generator->rewind() #1 {main} thrown in /in/CqUPq on line 18
Process exited with code 255.

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