Insert an element program code into the array in php. This article is a sorted two-dimensional data. we need to insert an element into the array, which needs to be sorted after being saved to the data. The code is as follows: Copy the code? In this article, php is a sorted two-dimensional data. we need to insert an element into the array, which needs to be sorted after being saved to the data.
| The code is as follows: |
|
/**
* Insert an element into a two-dimensional array in reverse order
*
* @ Author WadeYu
* @ Date 2012-05-30
*/
$ ASorted = array (
Arrays (1,100 ),
Array (2, 90 ),
Array (3, 80 ),
Array (4, 70 ),
Array (5, 60 ),
Array (6, 50 ),
Array (7, 40 ),
Array (8, 40 ),
Array (9, 40 ),
Array (10, 20 ),
);
$ AInsert = array (11, 40 );
$ MaxCmpIdx = 0;
$ Cnt = 0;
$ MaxCnt = 10;
Foreach ($ aSorted as $ idx => $ arr ){
If ($ arr [0] ==$ aInsert [0]) {
$ MaxCmpIdx = $ idx;
}
$ Cnt ++;
}
If (! $ MaxCmpIdx ){
$ MaxCmpIdx = $ cnt ++;
}
$ ASorted [$ maxCmpIdx] = $ aInsert;
For ($ I = $ maxCmpIdx; $ I> 0; $ I --){
If ($ aSorted [$ I] [1]> $ aSorted [$ i-1] [1]) {
$ ATmp = $ aSorted [$ i-1];
$ ASorted [$ i-1] = $ aSorted [$ I];
$ ASorted [$ I] = $ aTmp;
Continue;
}
Break;
}
For ($ I = $ cnt; $ I >$ maxCnt; $ I --){
Unset ($ aSorted [$ i-1]);
}
Print_r ($ aSorted ); |
There are many ways to insert elements into an array. here we only introduce one method. if you need to know more, you can search on this site.
Bytes. The code is as follows? Php...
