后端开发|php教程
php一维数组重新排序
后端开发-php教程
Array (‘id’ => 3, ‘username’ => ‘alex ‘,’parentname’=> ‘john’
,’proname’ => ‘tttt’ ‘num’=> 1 , ‘userid’ =>6 ,’parentid’=>8 ,
‘cpid’=> 0 ,’mobile’=> 15533336666 ,’parentmobile’ => 156477765465) ;
把最后两个分别放在第2个和第4个位置 ,怎么重新排序?
Array (‘id’ => 3, ‘username’ => ‘alex ‘,’mobile’=> 15533336666
,’parentname’=> ‘john’ ,’parentmobile’ => 156477765465 ,’proname’ => ‘tttt’ ‘num’=> 1 ,
‘userid’ =>6 ,’parentid’=>8 ,’cpid’=> 0 );
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回复讨论(解决方案)
$a = Array( id => 3, username => alex , parentname=> john, proname => ttt, um=> 1 , userid =>6 , parentid=>8 , cpid=> 0 , mobile=> 15533336666 , parentmobile => 156477765465);$k = array ( id, username, mobile, parentname, parentmobile, proname, um, userid, parentid, cpid, mobile,);extract($a);$b = compact($k);var_export($b);
array ( id => 3, username => alex , mobile => 15533336666, parentname => john, parentmobile => 156477765465, proname => ttt, um => 1, userid => 6, parentid => 8, cpid => 0,)
多谢了,能否不用extract和compact ,只用foreach能实现吗?谢谢了
如果没有样本,就不可能完成
如果有样本,还拘泥于形式,有什么意义吗?