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posix_getpgid

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posix_getpgid

(PHP 4, PHP 5)

posix_getpgidGet process group id for job control

说明

int posix_getpgid ( int $pid )

Returns the process group identifier of the process pid 或者在失败时返回 FALSE.

参数

pid

The process id.

返回值

Returns the identifier, as an integer.

范例

Example #1 Example use of posix_getpgid()

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

注释

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().

参见

  • posix_getppid() - Return the parent process identifier
  • man page SETPGID(2)

  • posix_access
  • posix_ctermid
  • posix_errno
  • posix_getcwd
  • posix_getegid
  • posix_geteuid
  • posix_getgid
  • posix_getgrgid
  • posix_getgrnam
  • posix_getgroups
  • posix_getlogin
  • posix_getpgid
  • posix_getpgrp
  • posix_getpid
  • posix_getppid
  • posix_getpwnam
  • posix_getpwuid
  • posix_getrlimit
  • posix_getsid
  • posix_getuid
  • posix_get_last_error
  • posix_initgroups
  • posix_isatty
  • posix_kill
  • posix_mkfifo
  • posix_mknod
  • posix_setegid
  • posix_seteuid
  • posix_setgid
  • posix_setpgid
  • posix_setsid
  • posix_setuid
  • posix_strerror
  • posix_times
  • posix_ttyname
  • posix_uname
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