(PHP 4, PHP 5, PHP 7)
posix_getpgid — Get process group id for job control
posix_getpgid ( int $pid ) : int|false
Returns the process group identifier of the process
false on failure.
The process id.
Returns the identifier, as an int.
Example #1 Example use of posix_getpgid()
<?php $pid = posix_getppid(); echo posix_getpgid($pid); //35 ?>
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().
© 1997–2020 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.