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<?php function fibonacci($n) { $arr = array(); $a = 0; $b = 1; while($n-- > 0) { array_push($arr, $a); $a = $b - $a; $b = $a + $b; } return $arr; } foreach(fibonacci(5) as $n => $i) { echo "$n: $i\n"; }
Output for git.master, git.master_jit, rfc.property-hooks
0: 0 1: 1 2: 1 3: 2 4: 3

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