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posix_getpgrp
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posix_getpgrp

Name

posix_getpgrp — Return the process group ID of the current process (POSIX.1, 4.3.1)

Synopsis

int posix_getpgrp(void)

Returns

The process group ID of the current process.

Description

This function returns the process group ID of the calling process (the PHP interpreter process). It is equivalent to a call to posix_getpgid(0)() .

This function is always successful.

Version

PHP 3.0.10+, PHP 4.0b4+

Example

Example 1073. Getting the process group of the current process

$pgrp = posix_getpgrp();
echo "Current process group ID: $pgrp\n";

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PHP Functions Essential Reference. Copyright © 2002 by New Riders Publishing (Authors: Zak Greant, Graeme Merrall, Torben Wilson, Brett Michlitsch). This material may be distributed only subject to the terms and conditions set forth in the Open Publication License, v1.0 or later (the latest version is presently available at http://www.opencontent.org/openpub/). The authors of this book have elected not to choose any options under the OPL. This online book was obtained from http://www.fooassociates.com/phpfer/ and is designed to provide information about the PHP programming language, focusing on PHP version 4.0.4 for the most part. The information is provided on an as-is basis, and no warranty or fitness is implied. All persons and entities shall have neither liability nor responsibility to any person or entity with respect to any loss or damage arising from the information contained in this book.