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<?php function fibonacci() { $last = 0; $current = 1; yield 1; while (true) { $current = $last + $current; $last = $current - $last; if ($current > 1000) {break;} yield $current; } } foreach (fibonacci() as $number) { echo $number . "\n"; }
Output for git.master, git.master_jit, rfc.property-hooks
1 1 2 3 5 8 13 21 34 55 89 144 233 377 610 987

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