Expect
PHP Manual

예약 상수

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

EXP_GLOB (integer)
Indicates that the pattern is a glob-style string pattern.
EXP_EXACT (integer)
Indicates that the pattern is an exact string.
EXP_REGEXP (integer)
Indicates that the pattern is a regexp-style string pattern.
EXP_EOF (integer)
Value, returned by expect_expectl(), when EOF is reached.
EXP_TIMEOUT (integer)
Value, returned by expect_expectl() upon timeout of seconds, specified in value of expect.timeout
EXP_FULLBUFFER (integer)
Value, returned by expect_expectl() if no pattern have been matched.

Expect
PHP Manual