Nagios Support Forum

Running './11-sourceguardian'...
SourceGuardian requires Zend Engine API version 320151012.
The Zend Engine API version 320160303 which is installed, is newer.
Contact SourceGuardian Ltd. at http://www.sourceguardian.com/ for a later version of SourceGuardian.

SourceGuardian requires Zend Engine API version 320151012.
The Zend Engine API version 320160303 which is installed, is newer.
Contact SourceGuardian Ltd. at http://www.sourceguardian.com/ for a later version of SourceGuardian.

Archive: sourceguardian/ixed4.lin.x86-64.zip
caution: filename not matched: ixed.7.1.lin

Was PHP built by hand or installed using a 3rd party repository? I don't think Nagios XI supports PHP 7.1 currently. Historically it's just been what the Base repositories for RHEL/CentOS distribute as the php package.

mcapra is correct, Nagios XI does not currently supports PHP 7.1