Php/docs/function.posix-getpgid

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posix_getpgid

(PHP 4, PHP 5, PHP 7)

posix_getpgidGet process group id for job control


Description

posix_getpgid ( int $pid ) : int|false

Returns the process group identifier of the process pid or FALSE on failure.


Parameters

pid
The process id.


Return Values

Returns the identifier, as an int.


Examples

Example #1 Example use of posix_getpgid()

<?php$pid = posix_getppid();echo posix_getpgid($pid); //35?>

Notes

Note:

This is a not POSIX function, but is common on BSD and System V systems. If the system does not support this function, then it will not be included at compile time. This may be checked with function_exists().

See Also