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php通过asort()给关联数组按照值排序的方法

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Release: 2016-06-06 20:06:25
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这篇文章主要介绍了php通过asort()给关联数组按照值排序的方法,实例分析了php中asort()函数的功能与使用技巧,需要的朋友可以参考下

本文实例讲述了php通过asort()给关联数组按照值排序的方法。分享给大家供大家参考。具体分析如下:

php通过asort()给关联数组按照值排序,,和sort的区别是,sort为数组中的单元赋予新的键名。原有的键名将被删除。

$nums = array("one"=>5,"two"=>2,"three"=>1); asort( $nums ); foreach ( $nums as $key => $val ) { print "$key = $val
"; }

希望本文所述对大家的php程序设计有所帮助。

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