Fix PHP error from invalid IPsec P1 config. Fixes #14458
Switch to PHP 8.x friendly functions to access multi-level array partssince there is a chance they may be empty or partially defined in theencryption algorithm section.
Added by Jim Pingle about 2 years ago
Fix PHP error from invalid IPsec P1 config. Fixes #14458
Switch to PHP 8.x friendly functions to access multi-level array parts
since there is a chance they may be empty or partially defined in the
encryption algorithm section.