Correct, this indicates that a program contains opcodes that the CPU does not understand. This is an issue with the PHP executable and not phpBB.No real evidence to substantiate this but thatpid exit signal illegal instruction
error in the Apache log indicated that my CPU was trying to handle instructions that it just couldn't.
From some searching around, this may be due to Argon2 not being properly supported on Mac. This matches with the URL in the posted error, which is related to logging in. In newer versions of PHP, we attempt to use Argon2 for the password hashing if it is available. The solution is most likely to reconfigure PHP to not include Argon2 support and then reset any passwords that attempted to use it.
Statistics: Posted by Noxwizard — Fri Feb 16, 2024 2:29 am