PHP 数组函数current和next用法分享

本文这里通过示例给大家简单对比分析了PHP 数组current和next的用法，虽然示例很简单，但是对于我们理解current和next非常有帮助，这里推荐给大家。

1.current

<?php
$transport = array(&#39;foot&#39;, &#39;bike&#39;, &#39;car&#39;, &#39;plane&#39;);
$mode = current($transport); //$mode = &#39;foot&#39;;
$mode = next($transport); // $mode =&#39;bike&#39;;
$mode = current($transport); //$mode = &#39;bike&#39;;
$mode = prev($transport); // $mode =&#39;foot&#39;;
$mode = end($transport); // $mode =&#39;plane&#39;;
$mode = current($transport); //$mode = &#39;plane&#39;;
?>

2.next

<?php
$transport = array(&#39;foot&#39;, &#39;bike&#39;, &#39;car&#39;, &#39;plane&#39;);
$mode = current($transport); //$mode = &#39;foot&#39;;
$mode = next($transport); // $mode =&#39;bike&#39;;
$mode = next($transport); // $mode =&#39;car&#39;;
$mode = prev($transport); // $mode =&#39;bike&#39;;
$mode = end($transport); // $mode =&#39;plane&#39;;
?>

示例很简单，但是却很实用，希望小伙伴们能够喜欢。

以上就介绍了PHP 数组current和next用法分享，包括了current,next方面的内容，希望对PHP教程有兴趣的朋友有所帮助。