PHP data Set & Insert

getData.php

<?php
$con = mysqli_connect("localhost","username","password","databaseName");
if (mysqli_connect_errno())
  {
  echo "Failed to connect to MySQL: " . mysqli_connect_error();
  }
$jsonarray = array();
$sql="SELECT * FROM table_name";
$result=mysqli_query($con,$sql);

while($row=mysqli_fetch_assoc($result)){
    $temp_array['name'] = $row['name'];
    $temp_array['email'] = $row['email'];
    $temp_array['pp_url'] = $row['pp_url'];
    $temp_array['fb_user_id'] = $row['fb_user_id'];
    array_push($jsonarray, $temp_array);
}
echo json_encode($jsonarray);
?>

Insert_data.php

<?php
$con = mysqli_connect("localhost","username","password","databaseName");

if (mysqli_connect_errno())
  {
  echo "Failed to connect to MySQL: " . mysqli_connect_error();
  }else{
      mysqli_set_charset($con,"utf8");
      if (isset($_POST['fb_id']) && $_POST['fb_id'] != '') {
        $fb_id = $_POST['fb_id'];
		$user_name = $_POST['name'];
		$email = $_POST['emailID'];
		$pp_url = $_POST['pp_url'];
		
	    $insert_query = "INSERT INTO `ussoft_lict_users` (`fb_user_id`, `name`, `email`, `pp_url`) VALUES ('".$fb_id."','".$user_name."', '".$email."', '".$pp_url."')";
	   
			if ($con->query($insert_query) === TRUE) {
				echo "New record created successfully";
			} else {
			echo "Error: ".$sql.$con->error;
			}
	    }
	    else{
          echo "Facebook ID is missing!";
	    }
  }  
?>