예약 상수

이 확장은 다음의 상수들을 정의합니다. 이 확장을 PHP에 내장했거나, 실행시에 동적으로 읽어들일 경우에만 사용할 수 있습니다.

POSIX_F_OK (integer)

Check whether the file exists.

POSIX_R_OK (integer)

Check whether the file exists and has read permissions.

POSIX_W_OK (integer)

Check whether the file exists and has write permissions.

POSIX_X_OK (integer)

Check whether the file exists and has execute permissions.

POSIX_S_IFBLK (integer)

Block special file

POSIX_S_IFCHR (integer)

Character special file

POSIX_S_IFIFO (integer)

FIFO (named pipe) special file

POSIX_S_IFREG (integer)

Normal file

POSIX_S_IFSOCK (integer)

Socket

Note:

These constants are available since PHP 5.1.0. Please also note that some of them may not be available in your system.