POSIX 함수 목록
PHP Manual

posix_isatty

(PHP 4, PHP 5)

posix_isattyDetermine if a file descriptor is an interactive terminal

설명

bool posix_isatty ( int $fd )

Determines if the file descriptor fd refers to a valid terminal type device.

인수

fd

The file descriptor.

반환값

Returns TRUE if fd is an open descriptor connected to a terminal and FALSE otherwise.

참고


POSIX 함수 목록
PHP Manual