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php通过ksort()函数给关联数组按照键排序的方法,ksort数组

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Release: 2016-06-13 09:11:20
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php通过ksort()函数给关联数组按照键排序的方法,ksort数组

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<br />";
}
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希望本文所述对大家的php程序设计有所帮助。

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