modules/setup/application/views/scripts/index/index.phtml | 4 2 + 2 - 0 !
1 file changed, 2 insertions(+), 2 deletions(-)

 /setup/: ensure not to pass an empty array to max()
 as PHP 8 doesn't tolerate such.

modules/monitoring/library/Monitoring/Backend/Ido/Query/HostdowntimestarthistoryQuery.php | 2 1 + 1 - 0 !
modules/monitoring/library/Monitoring/Backend/Ido/Query/ServicedowntimestarthistoryQuery.php | 2 1 + 1 - 0 !
2 files changed, 2 insertions(+), 2 deletions(-)

 *downtimestarthistoryquery#joinbasetables(): don't call func_get_arg() with an invalid index
 as PHP 8 doesn't tolerate that.

library/Icinga/Application/ApplicationBootstrap.php | 2 1 + 1 - 0 !
1 file changed, 1 insertion(+), 1 deletion(-)

 applicationbootstrap#setuperrorhandling(): migrate error handler to php 8
 as recommended here:
 https://www.php.net/manual/de/migration80.incompatible.php

library/Icinga/Legacy/DashboardConfig.php | 11 10 + 1 - 0 !
1 file changed, 10 insertions(+), 1 deletion(-)

 dashboardconfig::listconfigfilesforuser(): silence errors from opendir()
 which appeared with PHP 8.

library/Icinga/Application/Version.php | 8 7 + 1 - 0 !
1 file changed, 7 insertions(+), 1 deletion(-)

 version::getgithead(): silence errors from file_get_contents()
 which appeared with PHP 8.

library/vendor/JShrink/Minifier.php | 53 37 + 16 - 0 !
1 file changed, 37 insertions(+), 16 deletions(-)

 update jshink for php 8.