posix_strerror
(PHP 4 >= 4.2.0)
posix_strerror -- Retrieve the system error message associated with the given errno.Description
string posix_strerror ( int errno)Returns the POSIX system error message associated with the given errno. If errno is 0, then the string "Success" is returned. The function posix_get_last_error() is used for retrieving the last POSIX errno.
See also posix_get_last_error().