Improvements on merging arrays with the same key value of a certain field in PHP_PHP Tutorial

Improvements in php regarding merging arrays with the same key value of a certain field

The following is the implementation code:

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/** **关于参数的说明 **$key键值相同的键名 **$array代表原数组 **$start代表$array[0][$key] **$newkey代表相同键值相同的键名 **/   function combine_same_val($array,$start,$key,$newkey){ static $new; foreach($array as $k=>$v){ if($v[$key]==$start){ $new[$v[$newkey]][] = $v; unset($array[$k]); continue; } } sort($array); if(count($array)!==0){ combine_same_val($array,$array[0][$key],$key,$newkey); } return $new; }

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/** **Explanation about parameters **$key Key name with the same key value **$array represents the original array **$start represents $array[0][$key] **$newkey represents the same key name with the same key value **/ function combine_same_val($array,$start,$key,$newkey){ static $new; foreach($array as $k=>$v){ if($v[$key]==$start){ $new[$v[$newkey]][] = $v; unset($array[$k]); continue; } } sort($array); if(count($array)!==0){ combine_same_val($array,$array[0][$key],$key,$newkey); } return $new; }

http://www.bkjia.com/PHPjc/966370.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/966370.htmlTechArticle Improvements in php to merge arrays with the same key value in a certain field. The following is the implementation code: ? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 /** **Explanation about parameters...