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<?php function fibo($n) { if ($n < 2) { return 1; } $prev = 0; $next = 1; for ($i=0; $i < $n; $i++) { $temp = $next + $prev; $prev = $next; $next = $temp; } return $next; } print fibo(5);
Output for git.master, git.master_jit, rfc.property-hooks
8

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