posix_getpgrp
(PHP 4, PHP 5, PHP 7, PHP 8)
posix_getpgrp — Return the current process group identifier
說明
posix_getpgrp(): int
Return the process group identifier of the current process.
參數
此函式沒有參數。
返回值
Returns the identifier, as an int.
參見
- POSIX.1 and the getpgrp(2) manual page on the POSIX system for more information on process groups.