<?php
include_once('../../includes/db_connect.php'); 
 if(isset($_POST["lecid2"])){
  $id = trim(mysqli_real_escape_string($con, $_POST["lecid2"]));
   $leccourses=mysqli_fetch_assoc(mysqli_query($con,"SELECT assignedcourses FROM lecturers WHERE id='$id'"))["assignedcourses"];
  if($leccourses!=""){
      $array = explode(',', $leccourses);
      foreach($array AS $courseid){
       $courseid=$courseid;
       echo "<p>";
       echo $coursetitle=mysqli_fetch_assoc(mysqli_query($con,"SELECT title FROM courses WHERE id='$courseid'"))["title"];
       echo "</p>";
      }
  }else{
      
  }
  }
?>