posix_mkfifo

(PHP 4, PHP 5, PHP 7)

posix_mkfifoCreate a fifo special file (a named pipe)

说锟斤拷

posix_mkfifo ( string $pathname , int $mode ) : bool

posix_mkfifo() creates a special FIFO file which exists in the file system and acts as a bidirectional communication endpoint for processes.

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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).

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锟缴癸拷时锟斤拷锟斤拷 TRUE锟斤拷 锟斤拷锟斤拷锟斤拷失锟斤拷时锟斤拷锟斤拷 FALSE锟斤拷

注锟斤拷

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