public static function copy($src, $dst, $context = null)
    {
        return self::resourceExists($src) ? copy($src, $dst, $context) : false;
    }
public static function copy($src, $dst, $context = null)
    {
        return self::resourceExists($src) ? copy($src, $dst, $context) : false;
    }
public static function copy ( $ src , $ dst , $ context = null ) { return self :: resourceExists ( $ src ) ? copy ( $ src , $ dst , $ context ) : false ; }
Copy a file or a directory

@param  $src
@param  $dst
@param  null $context
@return bool
Copy a file or a directory