pcre2api(3) on Linux
The text 43e87da75016, as Debian 10 (Buster) shipped it.
Perl-compatible regular expressions (revised API) #include <pcre2.h> PCRE2 is a new API for PCRE, starting at release 10.0. This document contains a description of all its native functions. See the pcre2 document for an overview of all the PCRE2 documentation.