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(shù)

此函數(shù)沒有參數(shù)。

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.