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.