Man pages matching name pcre2_jit_stack_assign in section 3:

pcre2_jit_stack_assign.3.en	debian 10 / libpcre2-dev
pcre2_jit_stack_assign.3.en	debian 11 / libpcre2-dev
pcre2_jit_stack_assign.3.en	debian 12 / libpcre2-dev