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php通过ksort()函数给关联数组按照键排序的方法

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Release: 2016-06-06 20:06:27
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这篇文章主要介绍了php通过ksort()函数给关联数组按照键排序的方法,实例分析了php中ksort()函数的使用技巧,需要的朋友可以参考下

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

php通过ksort()函数给关联数组按照键排序,ksort函数按照关联数组的key正序排序,,如果要倒序可以是哦那个krsort()函数

$first = array("x"=>5,"a"=>2,"f"=>1); ksort( $first ); foreach ( $first 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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