Example of sorting a php two-dimensional array by a specified key value
Release： 2016-07-25 08:55:41
Original
1086 people have browsed it
-
- /**
- * PHP two-dimensional array is sorted by the specified key value key
- * by bbs.it-home.org
- */
- function array_sort($array, $key){
- if(is_array($array)){
- $key_array = null;
- $new_array = null;
- for( $i = 0; $i < count( $array ); $i++ ){
- $key_array[$array[$i][$key]] = $i;
- }
- ksort($key_array);
- $j = 0;
- foreach($key_array as $k => $v){
- $new_array[$j] = $array[$v];
- $j++;
- }
- unset($key_array);
- return $new_array;
- }else{
- return $array;
- }
- }
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