| 
| is_int is_int    (PHP 3, PHP 4, PHP 5) is_int -- Find whether a variable is an integerDescriptionbool is_int  ( mixed var ) 
     Finds whether the given variable is an integer.
     Note: 
      To test if a variable is a number or a numeric string (such as form
      input, which is always a string), you must use
      is_numeric().
     
Parameters
      var
         The variable being evaluated.
        
Return Values
     Returns TRUE if var is an integer, 
     FALSE otherwise.
     |  |