Expect
PHP 手册

预定义常量

以下常量由本扩展模块定义,因此只有在本扩展模块被编译到 PHP 中,或者在运行时被动态加载后才有效。

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 手册