알찬정보 툰코 개발 트렌드 이슈 코딩

function changeDate($str){

           if($str > 0){

                     $str = strtotime($str);

                     $date = date(“Y-m-d”,$str);

                     return $date;

           }else{

                     return “”;

           }

}

//20221125 -> 2022년 11월 25일

function changeDateStr($str){

           if($str > 0){

                     $str = strtotime($str);

                     $date = date(“Y년 n월 j일”,$str);

                     return $date;

           }else{

                     return “”;

           }

}

//20221125 -> 2022.11.25

function changeDateStrDot($str){

           if($str > 0){

                     $str = strtotime($str);

                     $date = date(“Y.m.d”,$str);

                     return $date;

           }else{

                     return “”;

           }

}

//20221125 -> 5

function changeWeek($str){

           if($str > 0){

                     $str = strtotime($str);

                     $date = date(“w”,$str);

                     return $date;

           }else{

                     return “”;

           }

}

$str = “20221125”;

$changeDate = changeDate($str);

echo $changeDate.”<br>”; //출력결과 : 2022-11-25

$changeDateStr = changeDateStr($str);

echo $changeDateStr.”<br>”; //출력결과 : 2022년 11월 25일

$changeDateStrDot = changeDateStrDot($str);

echo $changeDateStrDot.”<br>”; //출력결과 : 2022.11.25

$changeWeek = changeWeek($str);

echo $changeWeek.”<br>”; //출력결과 : 5