   #PHP Manual Ncurses terminal screen control functions ncurses_filter
   ncurses_flushinp

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                                 ncurses_flash

   (PHP 4 >= 4.1.0)
   ncurses_flash -- Flash terminal screen (visual bell)

Description

   bool ncurses_flash ( void )

   Warning

   This function is EXPERIMENTAL. The behaviour of this function, the
   name of this function, and anything else documented about this
   function may change without notice in a future release of PHP. Use
   this function at your own risk.

   ncurses_flash() flashes the screen, and if its not possible, sends an
   audible alert (bell). Returns FALSE on success, otherwise TRUE.

   See also: ncurses_beep()
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