问如何在php中使用do while循环生成5次随机数

EN

function myfunction():array{
    $randomNumbers = array();
    $i=0;
    do{

        $k=mt_rand(10000,99999);
        $i++;

        $randomNumbers[] = $k;
    } while($i<=4) ;

    return $randomNumbers;
} 
print_r(myfunction());

do {
    code to be executed;
} while (condition is true);

do{
    $k=mt_rand(10000,99999);
    $i++;
}while($i<=4);

function fiveRandomNos(){
    $rno = array();
    $count=0;
    while($count <= 4){
        $rno[]=mt_rand(10000,99999);
        $count++;
    }

    return $rno;
} 
print_r(fiveRandomNos()) ;