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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 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
0: 0 1: 1 2: 1 3: 2 4: 3
preferences:
296.71 ms | 406 KiB | 458 Q