title: how i can use preg_match for check arabic and english and number and " - "letters?
body: <p>i want to check following by function preg_match:
  1)Arabic letters
  2)English letters
  3)numbers
  4)spaces, dashes ( - ) and single quotes ( ' )
  i use php language 
   i tried</p>
  
  <pre><code>preg_match("~^[a-z\-'\s]{1,60}$~i", $nam)
  </code></pre>