References:

• https://wiki.php.net/rfc/remove_disable_classes

• core: Remove disable_classes INI setting php/php-src#12043

  CC build/src/nxt_php_sapi-php85.o
  cc -c -pipe -fPIC -fvisibility=hidden -fno-strict-overflow -funsigned-char -std=gnu11 -O -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -fno-strict-aliasing -Wstrict-overflow=5 -Wmissing-prototypes -Werror -g -O2 -pipe -fstack-protector-strong -fno-strict-aliasing -I src -I build/include
  -I/usr/local/include/php -I/usr/local/include/php/main -I/usr/local/include/php/TSRM -I/usr/local/include/php/Zend -I/usr/local/include/php/ext -I/usr/local/include/php/ext/date/lib -DNXT_ZEND_SIGNAL_STARTUP=1
  -MMD -MF build/src/nxt_php_sapi-php85.dep -MT build/src/nxt_php_sapi-php85.o
  -o build/src/nxt_php_sapi-php85.o src/nxt_php_sapi.c
  src/nxt_php_sapi.c:714:37: error: no member named 'disable_classes' in 'struct _php_core_globals'
  714 | &PG(disable_classes),
  | ~~~^~~~~~~~~~~~~~~~
  /usr/local/include/php/main/php_globals.h:31:30: note: expanded from macro 'PG'
  31 | # define PG(v) (core_globals.v)
  | ~~~~~~~~~~~~ ^
  src/nxt_php_sapi.c:715:33: error: use of undeclared identifier 'zend_disable_class'
  715 | zend_disable_class);
  | ^
  2 errors generated.
  gmake[1]: *** [build/Makefile:2107: build/src/nxt_php_sapi-php85.o] Error 1

Proposed changes

Describe the use case and detail of the change. If this PR addresses an issue on GitHub, make sure to include a link to that issue using one of the supported keywords in this PR's description or commit message.

Checklist

Before creating a PR, run through this checklist and mark each as complete:

• I have read the contributing guidelines.
• I have signed the F5 Contributor License Agreement (CLA).
• If applicable, I have added tests that prove my fix is effective or that my feature works.
• If applicable, I have checked that any relevant tests pass after adding my changes.
• I have updated any relevant documentation (README.md and/or CHANGELOG.md).