php 中current next reset 函数
发布:smiling 来源: PHP粉丝网 添加日期:2014-09-19 17:25:34 浏览: 评论:
- $array=array('step one','step two','step three','step four');
- echo current($array)."<br/>n";
- next($array);
- next($array);
- echo current($array)."<br/>n";
- reset($array);
- echo current($array)."<br/>n";
-
-
-
-
- $info=array('red','blue','green');
- while($result=current($info))
- {
- echo $result;
- echo "<br>";
- next($info);
- }
-
-
-
- $array=array(
- 'fruit1'=>'apple',
- 'fruit2'=>'orange',
- 'fruit3'=>'grape',
- 'fruit4'=>'apple',
- 'fruit5'=>'apple');
- while($fruit_name=current($array))
- {
- if($fruit_name=='apple')
- {
- echo key($array).'<br/>';
- }
- next($array);
- }
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