posix_mkfifo
(PHP 4, PHP 5)
posix_mkfifo — Create a fifo special file (a named pipe)
Popis
bool posix_mkfifo
( string $pathname
, int $mode
)
posix_mkfifo() creates a special FIFO file which exists in the file system and acts as a bidirectional communication endpoint for processes.
Parametre
- pathname
-
Path to the FIFO file.
- mode
-
The second parameter mode has to be given in octal notation (e.g. 0644). The permission of the newly created FIFO also depends on the setting of the current umask(). The permissions of the created file are (mode & ~umask).
Vrátené hodnoty
Vracia TRUE pri úspechu alebe FALSE pri chybe.
Poznámky
Note: Keď je safe mode povolený, PHP zisťuje, či súbory alebo adresáre, na ktorých idete pracovať, majú rovnaké UID (vlastník) ako skript, ktorý sa spracováva.