PHP5中文手册·Get process group id for job control -- 追寻梦想＞编程乐园＞PHP 编程

说明

int posix_getpgid ( int $pid )

Returns the process group identifier of the process pid .

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()
man page SETPGID(2)


	PHP5中文手册 posix_getlogin posix_getpgrp POSIX PHP Manual posix_getpgid (PHP 4, PHP 5) posix_getpgid — Get process group id for job control 说明 int posix_getpgid ( int `$pid` ) Returns the process group identifier of the process `pid` . 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() man page SETPGID(2) posix_getlogin posix_getpgrp POSIX PHP Manual