ภาษาต่างดาวใน ajax แก้ไขอย่างไรค่ะก็ไม่หาย ???????

<?php
$connect = mysqli_connect("localhost", "root", "", "data");
$output = '';
if(isset($_POST["query"]))
{
	$search = mysqli_real_escape_string($connect, $_POST["query"]);
	$query = "
	SELECT * FROM tbl_customer 
	WHERE CustomerName LIKE '%".$search."%'
	OR Address LIKE '%".$search."%' 
	OR City LIKE '%".$search."%' 
	OR PostalCode LIKE '%".$search."%' 
	OR Country LIKE '%".$search."%'
	";
}
else
{