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.

Description

int posix_get_last_error ( void )

Returns the errno (error number) set by the last posix function that failed. If no errors exist, 0 is returned. If you're wanting the system error message associated with the errno, use posix_strerror().

See also posix_strerror().