다시한번 질문드릴게요~! 채택완료

<div class="profile"><?phpif(isset($_FILES['profile']) === true){  if(empty($_FILES['profile']['name']) === true) {    echo 'please choose a file!';  } else {    $allowed = array('jpg','jpeg','gif','png');     $file_name = $_FILES['profile']['name'];     $file_extn = strtolower(end(explode('.', $file_name)));    $file_temp = $_FILES['profile']['tmp_name'];     if(in_array($file_extn, $allowed) === true){      change_profile_image($session_mb_id, $file_temp, $file_extn);    }else{      echo 'A';      echo implode(', ', $allowed);    }   }}  if (empty($member['image']) === false)  {  echo '<img src="', $member['image'], '" alt="', $member['mb_name'], '\'s Profile Image">';}?><form action="" method="post" enctype="multipart/form-data"><input type="file" name="profile"><input type="submit"></form></div>

function change_profile_image($mb_id, $file_temp, $file_extn){     $file_path = 'images/profile/'. substr(md5(time()), 0, 10). '.' . $file_extn;  move_uploaded_file($file_temp, $file_path);   $sql = " update {$g5['member_table']} set image = '$file_path' where mb_id = '$mb_id' ";    sql_query($sql);			}