PCRE2 JIT flags, or 0
true if JITing succeeded (or PCRE2 was built without JIT support), or false with error filled in
See man:pcre2api(3) and man:pcre2_substitute(3) for more information.
the subject string
the replacement string
PCRE2 match flags
the substituted string, or null if an error occurred
Staticnew_Staticnew_Staticnew_Staticnew_
If the platform supports JITing, JIT compiles
regex.