Remove array prefix or add prefix

array_prefix_add_remove.php

function change_array_keys($prefix='',$remove='',$array){
        
        if(count($array)>0){
            $temp =array();
            if($remove!='')
                foreach($array as $k=>$val){
                    $key = str_replace($remove,$prefix,$k);
                    $temp[$key] = $val;
                }
            else
                foreach($array as $k=>$val){
                    $key = $prefix.$k;
                    $temp[$key] = $val;
                }
            return $temp;
        }
    }