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

Описание

Retrieve the error number set by the last posix function that failed. The system error message associated with the errno may be checked with posix_strerror().

Возвращаемые значения

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

Примеры

Пример #1 posix_get_last_error() example

This example attempt to kill a bogus process id, which will set the last error. We will then print out the last errno.

posix_kill(999459,SIGKILL);
echo 'Your error returned was '.posix_get_last_error(); //Your error was ___

Смотрите также

• posix_strerror() - Retrieve the system error message associated with the given errno