posix_getpgid
(PHP 3 >= 3.0.10, PHP 4, PHP 5)
posix_getpgid -- Get process group id for job control
Description
int
posix_getpgid ( int pid )
Returns the process group identifier of the process
pid.
Return Values
Returns the identifier, as an integer.
Examples
Example 1. Example use of posix_getpgid()
<?php
echo posix_getpgid(); //35
?>
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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().