https://www.man7.org/linux/man-pages/man3/sysconf.3.html
sysconf(3) - Linux manual page
linux manualsysconf3
https://www.php.net/manual/de/function.posix-sysconf.php
PHP: posix_sysconf - Manual
Liefert Laufzeitinformationen des Systems
phpposixsysconfmanual
https://sysconf.net/
sysconf.net
sysconf
https://cygwin.com/pipermail/cygwin/2006-June/147596.html
sysconf(_SC_PAGESIZE) set to 64k
sysconfpagesizeset
https://www.php.net/manual/ru/posix.constants.sysconf.php
PHP: posix_sysconf constants - Manual
posix_sysconf constants
phpposixsysconfconstantsmanual
https://www.openwall.com/lists/musl/2017/12/07/16
musl - [PATCH] fix sysconf for inifinite rlimits
muslpatchfixsysconf
https://www.php.net/manual/en/function.posix-sysconf.php
PHP: posix_sysconf - Manual
Returns system runtime information
phpposixsysconfmanual
https://www.mail-archive.com/debian-bugs-dist@lists.debian.org/msg2036213.html
Bug#1104967: gitlab: undefined errors on github.com/tklauser/go-sysconf
on githubbuggitlabundefinederrors
https://www.php.net/posix-sysconf
PHP: posix_sysconf - Manual
Returns system runtime information
phpposixsysconfmanual