PHP 数组current和next用法分享
1.current
<?php
$transport=array('foot','bike','car','plane');
$mode=current($transport);//$mode='foot';
$mode=next($transport); //$mode='bike';
$mode=current($transport);//$mode='bike';
$mode=prev($transport); //$mode='foot';
$mode=end($transport); //$mode='plane';
$mode=current($transport);//$mode='plane';
?>
2.next
<?php
$transport=array('foot','bike','car','plane');
$mode=current($transport);//$mode='foot';
$mode=next($transport); //$mode='bike';
$mode=next($transport); //$mode='car';
$mode=prev($transport); //$mode='bike';
$mode=end($transport); //$mode='plane';
?>
示例很简单，但是却很实用，希望小伙伴们能够喜欢。