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posix_getpgid

Get process group id for job control (PHP 4, PHP 5)
int posix_getpgid ( int pid )

Returns the process group identifier of the process pid.

Parameters

pid

The process id.

Return Values

Returns the identifier, as an integer.

Examples

Example 1875. 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()
man page SETPGID(2)