<?php // fib.php function fib($n) { $cur = 1; $prev = 0; for ($i = 0; $i < $n; $i++) { yield $cur; $temp = $cur; $cur = $prev + $cur; $prev = $temp; } } $fibs = fib(19); foreach ($fibs as $fib) { echo " " . $fib; } # php fib.php
PHP怎么学习?PHP怎么入门?PHP在哪学?PHP怎么学才快?不用担心,这里为大家提供了PHP速学教程(入门到精通),有需要的小伙伴保存下载就能学习啦!
Copyright 2014-2025 https://www.php.cn/ All Rights Reserved | php.cn | 湘ICP备2023035733号