posix_get_last_error

(PHP 4 >= 4.2.0, PHP 5)

posix_get_last_error -- Retrieve the error number set by the last posix function that failed

说明

int posix_get_last_error ( void )

Retrieve the error number set by the last posix function that failed. If you're wanting the system error message associated with the errno, use posix_strerror().

返回值

Returns the errno (error number) set by the last posix function that failed. If no errors exist, 0 is returned.

参见

posix_strerror()