title: escape special character from string in php
body: <p>we are trying to escape some special character from our string please tell me the function that we have to use
  e.g. HTC Desire 210 – White<br>
  In this example we escape -(hyphen) special character.
  In above example we have lot of product name with different different special character that we escape it.
  thanks for your co-operation.</p>