posix_getpgid
posix_getpgid
(PHP 4, PHP 5, PHP 7)
posix_getpgid — Get process group id for job control
Description
int posix_getpgid ( int $pid )
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 integer.
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
- posix_getppid() - Return the parent process identifier
- man page SETPGID(2)
← posix_getlogin
posix_getpgrp →
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